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---
name: blazor-expert
description: Comprehensive Blazor development expertise covering Blazor Server, WebAssembly, and Hybrid apps. Use when building Blazor components, implementing state management, handling routing, JavaScript interop, forms and validation, authentication, or optimizing Blazor applications. Includes best practices, architecture patterns, and troubleshooting guidance.
version: 2.0
---
# Blazor Expert - Orchestration Hub
Expert-level guidance for developing applications with Blazor, Microsoft's framework for building interactive web UIs using C# instead of JavaScript.
## Quick Reference: When to Load Which Resource
| Task | Load Resource | Key Topics |
|------|---------------|-----------|
| **Build components, handle lifecycle events** | [components-lifecycle.md](resources/components-lifecycle.md) | Component structure, lifecycle methods, parameters, cascading values, RenderFragment composition |
| **Manage component state, handle events** | [state-management-events.md](resources/state-management-events.md) | Local state, EventCallback, data binding, cascading state, service-based state |
| **Configure routes, navigate between pages** | [routing-navigation.md](resources/routing-navigation.md) | Route parameters, constraints, navigation, NavLink, query strings, layouts |
| **Build forms, validate user input** | [forms-validation.md](resources/forms-validation.md) | EditForm, input components, DataAnnotations validation, custom validators |
| **Setup authentication & authorization** | [authentication-authorization.md](resources/authentication-authorization.md) | Auth setup, AuthorizeView, Authorize attribute, policies, claims |
| **Optimize performance, use JavaScript interop** | [performance-advanced.md](resources/performance-advanced.md) | Rendering optimization, virtualization, JS interop, lazy loading, WASM best practices |
## Orchestration Protocol
### Phase 1: Task Analysis
Identify your primary objective:
- **UI Building** → Load components-lifecycle.md
- **State Handling** → Load state-management-events.md
- **Navigation** → Load routing-navigation.md
- **Data Input** → Load forms-validation.md
- **User Access** → Load authentication-authorization.md
- **Speed/Efficiency** → Load performance-advanced.md
### Phase 2: Resource Loading
Open the recommended resource file(s) and search for your specific need using Ctrl+F. Each resource is organized by topic with working code examples.
### Phase 3: Implementation & Validation
- Follow code patterns from the resource
- Adapt to your specific requirements
- Test in appropriate hosting model (Server/WASM/Hybrid)
- Review troubleshooting section if issues arise
## Blazor Hosting Models Overview
### Blazor Server
- **How**: Runs on server via SignalR
- **Best For**: Line-of-business apps, need full .NET runtime, small download size
- **Trade-offs**: High latency, requires connection, server resource intensive
### Blazor WebAssembly
- **How**: Runs in browser via WebAssembly
- **Best For**: PWAs, offline apps, no server dependency, client-heavy applications
- **Trade-offs**: Large initial download, limited .NET APIs, slower cold start
### Blazor Hybrid
- **How**: Runs in MAUI/WPF/WinForms with Blazor UI
- **Best For**: Cross-platform desktop/mobile apps
- **Trade-offs**: Platform-specific considerations, additional dependencies
**Decision**: Choose based on deployment environment, offline requirements, and server constraints.
## Common Implementation Workflows
### Scenario 1: Build a Data-Entry Component
1. Read [components-lifecycle.md](resources/components-lifecycle.md) - Component structure section
2. Read [state-management-events.md](resources/state-management-events.md) - EventCallback pattern
3. Read [forms-validation.md](resources/forms-validation.md) - EditForm component
4. Combine: Create component with parameters → capture user input → validate → notify parent
### Scenario 2: Implement User Authentication & Protected Pages
1. Read [authentication-authorization.md](resources/authentication-authorization.md) - Setup section
2. Read [routing-navigation.md](resources/routing-navigation.md) - Layouts section
3. Read [authentication-authorization.md](resources/authentication-authorization.md) - AuthorizeView section
4. Combine: Configure auth → create login page → protect routes → check auth in components
### Scenario 3: Build Interactive List with Search/Filter
1. Read [routing-navigation.md](resources/routing-navigation.md) - Query strings section
2. Read [state-management-events.md](resources/state-management-events.md) - Data binding section
3. Read [performance-advanced.md](resources/performance-advanced.md) - Virtualization section
4. Combine: Capture search input → update URL query → fetch filtered data → virtualize if large
### Scenario 4: Optimize Performance of Existing App
1. Read [performance-advanced.md](resources/performance-advanced.md) - All sections
2. Identify bottlenecks:
- Unnecessary renders? → ShouldRender override, @key directive
- Large lists? → Virtualization
- JS latency? → Module isolation pattern
3. Apply targeted optimizations from resource
## Key Blazor Concepts
### Component Architecture
- **Components**: Self-contained UI units with optional logic
- **Parameters**: Inputs to components, enable reusability
- **Cascading Values**: Share state with descendants without explicit parameters
- **Events**: Child-to-parent communication via EventCallback
- **Layouts**: Parent wrapper for consistent page structure
### State Management
- **Local State**: Component-specific fields and properties
- **Cascading Values**: Share state to descendants
- **Services**: Application-wide state via dependency injection
- **Event Binding**: React to user interactions
- **Data Binding**: Two-way synchronization with UI
### Routing & Navigation
- **@page Directive**: Make component routable
- **Route Parameters**: Pass data via URL (`{id:int}`)
- **Navigation**: Programmatic navigation via NavigationManager
- **NavLink**: UI component that highlights active route
- **Layouts**: Wrap pages with common structure
### Forms & Validation
- **EditForm**: Form component with validation support
- **Input Components**: Typed controls (InputText, InputNumber, etc.)
- **Validators**: DataAnnotations attributes or custom logic
- **EventCallback**: Notify parent of form changes
- **Messages**: Display validation errors to user
### Authentication & Authorization
- **Claims & Roles**: Identify users and define access levels
- **Policies**: Fine-grained authorization rules
- **Authorize Attribute**: Protect pages from unauthorized access
- **AuthorizeView**: Conditional rendering based on permissions
- **AuthenticationStateProvider**: Get current user information
### Performance Optimization
- **ShouldRender()**: Prevent unnecessary re-renders
- **@key Directive**: Help diffing algorithm match list items
- **Virtualization**: Render only visible items in large lists
- **JS Interop**: Call JavaScript from C# and vice versa
- **AOT/Trimming**: Reduce WASM download size (production)
## Best Practices Highlights
### Component Design
**Single Responsibility** - Each component has one clear purpose
**Composition** - Use RenderFragments for flexible layouts
**Parameter Clarity** - Use descriptive names, mark required with `[EditorRequired]`
**Proper Disposal** - Implement `IDisposable` to clean up resources
**Event-Based Communication** - Use `EventCallback` for child-to-parent updates
### State Management
**EventCallback Over Action** - Proper async handling
**Immutable Updates** - Create new objects/collections, don't mutate
**Service-Based State** - Use scoped services for shared state
**Unsubscribe from Events** - Prevent memory leaks in Dispose
**InvokeAsync for Background Threads** - Thread-safe state updates
### Routing & Navigation
**Route Constraints** - Use `:int`, `:guid`, etc. to validate formats
**NavLink Component** - Automatic active state highlighting
**forceLoad After Logout** - Clear client-side state
**ReturnUrl Pattern** - Redirect back after login
**Query Strings** - Preserve filters/pagination across navigation
### Forms & Validation
**EditForm + DataAnnotationsValidator** - Built-in validation
**ValidationMessage** - Show field-level errors
**Custom Validators** - Extend for complex rules
**Async Validation** - Check server availability before submit
**Loading State** - Disable submit button while processing
### Authentication & Authorization
**Server Validation** - Never trust client-side checks alone
**Policies Over Roles** - More flexible authorization rules
**Claims for Details** - Store user attributes in claims
**Cascading AuthenticationState** - Available in all components
**Error Boundaries** - Graceful error handling
### Performance
**@key on Lists** - Optimize item matching
**ShouldRender Override** - Prevent unnecessary renders
**Virtualization for Large Lists** - Only render visible items
**JS Module Isolation** - Load and cache JS modules efficiently
**AOT for WASM** - Production deployments
## Common Troubleshooting
### Component Not Re-rendering
- **Cause**: Mutation instead of reassignment
- **Fix**: Create new object/collection: `items = items.Append(item).ToList()`
- **Or**: Call `StateHasChanged()` manually
### Parameter Not Updating
- **Cause**: Parent not re-rendering or same object reference
- **Fix**: Parent must re-render, ensure new reference for objects
- **Debug**: Check OnParametersSet is firing
### JS Interop Errors
- **Cause**: Called before script loaded or wrong function name
- **Fix**: Use `firstRender` check, verify JS file path
- **Pattern**: Use module isolation: `await JS.InvokeAsync("import", "./script.js")`
### Authentication State Not Available
- **Cause**: Cascading parameter not provided or timing issue
- **Fix**: Ensure AuthenticationStateProvider configured
- **Pattern**: Always null-check and use `await AuthStateTask!` in code block
### Large List Performance Issues
- **Cause**: Rendering all items in DOM
- **Fix**: Use Virtualize component for 1000+ items
- **Alternative**: Paginate with buttons/infinite scroll
### Blazor Server Connection Issues
- **Cause**: SignalR connection dropped or configuration issue
- **Fix**: Implement reconnection UI, increase timeout
- **Config**: Adjust `CircuitOptions.DisconnectedCircuitRetentionPeriod`
## Resource Files Summary
### components-lifecycle.md
Complete guide to component structure, lifecycle methods, parameters, cascading values, and composition patterns. Essential for understanding Blazor component fundamentals.
### state-management-events.md
Comprehensive coverage of local and service-based state, event handling with EventCallback, data binding patterns, and component communication. Core for interactive UI building.
### routing-navigation.md
Complete routing reference including route parameters, constraints, programmatic navigation, query strings, and layout management. Essential for multi-page apps.
### forms-validation.md
Full forms API with EditForm component, input controls, DataAnnotations validation, custom validators, and form patterns. Required for data entry scenarios.
### authentication-authorization.md
Complete auth setup for Server and WASM, AuthorizeView, policies, claims-based access control, and login/logout patterns. Necessary for secured applications.
### performance-advanced.md
Performance optimization techniques including ShouldRender, virtualization, JavaScript interop patterns, lazy loading, and WASM best practices. Vital for production apps.
---
## Implementation Approach
When implementing Blazor features:
1. **Identify Your Task** - Match against the decision table above
2. **Load Relevant Resource** - Read the appropriate .md file
3. **Find Code Example** - Search resource for similar implementation
4. **Adapt to Your Context** - Modify for your specific requirements
5. **Test Thoroughly** - Verify in your hosting model
6. **Reference Troubleshooting** - Consult resource if issues arise
## Next Steps
- **New to Blazor?** Start with [components-lifecycle.md](resources/components-lifecycle.md)
- **Building Data App?** Move through: components → state → forms → validation
- **Scaling Existing App?** Focus on [performance-advanced.md](resources/performance-advanced.md)
- **Adding Security?** Follow [authentication-authorization.md](resources/authentication-authorization.md)
---
**Version**: 2.0 - Modular Orchestration Pattern
**Last Updated**: December 4, 2025
**Status**: Production Ready ✅
@@ -1,533 +0,0 @@
# Blazor Authentication & Authorization
## Authentication Setup
### Blazor Server Setup
```csharp
// Program.cs
var builder = WebApplication.CreateBuilder(args);
// Add authentication
builder.Services
.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
.AddCookie(options =>
{
options.LoginPath = "/login";
options.LogoutPath = "/logout";
options.AccessDeniedPath = "/unauthorized";
});
builder.Services.AddAuthorizationCore();
// Add Blazor Server
builder.Services.AddRazorPages();
builder.Services.AddServerSideBlazor();
var app = builder.Build();
// Add authentication middleware BEFORE MapRazorPages
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.MapRazorPages();
app.MapBlazorHub();
```
### Blazor WebAssembly Setup
```csharp
// Program.cs
var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add<App>("#app");
// Add authentication
builder.Services.AddAuthorizationCore();
builder.Services.AddScoped<AuthenticationStateProvider, CustomAuthStateProvider>();
builder.Services.AddScoped<HttpClient>(sp =>
new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
await builder.Build().RunAsync();
// CustomAuthStateProvider
public class CustomAuthStateProvider : AuthenticationStateProvider
{
private readonly HttpClient httpClient;
public CustomAuthStateProvider(HttpClient httpClient)
{
this.httpClient = httpClient;
}
public override async Task<AuthenticationState> GetAuthenticationStateAsync()
{
try
{
var user = await httpClient.GetJsonAsync<UserInfo>("/api/user");
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, user.Id),
new Claim(ClaimTypes.Name, user.Name),
new Claim(ClaimTypes.Email, user.Email)
};
var identity = new ClaimsIdentity(claims, "Custom");
return new AuthenticationState(new ClaimsPrincipal(identity));
}
catch
{
return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
}
}
}
```
## AuthorizeView Component
AuthorizeView displays content conditionally based on authorization status.
### Basic Authorization Check
```html
<AuthorizeView>
<Authorized>
<p>Hello, @context.User.Identity?.Name!</p>
</Authorized>
<NotAuthorized>
<p>Please log in.</p>
</NotAuthorized>
</AuthorizeView>
```
### Authorize by Role
```html
<AuthorizeView Roles="Admin">
<p>This content is only for Admins</p>
</AuthorizeView>
<AuthorizeView Roles="User, Moderator">
<p>User or Moderator content</p>
</AuthorizeView>
```
### Authorize by Policy
```html
<AuthorizeView Policy="ContentEditor">
<p>Only content editors can see this</p>
</AuthorizeView>
```
### Multiple AuthorizeView States
```html
<AuthorizeView>
<Authorized>
@if (context.User.IsInRole("Admin"))
{
<p>Admin dashboard</p>
}
else if (context.User.IsInRole("Editor"))
{
<p>Editor dashboard</p>
}
else
{
<p>User dashboard</p>
}
</Authorized>
<Authorizing>
<p>Checking authorization...</p>
</Authorizing>
<NotAuthorized>
<p>Not authorized</p>
</NotAuthorized>
</AuthorizeView>
```
### Authorize Multiple Resources
```html
<AuthorizeView Context="Auth">
<Authorized>
<div>
<h2>@Auth.User.Identity?.Name</h2>
@if (Auth.User.IsInRole("Admin"))
{
<a href="/admin">Admin Panel</a>
}
@if (Auth.User.HasClaim("department", "engineering"))
{
<a href="/engineering">Engineering</a>
}
</div>
</Authorized>
</AuthorizeView>
```
## Authorize Attribute
Apply `[Authorize]` to pages to require authentication.
### Basic Page Authorization
```csharp
@page "/admin"
@attribute [Authorize]
<h2>Admin Page</h2>
<p>Only authenticated users can see this.</p>
```
### Role-Based Authorization
```csharp
@page "/admin"
@attribute [Authorize(Roles = "Admin")]
<h2>Admin Panel</h2>
<p>Only admins can access this page.</p>
```
### Policy-Based Authorization
```csharp
@page "/dashboard"
@attribute [Authorize(Policy = "RequireAdminRole")]
<h2>Dashboard</h2>
```
### Multiple Requirements
```csharp
@page "/admin"
@attribute [Authorize(Roles = "Admin, Manager")]
@attribute [Authorize(Policy = "ActiveSubscription")]
<h2>Admin Dashboard</h2>
```
## Authorization Policies
Define fine-grained authorization policies.
### Setup Policies
```csharp
// Program.cs
builder.Services.AddAuthorizationCore(options =>
{
options.AddPolicy("RequireAdminRole", policy =>
policy.RequireRole("Admin"));
options.AddPolicy("ActiveSubscription", policy =>
policy.Requirements.Add(new ActiveSubscriptionRequirement()));
options.AddPolicy("ContentEditor", policy =>
policy.RequireClaim("department", "engineering", "content"));
options.AddPolicy("AdultUser", policy =>
policy.Requirements.Add(new MinimumAgeRequirement(18)));
});
// Add custom policy handler
builder.Services.AddSingleton<IAuthorizationHandler, ActiveSubscriptionHandler>();
```
### Custom Policy Handlers
```csharp
public class ActiveSubscriptionRequirement : IAuthorizationRequirement { }
public class ActiveSubscriptionHandler : AuthorizationHandler<ActiveSubscriptionRequirement>
{
private readonly IUserService userService;
public ActiveSubscriptionHandler(IUserService userService)
{
this.userService = userService;
}
protected override async Task HandleRequirementAsync(
AuthorizationHandlerContext context,
ActiveSubscriptionRequirement requirement)
{
var userId = context.User.FindFirst(ClaimTypes.NameIdentifier)?.Value;
if (string.IsNullOrEmpty(userId))
{
context.Fail();
return;
}
var user = await userService.GetUserAsync(userId);
if (user?.SubscriptionActive == true)
{
context.Succeed(requirement);
}
else
{
context.Fail();
}
}
}
public class MinimumAgeRequirement : IAuthorizationRequirement
{
public int MinimumAge { get; set; }
public MinimumAgeRequirement(int minimumAge)
{
MinimumAge = minimumAge;
}
}
```
## Accessing Authentication State
### In Components
```csharp
@page "/user-profile"
@if (authState == null)
{
<p>Loading...</p>
}
else if (authState.User.Identity?.IsAuthenticated == true)
{
<h2>Welcome, @authState.User.Identity?.Name</h2>
}
else
{
<p>Not authenticated</p>
}
@code {
[CascadingParameter]
private Task<AuthenticationState>? AuthStateTask { get; set; }
private AuthenticationState? authState;
protected override async Task OnInitializedAsync()
{
authState = await AuthStateTask!;
}
}
```
### Check Claims and Roles
```csharp
@code {
private async Task CheckUserAsync()
{
var authState = await AuthStateTask!;
var user = authState.User;
if (user.Identity?.IsAuthenticated == true)
{
var name = user.Identity.Name;
var email = user.FindFirst(ClaimTypes.Email)?.Value;
var isAdmin = user.IsInRole("Admin");
var department = user.FindFirst("department")?.Value;
}
}
}
```
## Login/Logout Implementation
### Login Page
```csharp
@page "/login"
@layout BlankLayout
<div class="login-form">
<h2>Login</h2>
@if (!string.IsNullOrEmpty(errorMessage))
{
<div class="alert alert-danger">@errorMessage</div>
}
<EditForm Model="@model" OnValidSubmit="@HandleLoginAsync">
<DataAnnotationsValidator />
<div class="form-group">
<label>Email:</label>
<InputText @bind-Value="model.Email" class="form-control" />
</div>
<div class="form-group">
<label>Password:</label>
<InputText @bind-Value="model.Password" type="password" class="form-control" />
</div>
<button type="submit" class="btn btn-primary">Login</button>
</EditForm>
</div>
@code {
[SupplyParameterFromQuery]
public string? ReturnUrl { get; set; }
@inject AuthenticationStateProvider AuthStateProvider
@inject NavigationManager Navigation
private LoginModel model = new();
private string? errorMessage;
private async Task HandleLoginAsync()
{
try
{
var result = await AuthService.LoginAsync(model.Email, model.Password);
// Update authentication state
if (AuthStateProvider is CustomAuthStateProvider customAuth)
{
await customAuth.SetUserAsync(result.User);
}
// Redirect to return URL or home
var url = !string.IsNullOrEmpty(ReturnUrl) ? ReturnUrl : "/";
Navigation.NavigateTo(url, forceLoad: true);
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
}
}
public class LoginModel
{
[Required]
[EmailAddress]
public string Email { get; set; } = "";
[Required]
public string Password { get; set; } = "";
}
```
### Logout Endpoint
```csharp
// Pages/Logout.cshtml (in Blazor Server)
@page "/logout"
@using Microsoft.AspNetCore.Identity
@inject SignInManager<IdentityUser> SignInManager
@inject NavigationManager Navigation
@code {
protected override async Task OnInitializedAsync()
{
await SignInManager.SignOutAsync();
Navigation.NavigateTo("/");
}
}
```
## Claims-Based Authorization
Working with claims for fine-grained authorization.
### Add Claims to User
```csharp
var claims = new List<Claim>
{
new Claim(ClaimTypes.NameIdentifier, user.Id),
new Claim(ClaimTypes.Name, user.Name),
new Claim(ClaimTypes.Email, user.Email),
new Claim("department", "engineering"),
new Claim("level", "senior")
};
var identity = new ClaimsIdentity(claims, "Custom");
var principal = new ClaimsPrincipal(identity);
```
### Check Claims in Component
```csharp
@code {
private async Task CheckDepartmentAsync()
{
var authState = await AuthStateTask!;
var user = authState.User;
var department = user.FindFirst("department")?.Value;
var level = user.FindFirst("level")?.Value;
if (department == "engineering")
{
// Show engineering-specific UI
}
}
}
```
## Best Practices
### Use Cascading AuthenticationState
```csharp
// App.razor - already cascades AuthenticationState by default
<CascadingAuthenticationState>
<Router ... />
</CascadingAuthenticationState>
```
### Always Check firstRender in OnAfterRender
```csharp
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
// Initialize only once
authState = await AuthStateTask!;
StateHasChanged();
}
}
```
### Use forceLoad for Logout
```csharp
private async Task LogoutAsync()
{
await AuthService.LogoutAsync();
// forceLoad clears client-side state
Navigation.NavigateTo("/", forceLoad: true);
}
```
### Validate on Server
- Never trust client-side authorization
- Always validate authorization on backend API
- Check claims/roles on server methods
### Use ReturnUrl After Login
```csharp
// Redirect back to originally-requested page
Navigation.NavigateTo($"/login?returnUrl={Uri.EscapeDataString(Navigation.Uri)}");
```
---
**Related Resources:** See [routing-navigation.md](routing-navigation.md) for route-based authorization. See [components-lifecycle.md](components-lifecycle.md) for parameter security.
@@ -1,550 +0,0 @@
# Blazor Components & Component Lifecycle
## Component Structure
Components are the fundamental building blocks of Blazor applications. A Blazor component is a self-contained piece of UI with an optional logic.
### Basic Component Syntax
```csharp
@page "/example"
@using MyApp.Services
@inject IMyService MyService
<h3>@Title</h3>
<div>@ChildContent</div>
<button @onclick="HandleClick">Click me</button>
@code {
[Parameter]
public string Title { get; set; } = "Default";
[Parameter]
public RenderFragment? ChildContent { get; set; }
private void HandleClick()
{
// Handle button click
}
}
```
Key elements:
- **`@page` directive**: Makes component routable (optional for non-page components)
- **`@using`**: Import namespaces
- **`@inject`**: Dependency injection
- **HTML markup**: Regular HTML with Blazor directives
- **`@code` block**: C# logic including lifecycle methods
### Component vs Page
- **Page Component**: Has `@page` directive, routable via URL
- Example: `/Counter` route
- Located in `Pages/` folder (convention)
- **Reusable Component**: No `@page` directive, used by other components
- Example: `<UserCard @bind-User="user" />`
- Located in `Shared/` or domain-specific folder
## Component Lifecycle
### Lifecycle Sequence
Component lifecycle methods execute in this order:
```
1. SetParametersAsync()
2. OnInitialized() or OnInitializedAsync()
3. OnParametersSet() or OnParametersSetAsync()
4. ShouldRender() [decision point - skip if returns false]
5. OnAfterRender() or OnAfterRenderAsync()
```
When parameters change (parent re-renders):
```
SetParametersAsync() [parameters updated]
OnParametersSet() [NOT OnInitialized - that runs once only]
ShouldRender()
OnAfterRender()
```
### Lifecycle Methods Detailed
#### SetParametersAsync()
- **When**: First method called, before initialization
- **Purpose**: Set component parameters
- **Usage**: Rarely overridden, use OnInitialized instead
- **Code Example**:
```csharp
public override async Task SetParametersAsync(ParameterView parameters)
{
// Custom parameter processing if needed
await base.SetParametersAsync(parameters);
}
```
#### OnInitialized / OnInitializedAsync()
- **When**: Once per component lifetime, after parameters set
- **Purpose**: Initialize component state, load data
- **Runs**: Only ONCE, even if parameters change
- **Code Example**:
```csharp
protected override async Task OnInitializedAsync()
{
await base.OnInitializedAsync();
data = await Service.LoadDataAsync();
}
```
**Common Uses:**
- Load initial data from API
- Set up subscriptions
- Initialize state based on parameters
#### OnParametersSet / OnParametersSetAsync()
- **When**: After parameters set, runs EVERY time parameters change
- **Purpose**: React to parameter changes
- **Runs**: Every time parent re-renders with different values
- **Code Example**:
```csharp
protected override async Task OnParametersSetAsync()
{
await base.OnParametersSetAsync();
if (UserId != previousUserId)
{
data = await Service.LoadUserDataAsync(UserId);
previousUserId = UserId;
}
}
```
**Common Uses:**
- Update UI based on new parameter values
- Fetch new data when ID parameter changes
- React to cascading parameter changes
#### ShouldRender()
- **When**: Before DOM rendering, decision point
- **Purpose**: Optimize rendering by skipping unnecessary renders
- **Returns**: true (render) or false (skip)
- **Code Example**:
```csharp
protected override bool ShouldRender()
{
// Only render if specific field changed
return hasChanged;
}
```
**Common Optimizations:**
- Skip render if data unchanged
- Prevent re-render from external events
- Implement custom change detection
#### OnAfterRender / OnAfterRenderAsync()
- **When**: After component rendered to DOM
- **Purpose**: Work with DOM, initialize JS libraries, final setup
- **Parameter**: `firstRender` - true only on first render
- **Code Example**:
```csharp
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
// Initialize JS library only once
await JS.InvokeVoidAsync("initializeChart", elementRef);
}
}
```
**Critical Use Case:**
```csharp
protected override async Task OnAfterRenderAsync(bool firstRender)
{
await base.OnAfterRenderAsync(firstRender);
if (firstRender)
{
// Load JS module
module = await JS.InvokeAsync<IJSObjectReference>(
"import", "./scripts/myScript.js");
// Initialize library
await module.InvokeVoidAsync("setupChart", element);
}
}
```
**Important:** Always use `firstRender` check for one-time initialization. This prevents re-initializing on every parameter change.
## Component Parameters
### Parameter Declaration
```csharp
@code {
// Simple parameter
[Parameter]
public string Title { get; set; } = "Default";
// Required parameter (C# 11+)
[Parameter, EditorRequired]
public int UserId { get; set; }
// Child content
[Parameter]
public RenderFragment? ChildContent { get; set; }
// Event callback
[Parameter]
public EventCallback<string> OnValueChanged { get; set; }
// Cascading parameter
[CascadingParameter]
public ThemeInfo? CurrentTheme { get; set; }
}
```
### Parameter Best Practices
**Use Clear Names:**
```csharp
// ✅ Good - clear intent
[Parameter]
public bool IsVisible { get; set; }
// ❌ Poor - ambiguous
[Parameter]
public bool State { get; set; }
```
**Use Nullable Types for Optional:**
```csharp
// ✅ Good - nullable indicates optional
[Parameter]
public string? OptionalValue { get; set; }
// ✅ Good - default value
[Parameter]
public int MaxItems { get; set; } = 10;
// ❌ Poor - not clear if optional
[Parameter]
public string RequiredValue { get; set; }
```
**Use [EditorRequired] for Required Parameters (C# 11+):**
```csharp
// ✅ Best practice - compiler enforces, IDE warns
[Parameter, EditorRequired]
public string Title { get; set; } = default!;
// Fallback for older C#
[Parameter]
public string Title { get; set; } = default!;
```
**Use EventCallback for Child-to-Parent Communication:**
```csharp
// ✅ Correct - EventCallback for async safety
[Parameter]
public EventCallback<string> OnValueChanged { get; set; }
// ✅ With custom args
[Parameter]
public EventCallback<ValueChangeEventArgs> OnValueChanged { get; set; }
// ❌ Avoid - direct Action, not async-safe
[Parameter]
public Action<string>? OnValueChanged { get; set; }
```
### Parameter Change Detection
To know when a parameter changed:
```csharp
@code {
private int previousUserId;
[Parameter]
public int UserId { get; set; }
protected override async Task OnParametersSetAsync()
{
if (UserId != previousUserId)
{
previousUserId = UserId;
await LoadUserData();
}
}
}
```
Or use a comparison strategy:
```csharp
private object? previousCriteria;
protected override async Task OnParametersSetAsync()
{
var currentCriteria = (SearchId, SearchTerm);
if (!Equals(previousCriteria, currentCriteria))
{
previousCriteria = currentCriteria;
await PerformSearch();
}
}
```
## Cascading Values
Cascading values allow ancestor components to provide data to all descendants without explicit parameter passing.
### Providing Cascading Values
```csharp
<!-- Parent component -->
<CascadingValue Value="@currentUser">
@ChildContent
</CascadingValue>
@code {
[Parameter]
public RenderFragment? ChildContent { get; set; }
private User currentUser = new();
}
```
### Receiving Cascading Values
```csharp
<!-- Child component anywhere in hierarchy -->
@code {
[CascadingParameter]
public User? CurrentUser { get; set; }
protected override void OnInitialized()
{
if (CurrentUser == null)
{
// Handle missing cascading value
}
}
}
```
### Multiple Cascading Values
```csharp
<!-- Provider -->
<CascadingValue Value="@theme">
<CascadingValue Value="@currentUser">
<CascadingValue Value="@permissions">
@ChildContent
</CascadingValue>
</CascadingValue>
</CascadingValue>
<!-- Consumer - multiple parameters -->
@code {
[CascadingParameter]
public Theme? Theme { get; set; }
[CascadingParameter]
public User? CurrentUser { get; set; }
[CascadingParameter]
public Permissions? Permissions { get; set; }
}
```
### Named Cascading Values
For disambiguation when multiple values of same type:
```csharp
<!-- Provider -->
<CascadingValue Value="@themeLight" Name="Light">
<CascadingValue Value="@themeDark" Name="Dark">
@ChildContent
</CascadingValue>
</CascadingValue>
<!-- Consumer -->
@code {
[CascadingParameter(Name = "Light")]
public Theme? LightTheme { get; set; }
[CascadingParameter(Name = "Dark")]
public Theme? DarkTheme { get; set; }
}
```
## RenderFragment for Component Composition
RenderFragment enables flexible component composition.
### Basic RenderFragment
```csharp
<!-- Parent component -->
<div>
<h2>Header</h2>
@ChildContent
<footer>Footer</footer>
</div>
@code {
[Parameter]
public RenderFragment? ChildContent { get; set; }
}
<!-- Usage -->
<Layout>
<p>This is the main content</p>
</Layout>
```
### Typed RenderFragment with Context
```csharp
<!-- ListComponent.razor -->
@foreach (var item in Items)
{
@ItemTemplate(item)
}
@code {
[Parameter]
public IEnumerable<Item> Items { get; set; } = [];
[Parameter]
public RenderFragment<Item>? ItemTemplate { get; set; }
}
<!-- Usage -->
<ListComponent Items="@items">
<ItemTemplate Context="item">
<div>@item.Name - @item.Price</div>
</ItemTemplate>
</ListComponent>
```
### Multiple Named Content Areas
```csharp
<!-- Card component with multiple slots -->
<div class="card">
<div class="card-header">@Header</div>
<div class="card-body">@Body</div>
<div class="card-footer">@Footer</div>
</div>
@code {
[Parameter]
public RenderFragment? Header { get; set; }
[Parameter]
public RenderFragment? Body { get; set; }
[Parameter]
public RenderFragment? Footer { get; set; }
}
<!-- Usage -->
<Card>
<Header>
<h3>Card Title</h3>
</Header>
<Body>
<p>Card content</p>
</Body>
<Footer>
<button>Action</button>
</Footer>
</Card>
```
## Component Best Practices
### Single Responsibility
- Each component should have one clear purpose
- Avoid god components that do too much
- Example: `UserProfile` component should focus on displaying user info, not handle complex business logic
### Composition Over Inheritance
- Use cascading values for shared state, not deep hierarchies
- Compose components rather than creating base classes
- Example: Create theme provider component instead of theme-aware base class
### Keep Components Simple
- Minimize `@code` block logic
- Move complex logic to services
- Example: Validation logic → ValidationService, not in component
### Proper Disposal
- Implement `IDisposable` or `IAsyncDisposable`
- Unsubscribe from events
- Dispose timers and resources
```csharp
@implements IAsyncDisposable
@inject IJSRuntime JS
private IJSObjectReference? module;
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
module = await JS.InvokeAsync<IJSObjectReference>(
"import", "./myScript.js");
}
}
async ValueTask IAsyncDisposable.DisposeAsync()
{
if (module is not null)
{
await module.DisposeAsync();
}
}
```
---
**Related Resources:** See [state-management-events.md](state-management-events.md) for event handling and state updates. See [performance-advanced.md](performance-advanced.md) for optimization techniques.
@@ -1,589 +0,0 @@
# Blazor Forms & Validation
## EditForm Component
EditForm provides a complete form handling solution with data binding and validation.
### Basic EditForm
```csharp
@page "/register"
<EditForm Model="@model" OnValidSubmit="@HandleValidSubmit">
<DataAnnotationsValidator />
<ValidationSummary />
<div class="form-group">
<label>Name:</label>
<InputText @bind-Value="model.Name" class="form-control" />
<ValidationMessage For="@(() => model.Name)" />
</div>
<div class="form-group">
<label>Email:</label>
<InputText @bind-Value="model.Email" class="form-control" />
<ValidationMessage For="@(() => model.Email)" />
</div>
<button type="submit" class="btn">Register</button>
</EditForm>
@code {
private RegistrationModel model = new();
private async Task HandleValidSubmit()
{
// Form is valid, process data
await Service.RegisterUserAsync(model);
}
}
public class RegistrationModel
{
[Required]
[StringLength(100, MinimumLength = 2)]
public string Name { get; set; } = "";
[Required]
[EmailAddress]
public string Email { get; set; } = "";
[Required]
[MinLength(8)]
public string Password { get; set; } = "";
}
```
### EditForm Events
```csharp
<EditForm Model="@model"
OnValidSubmit="@OnValidSubmit"
OnInvalidSubmit="@OnInvalidSubmit"
OnSubmit="@OnSubmit">
<!-- Form content -->
</EditForm>
@code {
private async Task OnValidSubmit()
{
// Fires when form is valid and submitted
}
private async Task OnInvalidSubmit()
{
// Fires when form is invalid and submitted
}
private async Task OnSubmit()
{
// Fires for any submit (valid or invalid)
// Useful for custom validation logic
}
}
```
### Form State Control
```csharp
@inject EditFormService FormService
<EditForm Model="@model" @ref="form">
<!-- Form content -->
</EditForm>
<button @onclick="Submit">Submit</button>
<button @onclick="Reset">Reset</button>
<button @onclick="CheckValid">Is Valid?</button>
@code {
private EditForm? form;
private UserModel model = new();
private async Task Submit()
{
// Manually trigger validation and submission
await form!.RequestValidationAsync();
// Check if valid
if (form!.EditContext.IsModified() && form!.EditContext.Validate())
{
// Process form
}
}
private void Reset()
{
// Reset all fields to default
form!.EditContext.ResetEditingItemAsync();
}
private void CheckValid()
{
bool isValid = form!.EditContext.Validate();
Console.WriteLine($"Form valid: {isValid}");
}
}
```
## Input Components
### Text Input
```csharp
<InputText @bind-Value="model.Name" class="form-control" />
<InputTextArea @bind-Value="model.Description" rows="4" />
@code {
private UserModel model = new();
}
```
### Numeric Input
```csharp
<InputNumber @bind-Value="model.Age" class="form-control" />
<InputNumber @bind-Value="model.Price" @bind-Value:format="N2" />
@code {
private int age;
private decimal price;
}
```
**Format specifiers:**
- `N2` - Number with 2 decimal places
- `C` - Currency
- `P` - Percentage
- `D` - Date
- `X` - Hexadecimal
### Date Input
```csharp
<InputDate @bind-Value="model.BirthDate" />
<InputDate @bind-Value="model.StartTime" Type="InputDateType.DateTimeLocal" />
@code {
private DateTime birthDate;
private DateTime startTime;
}
```
**Types:**
- `InputDateType.Date` - Date only (default)
- `InputDateType.DateTimeLocal` - Date and time
- `InputDateType.Month` - Month and year
- `InputDateType.Time` - Time only
### Select/Dropdown
```csharp
<InputSelect @bind-Value="model.Category" class="form-control">
<option value="">Select a category...</option>
<option value="electronics">Electronics</option>
<option value="clothing">Clothing</option>
</InputSelect>
<!-- Dynamic options from data -->
<InputSelect @bind-Value="model.CategoryId">
<option value="">Select...</option>
@foreach (var cat in categories)
{
<option value="@cat.Id">@cat.Name</option>
}
</InputSelect>
@code {
private string selectedCategory = "";
private List<Category> categories = [];
}
```
### Checkbox
```csharp
<InputCheckbox @bind-Value="model.AgreeToTerms" />
Accept terms of service?
@code {
private bool agreeToTerms = false;
}
```
### Radio Buttons
```csharp
<InputRadioGroup @bind-Value="model.Preference">
<div>
<InputRadio Value="@("option1")" />
<label>Option 1</label>
</div>
<div>
<InputRadio Value="@("option2")" />
<label>Option 2</label>
</div>
</InputRadioGroup>
@code {
private string preference = "option1";
}
```
### File Upload
```csharp
<InputFile OnChange="@HandleFileSelect" />
@code {
private async Task HandleFileSelect(InputFileChangeEventArgs e)
{
var file = e.File;
using var stream = file.OpenReadStream();
var buffer = new byte[stream.Length];
await stream.ReadAsync(buffer);
// Process file
}
}
```
## Validation
### DataAnnotations Validation
```csharp
public class UserModel
{
[Required(ErrorMessage = "Name is required")]
[StringLength(100, MinimumLength = 2)]
public string Name { get; set; } = "";
[Required]
[EmailAddress(ErrorMessage = "Invalid email format")]
public string Email { get; set; } = "";
[Range(18, 120, ErrorMessage = "Age must be 18-120")]
public int Age { get; set; }
[Url]
public string? Website { get; set; }
[Phone]
public string? PhoneNumber { get; set; }
[CreditCard]
public string? CardNumber { get; set; }
}
```
**Common Validators:**
- `[Required]` - Field must have value
- `[StringLength(max)]` - Max length
- `[StringLength(max, MinimumLength = min)]` - Min and max
- `[EmailAddress]` - Valid email format
- `[Range(min, max)]` - Numeric range
- `[Url]` - Valid URL format
- `[Phone]` - Valid phone format
- `[CreditCard]` - Valid credit card format
- `[RegularExpression(pattern)]` - Regex match
### ValidationSummary
Shows all validation errors for the form:
```csharp
<EditForm Model="@model" OnValidSubmit="@HandleSubmit">
<DataAnnotationsValidator />
<ValidationSummary />
<InputText @bind-Value="model.Name" />
<InputText @bind-Value="model.Email" />
<button type="submit">Submit</button>
</EditForm>
```
Displays as:
```
- Name is required
- Email is required
```
### ValidationMessage
Shows validation error for specific field:
```csharp
<InputText @bind-Value="model.Name" />
<ValidationMessage For="@(() => model.Name)" />
<!-- Custom CSS class -->
<ValidationMessage For="@(() => model.Email)" class="text-danger" />
```
### Custom Validation
Implement `IValidatableObject` for complex validation rules:
```csharp
public class UserModel : IValidatableObject
{
public string Email { get; set; } = "";
public string ConfirmEmail { get; set; } = "";
[Range(18, 100)]
public int Age { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
// Compare email fields
if (Email != ConfirmEmail)
{
yield return new ValidationResult(
"Email addresses must match",
new[] { nameof(ConfirmEmail) }
);
}
// Custom age validation
if (Age > 0 && Age < 18 && HasRestrictedContent)
{
yield return new ValidationResult(
"Users under 18 cannot access this content",
new[] { nameof(Age) }
);
}
}
public bool HasRestrictedContent { get; set; }
}
```
### Custom Validators
Create reusable custom validators:
```csharp
public class MinimumAgeAttribute : ValidationAttribute
{
private readonly int _minimumAge;
public MinimumAgeAttribute(int minimumAge)
{
_minimumAge = minimumAge;
}
protected override ValidationResult? IsValid(object? value, ValidationContext validationContext)
{
if (value is DateTime birthDate)
{
var age = DateTime.Today.Year - birthDate.Year;
if (birthDate.Date > DateTime.Today.AddYears(-age)) age--;
if (age < _minimumAge)
{
return new ValidationResult($"Minimum age is {_minimumAge}");
}
}
return ValidationResult.Success;
}
}
// Usage
public class UserModel
{
[MinimumAge(18)]
public DateTime BirthDate { get; set; }
}
```
### Async Validation
```csharp
public class UniqueEmailAttribute : ValidationAttribute
{
protected override ValidationResult? IsValid(object? value, ValidationContext validationContext)
{
// Can't use async in ValidationAttribute
// Use EditContext instead (see below)
return ValidationResult.Success;
}
}
// Better approach: Manual validation in component
@code {
private async Task HandleValidSubmit()
{
// Check email availability before submit
bool isUnique = await Service.IsEmailUniqueAsync(model.Email);
if (!isUnique)
{
form!.EditContext.AddValidationMessages(
FieldIdentifier.Create(() => model.Email),
new[] { "Email is already registered" }
);
return;
}
await SaveUserAsync(model);
}
}
```
## Form Patterns
### Loading State
```csharp
@if (isSubmitting)
{
<p>Saving...</p>
}
else
{
<EditForm Model="@model" OnValidSubmit="@SubmitAsync">
<DataAnnotationsValidator />
<ValidationSummary />
<InputText @bind-Value="model.Name" />
<button type="submit" disabled="@isSubmitting">
@(isSubmitting ? "Saving..." : "Submit")
</button>
</EditForm>
}
@code {
private bool isSubmitting;
private async Task SubmitAsync()
{
isSubmitting = true;
try
{
await Service.SaveAsync(model);
}
finally
{
isSubmitting = false;
}
}
}
```
### Error Handling
```csharp
<EditForm Model="@model" OnValidSubmit="@SubmitAsync">
<DataAnnotationsValidator />
@if (!string.IsNullOrEmpty(errorMessage))
{
<div class="alert alert-danger">@errorMessage</div>
}
<ValidationSummary />
<InputText @bind-Value="model.Name" />
<button type="submit">Submit</button>
</EditForm>
@code {
private string? errorMessage;
private async Task SubmitAsync()
{
try
{
errorMessage = null;
await Service.SaveAsync(model);
}
catch (Exception ex)
{
errorMessage = $"Error: {ex.Message}";
}
}
}
```
### Multi-Step Form
```csharp
@page "/wizard"
@if (currentStep == 1)
{
<h2>Step 1: Basic Info</h2>
<InputText @bind-Value="model.Name" />
<button @onclick="NextStep">Next</button>
}
else if (currentStep == 2)
{
<h2>Step 2: Contact Info</h2>
<InputText @bind-Value="model.Email" />
<button @onclick="PreviousStep">Back</button>
<button @onclick="NextStep">Next</button>
}
else if (currentStep == 3)
{
<h2>Step 3: Confirm</h2>
<p>Name: @model.Name</p>
<p>Email: @model.Email</p>
<button @onclick="PreviousStep">Back</button>
<button @onclick="SubmitAsync">Submit</button>
}
@code {
private int currentStep = 1;
private UserModel model = new();
private void NextStep() => currentStep++;
private void PreviousStep() => currentStep--;
private async Task SubmitAsync()
{
await Service.RegisterAsync(model);
}
}
```
### Real-Time Field Validation
```csharp
<input @bind="email" @bind:event="oninput" @onblur="ValidateEmail" />
@if (!string.IsNullOrEmpty(emailError))
{
<span class="error">@emailError</span>
}
@code {
private string email = "";
private string? emailError;
private void ValidateEmail()
{
if (string.IsNullOrEmpty(email))
{
emailError = "Email is required";
}
else if (!email.Contains("@"))
{
emailError = "Invalid email format";
}
else
{
emailError = null;
}
}
}
```
---
**Related Resources:** See [state-management-events.md](state-management-events.md) for data binding patterns. See [authentication-authorization.md](authentication-authorization.md) for role-based form customization.
@@ -1,561 +0,0 @@
# Blazor Performance & Advanced Patterns
## Rendering Optimization
### ShouldRender Override
Control when components re-render to prevent unnecessary rendering cycles.
```csharp
@page "/optimized"
<button @onclick="IncrementCount">Clicked @count times</button>
<ChildComponent Value="@value" />
@code {
private int count = 0;
private string value = "test";
protected override bool ShouldRender()
{
// Only render if value changed, not if count changed
// This component doesn't display count directly
return false; // Skip render
}
private void IncrementCount()
{
count++;
// Component won't re-render, child component won't re-render either
}
}
```
### Tracking Changed Fields
```csharp
@page "/tracker"
<button @onclick="UpdateName">Update Name</button>
<button @onclick="UpdateAge">Update Age</button>
<p>Name: @name</p>
<p>Age: @age</p>
@code {
private string? name;
private int age;
private bool nameChanged = false;
private bool ageChanged = false;
protected override bool ShouldRender()
{
if (!nameChanged && !ageChanged)
{
return false;
}
nameChanged = false;
ageChanged = false;
return true;
}
private void UpdateName()
{
name = "New Name";
nameChanged = true;
}
private void UpdateAge()
{
age = 30;
ageChanged = true;
}
}
```
### Key Directive for List Items
```csharp
@page "/list"
<button @onclick="AddItem">Add Item</button>
@foreach (var item in items)
{
<!-- WITHOUT @key - new ItemComponent created for each item -->
<!-- <ItemComponent Item="@item" />-->
<!-- WITH @key - same ItemComponent reused if item.Id stays in list -->
<ItemComponent @key="item.Id" Item="@item" />
}
@code {
private List<Item> items = [];
private void AddItem()
{
items = items.Prepend(new Item { Id = Guid.NewGuid(), Name = "New" }).ToList();
}
}
public class Item
{
public Guid Id { get; set; }
public string? Name { get; set; }
}
```
**Why @key matters:**
- Helps Blazor's diffing algorithm match old components to new items
- Prevents component state loss during list reordering
- Improves performance with large lists
### IDisposable for Cleanup
```csharp
@implements IAsyncDisposable
@inject IJSRuntime JS
private IJSObjectReference? module;
private Timer? timer;
protected override async Task OnInitializedAsync()
{
timer = new Timer(_ => UpdateAsync(), null, TimeSpan.Zero, TimeSpan.FromSeconds(1));
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
module = await JS.InvokeAsync<IJSObjectReference>(
"import", "./myScript.js");
}
}
async ValueTask IAsyncDisposable.DisposeAsync()
{
timer?.Dispose();
if (module is not null)
{
await module.DisposeAsync();
}
}
```
## Virtualization
Virtualize large lists to render only visible items.
### Basic Virtualization
```csharp
@page "/large-list"
@using Microsoft.AspNetCore.Components.Web.Virtualization
<Virtualize Items="@largeList" Context="item">
<div class="item">
<p>@item.Id - @item.Name</p>
</div>
</Virtualize>
@code {
private List<Item> largeList = [];
protected override void OnInitialized()
{
// Generate 100,000 items
largeList = Enumerable.Range(1, 100000)
.Select(i => new Item { Id = i, Name = $"Item {i}" })
.ToList();
}
}
```
### Async Virtualization (Infinite Scroll)
```csharp
@page "/infinite-scroll"
@using Microsoft.AspNetCore.Components.Web.Virtualization
<Virtualize ItemsProvider="@LoadItems" Context="item" OverscanCount="5">
<div>@item.Name</div>
</Virtualize>
@code {
private async ValueTask<ItemsProviderResult<Item>> LoadItems(
ItemsProviderRequest request)
{
// Simulate loading from server
var startIndex = request.StartIndex;
var count = request.Count;
var items = await Service.GetItemsAsync(startIndex, count);
// Return items and total count for scrollbar sizing
return new ItemsProviderResult<Item>(items, totalItemCount: 1000000);
}
}
```
**Parameters:**
- `Items` - Static list of items to virtualize
- `ItemsProvider` - Async method to load items on demand
- `OverscanCount` - Extra items to render outside viewport (default 3)
- `ItemSize` - Estimated height for scrollbar calculation
## JavaScript Interop
### Invoke JavaScript from C #
```csharp
@inject IJSRuntime JS
<button @onclick="CallJavaScript">Click me</button>
@code {
private async Task CallJavaScript()
{
// Simple call - no return value
await JS.InvokeVoidAsync("console.log", "Hello from Blazor");
// With return value
var result = await JS.InvokeAsync<string>("myFunction", arg1, arg2);
// Generic call with any return type
var data = await JS.InvokeAsync<Data>("loadData");
}
}
```
### JS Module Isolation (Recommended)
```csharp
// Component.razor
@implements IAsyncDisposable
@inject IJSRuntime JS
<div @ref="element">
<canvas id="chart"></canvas>
</div>
@code {
private ElementReference element;
private IJSObjectReference? module;
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
// Import JS module
module = await JS.InvokeAsync<IJSObjectReference>(
"import", "./scripts/chart.js");
// Call exported function
await module.InvokeVoidAsync("initChart", element);
}
}
async ValueTask IAsyncDisposable.DisposeAsync()
{
if (module is not null)
{
await module.DisposeAsync();
}
}
}
/* scripts/chart.js */
export function initChart(element) {
const canvas = element.querySelector('#chart');
// Initialize chart library
}
```
### Invoke C# from JavaScript
```csharp
// Component.razor
@implements IAsyncDisposable
@inject IJSRuntime JS
<button @onclick="SetupInterop">Setup</button>
@code {
private IJSObjectReference? module;
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
module = await JS.InvokeAsync<IJSObjectReference>(
"import", "./scripts/interop.js");
// Pass C# object reference to JS
var objRef = DotNetObjectReference.Create(this);
await module.InvokeVoidAsync("setupInterop", objRef);
}
}
[JSInvokable]
public async Task HandleJSEvent(string data)
{
Console.WriteLine($"JS called C#: {data}");
// Update component state
StateHasChanged();
}
async ValueTask IAsyncDisposable.DisposeAsync()
{
if (module is not null)
{
await module.DisposeAsync();
}
}
}
/* scripts/interop.js */
let dotnetHelper;
export function setupInterop(dotnetRef) {
dotnetHelper = dotnetRef;
// Call C# method from JS
document.addEventListener('click', async (e) => {
await dotnetHelper.invokeMethodAsync('HandleJSEvent', 'User clicked');
});
}
```
### Error Handling in Interop
```csharp
@code {
private async Task SafeInvokeAsync()
{
try
{
await JS.InvokeVoidAsync("riskyFunction");
}
catch (JSException jsEx)
{
Console.WriteLine($"JS error: {jsEx.Message}");
}
catch (OperationCanceledException)
{
Console.WriteLine("JS call was cancelled");
}
}
}
```
## Lazy Loading
Load assemblies and components on demand.
### Lazy-Loaded Component Routes
```csharp
<!-- App.razor -->
<Router AppAssembly="@typeof(App).Assembly"
AdditionalAssemblies="@additionalAssemblies"
OnNavigateAsync="@OnNavigateAsync">
<Found Context="routeData">
<RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
</Found>
<NotFound>
<p>Loading...</p>
</NotFound>
</Router>
@code {
private List<Assembly>? additionalAssemblies;
protected override async Task OnInitializedAsync()
{
additionalAssemblies = new();
}
private async Task OnNavigateAsync(NavigationContext context)
{
// Load admin assembly only when accessing /admin
if (context.Path.StartsWith("admin"))
{
var adminAssembly = await JS.InvokeAsync<byte[]>(
"fetch", "./_framework/admin.wasm");
additionalAssemblies!.Add(Assembly.Load(adminAssembly));
}
}
}
```
## WASM Performance Best Practices
### AOT Compilation
```xml
<!-- .csproj -->
<PropertyGroup>
<RunAOTCompilation>true</RunAOTCompilation>
</PropertyGroup>
```
Benefits:
- No JIT compilation at runtime
- Faster startup time
- ~20% larger download
- Production recommended
### Trimming
```xml
<!-- .csproj -->
<PropertyGroup>
<PublishTrimmed>true</PublishTrimmed>
</PropertyGroup>
```
Benefits:
- Removes unused code
- ~40% smaller download
- May cause runtime errors if reflection-based code removed
- Test thoroughly in Release build
### Compression
```xml
<!-- .csproj -->
<PropertyGroup>
<BlazorWebAssemblyEnableCompression>true</BlazorWebAssemblyEnableCompression>
</PropertyGroup>
```
Server-side (in Program.cs):
```csharp
app.UseResponseCompression();
builder.Services.AddResponseCompression(opts =>
{
opts.Filters.Add(new GzipCompressionProvider());
opts.Filters.Add(new BrotliCompressionProvider());
});
```
### Minimize JavaScript Interop
```csharp
// INEFFICIENT - Many JS calls
for (int i = 0; i < 1000; i++)
{
await JS.InvokeVoidAsync("updateUI", i);
}
// EFFICIENT - Single JS call with batch data
var updates = Enumerable.Range(0, 1000).ToList();
await JS.InvokeVoidAsync("updateUIBatch", updates);
```
## Error Boundaries
Handle component errors gracefully.
```csharp
@page "/error-demo"
<ErrorBoundary>
<ChildContent>
<ChildComponent />
</ChildContent>
<ErrorContent Context="ex">
<div class="alert alert-danger">
<h4>Error</h4>
<p>@ex.Message</p>
<button @onclick="ResetError">Try Again</button>
</div>
</ErrorContent>
</ErrorBoundary>
@code {
private ErrorBoundary? errorBoundary;
private async Task ResetError()
{
await errorBoundary!.RecoverAsync();
}
}
```
## CSS Isolation
Scope CSS to specific components.
```html
<!-- MyComponent.razor -->
<div class="container">
<h1>@Title</h1>
</div>
<!-- MyComponent.razor.css -->
.container {
background-color: blue;
padding: 20px;
}
h1 {
color: white;
font-size: 24px;
}
```
**Benefits:**
- No global namespace pollution
- Component-specific styling
- CSS automatically scoped to component
- Compiled into assembly
## Best Practices Summary
### Performance
- Use `@key` on list items
- Override `ShouldRender()` to prevent unnecessary renders
- Use virtualization for large lists
- Minimize JavaScript interop calls
- Enable AOT compilation and trimming for WASM
### JavaScript Interop
- Use module isolation pattern
- Always dispose JS module references
- Handle JS exceptions properly
- Only call JS in `OnAfterRender` with firstRender check
- Minimize interop calls for performance
### Architecture
- Keep components simple and focused
- Move logic to services
- Use cascading values for shared state
- Implement IDisposable for cleanup
- Validate authorization on server side
### User Experience
- Show loading states during async operations
- Provide error feedback
- Use AuthorizeView for conditional rendering
- Implement error boundaries
- Test on slow connections
---
**Related Resources:** See [components-lifecycle.md](components-lifecycle.md) for component disposal patterns. See [state-management-events.md](state-management-events.md) for state update optimization.
@@ -1,492 +0,0 @@
# Blazor Routing & Navigation
## Route Definition
Routes map URL paths to Blazor components.
### Basic Route Definition
```csharp
@page "/product"
@page "/product/{id}"
<h3>Product: @Id</h3>
@code {
[Parameter]
public string? Id { get; set; }
}
```
**How it works:**
- `@page` directive makes component routable
- Parameter name in URL (`{id}`) must match parameter name in `@code` block
- Multiple `@page` directives supported (same component, multiple routes)
### Route Parameters
```csharp
@page "/product/{id}"
<p>Product: @id</p>
@page "/category/{categoryId}/product/{productId}"
<p>Category: @categoryId, Product: @productId</p>
@code {
[Parameter]
public string? id { get; set; }
[Parameter]
public string? categoryId { get; set; }
[Parameter]
public string? productId { get; set; }
}
```
**Parameter Matching:**
- Blazor matches route segments to parameter names (case-insensitive)
- `{id}` in route matches `Id` parameter
- Extra parameters in URL are ignored
### Route Constraints
Route constraints enforce parameter type and format:
```csharp
@page "/product/{id:int}" <!-- Integer only -->
@page "/order/{orderId:long}" <!-- Long integer -->
@page "/user/{id:guid}" <!-- GUID format -->
@page "/article/{slug:string}" <!-- String (default) -->
@page "/event/{date:datetime}" <!-- DateTime format -->
@page "/price/{amount:decimal}" <!-- Decimal number -->
@page "/flag/{active:bool}" <!-- Boolean -->
@page "/value/{num:double}" <!-- Double/Float -->
@code {
[Parameter]
public int id { get; set; }
[Parameter]
public Guid id { get; set; }
[Parameter]
public bool active { get; set; }
}
```
**Built-in Constraints:**
- `:int` - Integer values
- `:long` - Long integers
- `:guid` - GUID format
- `:bool` - Boolean
- `:datetime` - DateTime format
- `:decimal` - Decimal numbers
- `:double` / `:float` - Floating point
- `:string` - Any string (default)
### Optional Route Parameters
```csharp
@page "/search"
@page "/search/{searchTerm}"
<p>Search term: @(searchTerm ?? "All results")</p>
@code {
[Parameter]
public string? searchTerm { get; set; }
}
```
### Catch-All Routes
```csharp
@page "/{*pageRoute}"
<p>Page not found: @pageRoute</p>
@code {
[Parameter]
public string? pageRoute { get; set; }
}
```
## Navigation
### Programmatic Navigation
```csharp
@inject NavigationManager Navigation
<button @onclick="GoHome">Go Home</button>
<button @onclick="GoToUser">Go to User</button>
@code {
private void GoHome()
{
Navigation.NavigateTo("/");
}
private void GoToUser()
{
Navigation.NavigateTo("/user/123");
}
}
```
### Navigation with Options
```csharp
// Replace browser history entry instead of adding new one
Navigation.NavigateTo("/home", replace: true);
// Force full page reload from server
Navigation.NavigateTo("/refresh", forceLoad: true);
// Combine options
Navigation.NavigateTo("/new-page", replace: true, forceLoad: true);
```
**When to use `forceLoad: true`:**
- After logout to clear client-side state
- Accessing completely different app
- Clearing service worker cache
- Full server-side initialization needed
### NavLink Component
NavLink automatically highlights active route:
```csharp
<NavLink href="/home" Match="NavLinkMatch.All">
<span class="icon">🏠</span> Home
</NavLink>
<NavLink href="/products" Match="NavLinkMatch.Prefix">
<span class="icon">📦</span> Products
</NavLink>
<NavLink href="/about" Match="NavLinkMatch.None">
About
</NavLink>
@code {
// CSS class applied to active NavLink: active
}
```
**Match options:**
- `NavLinkMatch.All` - Exact URL match required
- `NavLinkMatch.Prefix` - URL starts with href (default)
- `NavLinkMatch.None` - Never highlights
**CSS:**
```css
a.active {
color: white;
background-color: blue;
}
```
### Listen to Location Changes
```csharp
@implements IDisposable
@inject NavigationManager Navigation
<p>Current location: @Navigation.Uri</p>
@code {
protected override void OnInitialized()
{
Navigation.LocationChanged += LocationChanged;
}
private void LocationChanged(object? sender, LocationChangedEventArgs e)
{
Console.WriteLine($"New location: {e.Location}");
// React to navigation
StateHasChanged();
}
public void Dispose()
{
Navigation.LocationChanged -= LocationChanged;
}
}
```
## Query Strings
### Reading Query Parameters
```csharp
@page "/search"
@inject NavigationManager Navigation
<p>Search results for: @searchQuery</p>
@code {
private string? searchQuery;
protected override void OnInitialized()
{
var uri = Navigation.ToAbsoluteUri(Navigation.Uri);
var query = System.Web.HttpUtility.ParseQueryString(uri.Query);
searchQuery = query["q"];
}
}
```
**Usage:** `/search?q=blazor``searchQuery = "blazor"`
### Building Query Strings
```csharp
private void Search(string term)
{
Navigation.NavigateTo($"/search?q={Uri.EscapeDataString(term)}");
}
// Or use QueryHelpers (in .NET 6+)
var query = new Dictionary<string, string>
{
{ "q", "blazor" },
{ "page", "1" }
};
var url = NavigationManager.GetUriWithQueryParameters("/search", query);
Navigation.NavigateTo(url);
```
### Multiple Query Parameters
```csharp
var uri = Navigation.ToAbsoluteUri(Navigation.Uri);
var query = System.Web.HttpUtility.ParseQueryString(uri.Query);
var category = query["category"];
var page = int.TryParse(query["page"], out var p) ? p : 1;
var sort = query["sort"] ?? "name";
```
**Usage:** `/products?category=electronics&page=2&sort=price`
## Router Configuration
The Router component in `App.razor` configures routing:
```csharp
<!-- App.razor -->
<Router AppAssembly="@typeof(App).Assembly"
AdditionalAssemblies="@additionalAssemblies"
OnNavigateAsync="@OnNavigateAsync">
<Found Context="routeData">
<RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
<PageTitle>@pageTitle</PageTitle>
</Found>
<NotFound>
<LayoutView Layout="@typeof(MainLayout)">
<p>Page not found</p>
</LayoutView>
</NotFound>
</Router>
@code {
private List<Assembly>? additionalAssemblies;
private string pageTitle = "Loading...";
protected override async Task OnInitializedAsync()
{
// Load assemblies dynamically if needed
additionalAssemblies = new List<Assembly>
{
typeof(SomeOtherAssembly).Assembly
};
}
private async Task OnNavigateAsync(NavigationContext context)
{
// Can be used for lazy loading assemblies
// Not commonly needed
}
}
```
## Layouts
Layouts are parent components that wrap pages.
### Define a Layout
```csharp
<!-- Layouts/MainLayout.razor -->
@inherits LayoutComponentBase
<header>@Header</header>
<nav>@Navigation</nav>
<main>@Body</main>
<footer>@Footer</footer>
@code {
[Parameter]
public RenderFragment? Header { get; set; }
[Parameter]
public RenderFragment? Navigation { get; set; }
[Parameter]
public RenderFragment? Body { get; set; }
[Parameter]
public RenderFragment? Footer { get; set; }
}
```
### Apply Layout to Page
```csharp
@page "/products"
@layout MainLayout
<h2>Products</h2>
```
### Apply Layout to Multiple Pages
```csharp
<!-- _Imports.razor -->
@layout MainLayout
```
Add this line to `_Imports.razor` to apply layout to all components in folder and below.
### Nested Layouts
```csharp
<!-- AdminLayout inherits from MainLayout -->
@inherits MainLayout
<aside>Admin sidebar</aside>
@Body
```
## Page Titles
Update page title (browser tab) dynamically:
```csharp
@page "/products/{id}"
@inject NavigationManager Navigation
<PageTitle>@title</PageTitle>
<h1>@title</h1>
@code {
[Parameter]
public string? id { get; set; }
private string? title;
protected override async Task OnParametersSetAsync()
{
title = await LoadProductTitleAsync(id);
}
private async Task<string> LoadProductTitleAsync(string? id)
{
// Load from service
return $"Product {id}";
}
}
```
## Common Routing Patterns
### Master-Detail Pattern
```csharp
@page "/products"
@page "/products/{id}"
<div style="display: grid; grid-template-columns: 1fr 1fr;">
<ProductList OnSelectProduct="@SelectProduct" />
@if (selectedId != null)
{
<ProductDetail Id="@selectedId" />
}
</div>
@code {
[Parameter]
public string? id { get; set; }
private string? selectedId;
protected override void OnParametersSet()
{
selectedId = id;
}
private void SelectProduct(string productId)
{
Navigation.NavigateTo($"/products/{productId}");
}
}
```
### Breadcrumb Navigation
```csharp
@page "/category/{categoryId}/product/{productId}"
<div class="breadcrumb">
<a href="/">Home</a> /
<a href="/category/@categoryId">@categoryName</a> /
<span>@productName</span>
</div>
@code {
[Parameter]
public string? categoryId { get; set; }
[Parameter]
public string? productId { get; set; }
private string? categoryName;
private string? productName;
protected override async Task OnParametersSetAsync()
{
categoryName = await LoadCategoryAsync(categoryId);
productName = await LoadProductAsync(productId);
}
}
```
### Tab-Based Navigation
```csharp
@page "/settings"
<div class="tabs">
<NavLink href="/settings/profile" Match="NavLinkMatch.All">Profile</NavLink>
<NavLink href="/settings/security" Match="NavLinkMatch.All">Security</NavLink>
<NavLink href="/settings/notifications" Match="NavLinkMatch.All">Notifications</NavLink>
</div>
<Router AppAssembly="@typeof(App).Assembly">
<Found Context="routeData">
<RouteView RouteData="@routeData" DefaultLayout="@typeof(SettingsLayout)" />
</Found>
</Router>
```
---
**Related Resources:** See [components-lifecycle.md](components-lifecycle.md) for parameter handling. See [authentication-authorization.md](authentication-authorization.md) for route authorization.
@@ -1,575 +0,0 @@
# Blazor State Management & Events
## Component State
State represents the data that a component manages and renders.
### Local Component State
```csharp
@page "/counter"
<p>Count: @count</p>
<button @onclick="Increment">Click me</button>
@code {
private int count = 0;
private void Increment()
{
count++;
// Re-render happens automatically after event handler
}
}
```
**How it works:**
- Blazor detects state change during event handler execution
- Automatically calls `StateHasChanged()` after handler completes
- Component re-renders with new state
### StateHasChanged() for External Updates
When state updates from outside Blazor's event system, call `StateHasChanged()` explicitly:
```csharp
@implements IDisposable
@inject IJSRuntime JS
private string? externalData;
protected override void OnInitialized()
{
// Subscribe to external event
JS.InvokeVoidAsync("subscribeToEvent", DotNetObjectReference.Create(this));
}
[JSInvokable]
public void NotifyUpdate(string data)
{
externalData = data;
// Blazor doesn't know about JS update, must call explicitly
StateHasChanged();
}
public void Dispose()
{
// Clean up external subscriptions
}
```
### Thread-Safe State Updates with InvokeAsync()
When updating state from background threads (timers, async tasks outside event handlers):
```csharp
@implements IDisposable
private Timer? timer;
private int count = 0;
protected override void OnInitialized()
{
// Timer running on background thread
timer = new Timer(_ => UpdateCount(), null, TimeSpan.Zero, TimeSpan.FromSeconds(1));
}
private void UpdateCount()
{
// WRONG - can't update state from background thread directly
// count++;
// CORRECT - use InvokeAsync to marshal to UI thread
InvokeAsync(() =>
{
count++;
StateHasChanged();
});
}
public void Dispose()
{
timer?.Dispose();
}
```
### State Immutability Pattern
For complex state (objects, lists), follow immutability pattern:
```csharp
@code {
private List<Item> items = [];
// WRONG - mutates in place, may not trigger re-render
private void AddItem()
{
items.Add(new Item { Name = "New" });
}
// CORRECT - create new collection
private void AddItem()
{
items = items.Append(new Item { Name = "New" }).ToList();
}
}
```
## Event Handling
### Basic Click Handler
```csharp
<button @onclick="HandleClick">Click me</button>
@code {
private void HandleClick()
{
// Event handler logic
}
}
```
### EventCallback Pattern (Recommended)
EventCallback is the proper way to notify parent components of events:
```csharp
<!-- Child component -->
<button @onclick="OnClick">Click me</button>
@code {
[Parameter]
public EventCallback<string> OnValueChanged { get; set; }
private async Task OnClick()
{
await OnValueChanged.InvokeAsync("New Value");
}
}
<!-- Parent component -->
<ChildComponent OnValueChanged="@HandleValueChanged" />
@code {
private void HandleValueChanged(string value)
{
// Handle value change
}
}
```
### EventCallback with Arguments
```csharp
<!-- Child -->
<button @onclick="NotifyParent">Send Data</button>
@code {
[Parameter]
public EventCallback<CustomArgs> OnDataChanged { get; set; }
private async Task NotifyParent()
{
var args = new CustomArgs { Id = 123, Name = "Test" };
await OnValueChanged.InvokeAsync(args);
}
}
public class CustomArgs
{
public int Id { get; set; }
public string? Name { get; set; }
}
<!-- Parent -->
<ChildComponent OnDataChanged="@(args => HandleData(args.Id, args.Name))" />
@code {
private void HandleData(int id, string? name)
{
// Process data
}
}
```
### Async Event Handlers
Always use async properly with EventCallback:
```csharp
<!-- Good - async handler, proper awaiting -->
<button @onclick="SaveAsync">Save</button>
@code {
private async Task SaveAsync()
{
isLoading = true;
try
{
await Service.SaveDataAsync(data);
successMessage = "Saved!";
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
finally
{
isLoading = false;
}
}
}
```
### Common Event Handlers
```csharp
<!-- Click -->
<button @onclick="HandleClick">Click</button>
<!-- Double click -->
<div @ondblclick="HandleDoubleClick">Double click</div>
<!-- Focus/Blur -->
<input @onfocus="HandleFocus" @onblur="HandleBlur" />
<!-- Key events -->
<input @onkeydown="HandleKeyDown" @onkeyup="HandleKeyUp" />
<!-- Mouse events -->
<div @onmouseover="HandleMouseOver" @onmouseout="HandleMouseOut" />
<!-- Change -->
<select @onchange="HandleChange">
<option>Option 1</option>
</select>
<!-- Submit -->
<form @onsubmit="HandleSubmit">
<button type="submit">Submit</button>
</form>
```
### preventDefault and stopPropagation
```csharp
<!-- Prevent form submission -->
<form @onsubmit:preventDefault="true" @onsubmit="HandleSubmit">
<input type="text" />
<button type="submit">Submit</button>
</form>
<!-- Stop event propagation -->
<div @onclick="ParentClick">
<button @onclick="ChildClick" @onclick:stopPropagation="true">
Click - won't bubble
</button>
</div>
```
## Data Binding
### Two-Way Binding (@bind)
```csharp
<input @bind="name" />
<p>You entered: @name</p>
@code {
private string name = "";
}
```
**How it works:**
- `@bind` = `@bind-value` + `@bind-value:event="onchange"`
- Sets value property, listens to onchange event
- Automatic two-way synchronization
### Custom Events with @bind
```csharp
<input @bind="value" @bind:event="oninput" />
@code {
private string value = "";
}
```
Events: `onchange` (default), `oninput` (real-time), `onblur`, etc.
### Numeric Binding
```csharp
<input @bind="age" @bind:culture="CultureInfo.InvariantCulture" />
@code {
private int age = 0;
}
```
### DateTime Binding
```csharp
<input type="date" @bind="date" />
<input type="datetime-local" @bind="dateTime" />
@code {
private DateOnly date = DateOnly.FromDateTime(DateTime.Now);
private DateTime dateTime = DateTime.Now;
}
```
### Binding with Format Specifiers
```csharp
<input @bind="price" @bind:format="N2" />
<p>Price: @price.ToString("C")</p>
@code {
private decimal price = 0;
}
```
### Bind Modifiers
```csharp
<!-- @bind:get / @bind:set for custom logic -->
<input @bind="@value"
@bind:get="parsedValue"
@bind:set="@SetValue" />
@code {
private string value = "";
private string parsedValue
{
get => value.ToUpper();
}
private void SetValue(string val)
{
value = val.ToLower();
}
}
```
## Cascading Values with Events
Provide shared state and event callbacks to child components:
```csharp
<!-- Parent - AppState provider -->
<CascadingValue Value="@appState">
@ChildContent
</CascadingValue>
@code {
private AppState appState = new();
[Parameter]
public RenderFragment? ChildContent { get; set; }
}
<!-- AppState service -->
public class AppState
{
private string _username = "";
public event Action? OnChange;
public string Username
{
get => _username;
set
{
if (_username != value)
{
_username = value;
NotifyStateChanged();
}
}
}
public void NotifyStateChanged() => OnChange?.Invoke();
}
<!-- Child component - subscribe to state changes -->
@implements IDisposable
@code {
[CascadingParameter]
public AppState? AppState { get; set; }
protected override void OnInitialized()
{
if (AppState != null)
{
AppState.OnChange += StateHasChanged;
}
}
public void Dispose()
{
if (AppState != null)
{
AppState.OnChange -= StateHasChanged;
}
}
}
```
## Service-Based State Management
For application-wide state, use services:
```csharp
// Program.cs
builder.Services.AddScoped<AppState>();
// AppState service
public class AppState
{
private string _theme = "light";
private User? _currentUser;
public event Func<Task>? OnStateChange;
public string Theme
{
get => _theme;
set
{
if (_theme != value)
{
_theme = value;
NotifyStateChanged();
}
}
}
public User? CurrentUser
{
get => _currentUser;
set
{
if (_currentUser != value)
{
_currentUser = value;
NotifyStateChanged();
}
}
}
private async Task NotifyStateChanged()
{
if (OnStateChange != null)
{
await OnStateChange.Invoke();
}
}
}
// Component using AppState
@inject AppState AppState
@implements IAsyncDisposable
@code {
protected override async Task OnInitializedAsync()
{
AppState.OnStateChange += StateHasChanged;
AppState.CurrentUser = await LoadUserAsync();
}
async ValueTask IAsyncDisposable.DisposeAsync()
{
if (AppState != null)
{
AppState.OnStateChange -= StateHasChanged;
}
}
}
```
## Parent-Child Communication Pattern
**Data flow:** Parents pass data DOWN via parameters, children notify UP via events.
```csharp
<!-- Parent -->
@page "/parent"
<h2>Parent: @selectedId</h2>
<Child SelectedId="@selectedId"
OnIdChanged="@HandleIdChanged" />
@code {
private int selectedId = 0;
private async Task HandleIdChanged(int newId)
{
selectedId = newId;
}
}
<!-- Child -->
<select @onchange="OnSelectionChanged">
@foreach (var item in Items)
{
<option value="@item.Id">@item.Name</option>
}
</select>
@code {
[Parameter]
public int SelectedId { get; set; }
[Parameter]
public EventCallback<int> OnIdChanged { get; set; }
private List<Item> Items { get; set; } = [];
private async Task OnSelectionChanged(ChangeEventArgs args)
{
var newId = int.Parse(args.Value?.ToString() ?? "0");
await OnIdChanged.InvokeAsync(newId);
}
}
```
## Best Practices
### Always Use EventCallback
-`[Parameter] public EventCallback OnEvent { get; set; }`
-`[Parameter] public Action? OnEvent { get; set; }`
EventCallback handles async properly and integrates better with Blazor's rendering pipeline.
### Keep Event Handlers Focused
- Do one thing per handler
- Move complex logic to services
- Keep components as thin view layers
### Unsubscribe from Events
Always clean up subscriptions to prevent memory leaks:
```csharp
@implements IDisposable
protected override void OnInitialized()
{
Service.OnChange += HandleChange;
}
public void Dispose()
{
Service.OnChange -= HandleChange;
}
```
### Use Immutable Updates
- Create new objects/collections for state updates
- Don't mutate objects in place
- Helps with change detection and debugging
---
**Related Resources:** See [components-lifecycle.md](components-lifecycle.md) for component parameters and cascading values. See [forms-validation.md](forms-validation.md) for form event handling.
@@ -0,0 +1,43 @@
---
name: nexus-architecture-standards
description: Guidelines and automated checks for maintaining Clean Architecture and SaaS standards in the NexusReader project.
tags: [Architecture, CleanArchitecture, .NET, MediatR, SaaS, MultiTenancy]
version: 1.0.0
---
# NexusReader Architecture Standards
This skill defines the architectural guardrails for the NexusReader project to ensure consistency, scalability, and security.
## Core Rules
### 1. Clean Architecture Layers
- **Domain**: Pure business logic, entities, and enums. Zero dependencies on other layers.
- **Application**: Use cases, MediatR handlers, and interfaces. Depends ONLY on Domain.
- **Infrastructure**: Implementation details (DB context, AI services, Auth). Depends on Application and Domain.
- **Web/Mobile**: Presentation layer. Depends on Application (and Infrastructure for DI setup).
> [!CAUTION]
> **Application MUST NOT depend on Infrastructure.** This is a common failure mode. Always use abstractions (interfaces) in Application and implement them in Infrastructure.
### 2. Multi-Tenancy (Tenant Isolation)
- Every entity related to user data MUST have a `TenantId` property.
- Every query MUST filter by `TenantId` to prevent data leakage.
- Default `TenantId` is "global" for shared resources.
### 3. Error Handling
- Use `FluentResults` (`Result<T>`) for all Application services and handlers.
- Avoid throwing exceptions for expected business failures; use `Result.Fail()`.
- **Commands**: State-changing operations. Should return `Result` or `Result<T>`.
+
+### 5. Async Operations (Zero Tolerance for `async void`)
+- All asynchronous operations MUST return `Task` or `ValueTask`.
+- Event handlers MUST use `Func<Task>` or async-compatible patterns.
+- UI components MUST await all service calls and use `InvokeAsync(StateHasChanged)` for state updates within async contexts.
## Audit Scripts
- [ArchCheck.sh](scripts/arch_check.sh): A shell script to scan for illegal cross-layer imports.
## Reference Materials
- [Layer Dependency Matrix](artifacts/layer_matrix.md)
@@ -0,0 +1,15 @@
#!/bin/bash
# Simple script to check for Clean Architecture violations in NexusReader
APP_DIR="src/NexusReader.Application"
VIOLATIONS=$(grep -r "using NexusReader.Infrastructure" "$APP_DIR")
if [ -n "$VIOLATIONS" ]; then
echo "ERROR: Clean Architecture violations found in $APP_DIR:"
echo "$VIOLATIONS"
exit 1
else
echo "SUCCESS: No illegal Infrastructure dependencies found in Application layer."
exit 0
fi
-3
View File
@@ -28,6 +28,3 @@ When conducting or receiving a code review for NexusReader, ensure the implement
## 5. Standard Nexus Guidelines
- [ ] **Result Pattern**: Ensure all application logic returns `Result` or `Result<T>` via FluentResults. No exceptions for control flow.
- [ ] **AI Prompts**: Ensure changes to AI logic do not bypass the `PromptRegistry` or token estimation limits defined in `AiSettings`.
## 6. Code Review Comments
- [ ] **Specific Linking**: Comments should be linked to specific code. Try to avoid general comments about the entire pull request.
@@ -1,140 +0,0 @@
---
name: nexus-dotnet-architect
description: Guides the development of production-grade .NET 10 APIs and microservices for the Nexus project, enforcing Clean Architecture, CQRS, Result Pattern, Mapster, no async void, specific project standards like Multi-Tenancy and EF Core migrations, and backend development best practices like caching, resilience, observability, and AI-powered code analysis. Use when building backend services or APIs within the Nexus ecosystem.
---
# Nexus Dotnet Architect Skill
## Overview
This skill provides expert guidance for developing production-grade .NET 10 APIs and microservices within the Nexus project ecosystem. It enforces a strict adherence to the defined architecture, technical constraints, and development workflow, ensuring high performance, maintainability, and scalability.
## Core Principles & Constraints
This skill mandates the following architectural and development standards:
### Architecture
- **Clean Architecture:** Strict separation of concerns: `Domain` -> `Application` <- `Infrastructure`.
- **CQRS Pattern:** Mandatory use of `MediatR`. All business logic must reside in handlers, not UI components.
- **Result Pattern:** Zero exceptions for flow control. All handlers must return `Result<T>` via `FluentResult`.
- **Mapping:** Exclusive use of `Mapster`. No other mapping libraries are permitted.
### Technical Constraints
- **Platform:** Target .NET 10 with **Native AOT** compatibility. Optimize for mobile performance.
- **UI Framework:** Blazor Component Model. Use isolated Razor Components (`.razor` + `.razor.css`). No raw HTML/CSS in components.
- **Directory Structure:** `/src` for application code and `/tests` for testing code at the solution root level.
### Development Workflow
- **Verification-Led:** Define tests and verification steps *before* writing feature code.
- **Step-by-Step Execution:** Break complex tasks into manageable, verifiable chunks.
- **Layer Integrity:** Constantly check for and prevent illegal cross-layer dependencies (e.g., `Application` depending on `Infrastructure`).
- **Mandatory Build Gate:** After **every** code change, run `dotnet build NexusReader.slnx --no-restore` from the solution root. The agent must not proceed if there are any `error CS*` compiler errors. Build warnings are acceptable.
### API & Microservice Focus
- Develop production-grade APIs and microservices using C# and ASP.NET Core.
- Leverage modern C# features.
- Implement robust data access patterns, including EF Core and Dapper.
- Incorporate caching strategies and performance optimization.
## Project Specific Standards
### Multi-Tenancy (Tenant Isolation)
- Every entity related to user data MUST have a `TenantId` property.
- Every query MUST filter by `TenantId` to prevent data leakage.
- Default `TenantId` is "global" for shared resources.
### Database Schema Changes
- Every change to a Domain entity or DbContext MUST be followed by the generation of a new EF Core migration.
- **Mandatory Commands**:
- `dotnet ef migrations add <MigrationName> --project src/NexusReader.Data --startup-project src/NexusReader.Web`
- `dotnet ef database update --project src/NexusReader.Data --startup-project src/NexusReader.Web`
- Ensure the migration is applied to all local development environments before proceeding with feature verification.
### Auditing & Verification
- **Audit Scripts:** Use `src/.agent/skills/nexus-architecture-standards/scripts/arch_check.sh` (or equivalent logic) to scan for illegal cross-layer imports. This script should be run regularly to maintain layer integrity.
- **Reference Materials:** Refer to `src/.agent/skills/nexus-architecture-standards/artifacts/layer_matrix.md` for a clear definition of layer dependencies.
## Backend Development Patterns
### Architecture & Design
- **API Design:** Follow RESTful principles, use clear and consistent naming conventions.
- **Microservices Principles:** Design for independent deployability, scalability, and fault isolation.
- **Domain-Driven Design (DDD):** Apply DDD concepts where appropriate to model complex business domains.
### Dependency Injection
- Utilize the built-in .NET Core Dependency Injection container.
- Register services with appropriate lifetimes (Scoped, Singleton, Transient).
- Prefer constructor injection.
### Caching
- Implement distributed caching using **Redis** for improved performance and reduced database load.
- Apply caching strategies judiciously (e.g., cache-aside, read-through, write-through).
### Database Optimization
- **Entity Framework Core (EF Core):** Optimize queries, use `AsNoTracking()`, leverage projections, and manage migrations effectively.
- **Dapper:** Utilize Dapper for performance-critical queries where EF Core might be too slow.
- **Connection Pooling:** Ensure database connections are managed efficiently.
### Resilience Patterns
- **Retry Policies:** Implement retry logic for transient failures (e.g., network issues, temporary service unavailability) using libraries like Polly.
- **Circuit Breaker:** Protect against cascading failures by implementing circuit breaker patterns.
- **Timeouts:** Configure appropriate timeouts for external service calls and database operations.
### Observability
- **Logging:** Implement structured logging using a robust logging framework (e.g., Serilog).
- **Monitoring:** Integrate with monitoring solutions (e.g., Application Insights, Prometheus) for metrics and performance tracking.
- **Distributed Tracing:** Enable distributed tracing to track requests across multiple services.
## Code Review & Quality Assurance
### Static Analysis
- Scan code for common bugs, anti-patterns, and style violations.
- Ensure adherence to project coding standards.
### Security Review (OWASP)
- Identify potential security vulnerabilities based on OWASP Top 10 guidelines.
- Check for common security flaws like injection vulnerabilities, broken authentication, etc.
### Performance Optimization
- Analyze code for performance bottlenecks.
- Suggest improvements for efficiency and resource utilization.
### Infrastructure-as-Code (IaC) Assessment
- Review IaC definitions (e.g., Terraform, Dockerfile) for security and best practices.
## Review Process
The code reviewer follows a structured, 10-step approach to provide feedback:
1. **Understand Context:** Analyze the code and its purpose.
2. **Static Analysis:** Perform initial checks for common issues.
3. **Security Scan:** Identify potential security vulnerabilities.
4. **Performance Check:** Evaluate for performance bottlenecks.
5. **IaC Review:** Assess infrastructure code if applicable.
6. **Best Practices Check:** Verify adherence to established patterns.
7. **Constructive Feedback:** Provide clear, actionable suggestions.
8. **Prioritization:** Rank feedback by severity (critical, high, medium, low).
9. **Educational Tone:** Explain *why* a change is recommended.
10. **Final Summary:** Consolidate findings and recommendations.
## Resources
- **EF Core Best Practices:** See `references/ef-core-best-practices.md` for detailed guidance on optimizing EF Core usage.
- **Implementation Playbook:** Refer to `resources/implementation-playbook.md` for detailed examples and implementation guidance.
@@ -1,355 +0,0 @@
# Entity Framework Core Best Practices
Performance optimization and best practices for EF Core in production applications.
## Query Optimization
### 1. Use AsNoTracking for Read-Only Queries
```csharp
// ✅ Good - No change tracking overhead
var products = await _context.Products
.AsNoTracking()
.Where(p => p.CategoryId == categoryId)
.ToListAsync(ct);
// ❌ Bad - Unnecessary tracking for read-only data
var products = await _context.Products
.Where(p => p.CategoryId == categoryId)
.ToListAsync(ct);
```
### 2. Select Only Needed Columns
```csharp
// ✅ Good - Project to DTO
var products = await _context.Products
.AsNoTracking()
.Where(p => p.CategoryId == categoryId)
.Select(p => new ProductDto
{
Id = p.Id,
Name = p.Name,
Price = p.Price
})
.ToListAsync(ct);
// ❌ Bad - Fetching all columns
var products = await _context.Products
.Where(p => p.CategoryId == categoryId)
.ToListAsync(ct);
```
### 3. Avoid N+1 Queries with Eager Loading
```csharp
// ✅ Good - Single query with Include
var orders = await _context.Orders
.AsNoTracking()
.Include(o => o.Items)
.ThenInclude(i => i.Product)
.Where(o => o.CustomerId == customerId)
.ToListAsync(ct);
// ❌ Bad - N+1 queries (lazy loading)
var orders = await _context.Orders
.Where(o => o.CustomerId == customerId)
.ToListAsync(ct);
foreach (var order in orders)
{
// Each iteration triggers a separate query!
var items = order.Items.ToList();
}
```
### 4. Use Split Queries for Large Includes
```csharp
// ✅ Good - Prevents cartesian explosion
var orders = await _context.Orders
.AsNoTracking()
.Include(o => o.Items)
.Include(o => o.Payments)
.Include(o => o.ShippingHistory)
.AsSplitQuery() // Executes as multiple queries
.Where(o => o.CustomerId == customerId)
.ToListAsync(ct);
```
### 5. Use Compiled Queries for Hot Paths
```csharp
public class ProductRepository
{
// Compile once, reuse many times
private static readonly Func<AppDbContext, string, Task<Product?>> GetByIdQuery =
EF.CompileAsyncQuery((AppDbContext ctx, string id) =>
ctx.Products.AsNoTracking().FirstOrDefault(p => p.Id == id));
private static readonly Func<AppDbContext, int, IAsyncEnumerable<Product>> GetByCategoryQuery =
EF.CompileAsyncQuery((AppDbContext ctx, int categoryId) =>
ctx.Products.AsNoTracking().Where(p => p.CategoryId == categoryId));
public Task<Product?> GetByIdAsync(string id, CancellationToken ct)
=> GetByIdQuery(_context, id);
public IAsyncEnumerable<Product> GetByCategoryAsync(int categoryId)
=> GetByCategoryQuery(_context, categoryId);
}
```
## Batch Operations
### 6. Use ExecuteUpdate/ExecuteDelete (.NET 7+)
```csharp
// ✅ Good - Single SQL UPDATE
await _context.Products
.Where(p => p.CategoryId == oldCategoryId)
.ExecuteUpdateAsync(s => s
.SetProperty(p => p.CategoryId, newCategoryId)
.SetProperty(p => p.UpdatedAt, DateTime.UtcNow),
ct);
// ✅ Good - Single SQL DELETE
await _context.Products
.Where(p => p.IsDeleted && p.UpdatedAt < cutoffDate)
.ExecuteDeleteAsync(ct);
// ❌ Bad - Loads all entities into memory
var products = await _context.Products
.Where(p => p.CategoryId == oldCategoryId)
.ToListAsync(ct);
foreach (var product in products)
{
product.CategoryId = newCategoryId;
}
await _context.SaveChangesAsync(ct);
```
### 7. Bulk Insert with EFCore.BulkExtensions
```csharp
// Using EFCore.BulkExtensions package
var products = GenerateLargeProductList();
// ✅ Good - Bulk insert (much faster for large datasets)
await _context.BulkInsertAsync(products, ct);
// ❌ Bad - Individual inserts
foreach (var product in products)
{
_context.Products.Add(product);
}
await _context.SaveChangesAsync(ct);
```
## Connection Management
### 8. Configure Connection Pooling
```csharp
services.AddDbContext<AppDbContext>(options =>
{
options.UseSqlServer(connectionString, sqlOptions =>
{
sqlOptions.EnableRetryOnFailure(
maxRetryCount: 3,
maxRetryDelay: TimeSpan.FromSeconds(10),
errorNumbersToAdd: null);
sqlOptions.CommandTimeout(30);
});
// Performance settings
options.UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
// Development only
if (env.IsDevelopment())
{
options.EnableSensitiveDataLogging();
options.EnableDetailedErrors();
}
});
```
### 9. Use DbContext Pooling
```csharp
// ✅ Good - Context pooling (reduces allocation overhead)
services.AddDbContextPool<AppDbContext>(options =>
{
options.UseSqlServer(connectionString);
}, poolSize: 128);
// Instead of AddDbContext
```
## Concurrency and Transactions
### 10. Handle Concurrency with Row Versioning
```csharp
public class Product
{
public string Id { get; set; }
public string Name { get; set; }
[Timestamp]
public byte[] RowVersion { get; set; } // SQL Server rowversion
}
// Or with Fluent API
builder.Property(p => p.RowVersion)
.IsRowVersion();
// Handle concurrency conflicts
try
{
await _context.SaveChangesAsync(ct);
}
catch (DbUpdateConcurrencyException ex)
{
var entry = ex.Entries.Single();
var databaseValues = await entry.GetDatabaseValuesAsync(ct);
if (databaseValues == null)
{
// Entity was deleted
throw new NotFoundException("Product was deleted by another user");
}
// Client wins - overwrite database values
entry.OriginalValues.SetValues(databaseValues);
await _context.SaveChangesAsync(ct);
}
```
### 11. Use Explicit Transactions When Needed
```csharp
await using var transaction = await _context.Database.BeginTransactionAsync(ct);
try
{
// Multiple operations
_context.Orders.Add(order);
await _context.SaveChangesAsync(ct);
await _context.OrderItems.AddRangeAsync(items, ct);
await _context.SaveChangesAsync(ct);
await _paymentService.ProcessAsync(order.Id, ct);
await transaction.CommitAsync(ct);
}
catch
{
await transaction.RollbackAsync(ct);
throw;
}
```
## Indexing Strategy
### 12. Create Indexes for Query Patterns
```csharp
public class ProductConfiguration : IEntityTypeConfiguration<Product>
{
public void Configure(EntityTypeBuilder<Product> builder)
{
// Unique index
builder.HasIndex(p => p.Sku)
.IsUnique();
// Composite index for common query patterns
builder.HasIndex(p => new { p.CategoryId, p.Name });
// Filtered index (SQL Server)
builder.HasIndex(p => p.Price)
.HasFilter("[IsDeleted] = 0");
// Include columns for covering index
builder.HasIndex(p => p.CategoryId)
.IncludeProperties(p => new { p.Name, p.Price });
}
}
```
## Common Anti-Patterns to Avoid
### ❌ Calling ToList() Too Early
```csharp
// ❌ Bad - Materializes all products then filters in memory
var products = _context.Products.ToList()
.Where(p => p.Price > 100);
// ✅ Good - Filter in SQL
var products = await _context.Products
.Where(p => p.Price > 100)
.ToListAsync(ct);
```
### ❌ Using Contains with Large Collections
```csharp
// ❌ Bad - Generates massive IN clause
var ids = GetThousandsOfIds();
var products = await _context.Products
.Where(p => ids.Contains(p.Id))
.ToListAsync(ct);
// ✅ Good - Use temp table or batch queries
var products = new List<Product>();
foreach (var batch in ids.Chunk(100))
{
var batchResults = await _context.Products
.Where(p => batch.Contains(p.Id))
.ToListAsync(ct);
products.AddRange(batchResults);
}
```
### ❌ String Concatenation in Queries
```csharp
// ❌ Bad - Can't use index
var products = await _context.Products
.Where(p => (p.FirstName + " " + p.LastName).Contains(searchTerm))
.ToListAsync(ct);
// ✅ Good - Use computed column with index
builder.Property(p => p.FullName)
.HasComputedColumnSql("[FirstName] + ' ' + [LastName]");
builder.HasIndex(p => p.FullName);
```
## Monitoring and Diagnostics
```csharp
// Log slow queries
services.AddDbContext<AppDbContext>(options =>
{
options.UseSqlServer(connectionString);
options.LogTo(
filter: (eventId, level) => eventId.Id == CoreEventId.QueryExecutionPlanned.Id,
logger: (eventData) =>
{
if (eventData is QueryExpressionEventData queryData)
{
var duration = queryData.Duration;
if (duration > TimeSpan.FromSeconds(1))
{
_logger.LogWarning("Slow query detected: {Duration}ms - {Query}",
duration.TotalMilliseconds,
queryData.Expression);
}
}
});
});
```
@@ -1,801 +0,0 @@
# .NET Backend Development Patterns Implementation Playbook
This file contains detailed patterns, checklists, and code samples referenced by the skill.
## Core Concepts
### 1. Project Structure (Clean Architecture)
```
src/
├── Domain/ # Core business logic (no dependencies)
│ ├── Entities/
│ ├── Interfaces/
│ ├── Exceptions/
│ └── ValueObjects/
├── Application/ # Use cases, DTOs, validation
│ ├── Services/
│ ├── DTOs/
│ ├── Validators/
│ └── Interfaces/
├── Infrastructure/ # External implementations
│ ├── Data/ # EF Core, Dapper repositories
│ ├── Caching/ # Redis, Memory cache
│ ├── External/ # HTTP clients, third-party APIs
│ └── DependencyInjection/ # Service registration
└── Api/ # Entry point
├── Controllers/ # Or MinimalAPI endpoints
├── Middleware/
├── Filters/
└── Program.cs
```
### 2. Dependency Injection Patterns
```csharp
// Service registration by lifetime
public static class ServiceCollectionExtensions
{
public static IServiceCollection AddApplicationServices(
this IServiceCollection services,
IConfiguration configuration)
{
// Scoped: One instance per HTTP request
services.AddScoped<IProductService, ProductService>();
services.AddScoped<IOrderService, OrderService>();
// Singleton: One instance for app lifetime
services.AddSingleton<ICacheService, RedisCacheService>();
services.AddSingleton<IConnectionMultiplexer>(_ =>
ConnectionMultiplexer.Connect(configuration["Redis:Connection"]!));
// Transient: New instance every time
services.AddTransient<IValidator<CreateOrderRequest>, CreateOrderValidator>();
// Options pattern for configuration
services.Configure<CatalogOptions>(configuration.GetSection("Catalog"));
services.Configure<RedisOptions>(configuration.GetSection("Redis"));
// Factory pattern for conditional creation
services.AddScoped<IPriceCalculator>(sp =>
{
var options = sp.GetRequiredService<IOptions<PricingOptions>>().Value;
return options.UseNewEngine
? sp.GetRequiredService<NewPriceCalculator>()
: sp.GetRequiredService<LegacyPriceCalculator>();
});
// Keyed services (.NET 8+)
services.AddKeyedScoped<IPaymentProcessor, StripeProcessor>("stripe");
services.AddKeyedScoped<IPaymentProcessor, PayPalProcessor>("paypal");
return services;
}
}
// Usage with keyed services
public class CheckoutService
{
public CheckoutService(
[FromKeyedServices("stripe")] IPaymentProcessor stripeProcessor)
{
_processor = stripeProcessor;
}
}
```
### 3. Async/Await Patterns
```csharp
// ✅ CORRECT: Async all the way down
public async Task<Product> GetProductAsync(string id, CancellationToken ct = default)
{
return await _repository.GetByIdAsync(id, ct);
}
// ✅ CORRECT: Parallel execution with WhenAll
public async Task<(Stock, Price)> GetStockAndPriceAsync(
string productId,
CancellationToken ct = default)
{
var stockTask = _stockService.GetAsync(productId, ct);
var priceTask = _priceService.GetAsync(productId, ct);
await Task.WhenAll(stockTask, priceTask);
return (await stockTask, await priceTask);
}
// ✅ CORRECT: ConfigureAwait in libraries
public async Task<T> LibraryMethodAsync<T>(CancellationToken ct = default)
{
var result = await _httpClient.GetAsync(url, ct).ConfigureAwait(false);
return await result.Content.ReadFromJsonAsync<T>(ct).ConfigureAwait(false);
}
// ✅ CORRECT: ValueTask for hot paths with caching
public ValueTask<Product?> GetCachedProductAsync(string id)
{
if (_cache.TryGetValue(id, out Product? product))
return ValueTask.FromResult(product);
return new ValueTask<Product?>(GetFromDatabaseAsync(id));
}
// ❌ WRONG: Blocking on async (deadlock risk)
var result = GetProductAsync(id).Result; // NEVER do this
var result2 = GetProductAsync(id).GetAwaiter().GetResult(); // Also bad
// ❌ WRONG: async void (except event handlers)
public async void ProcessOrder() { } // Exceptions are lost
// ❌ WRONG: Unnecessary Task.Run for already async code
await Task.Run(async () => await GetDataAsync()); // Wastes thread
```
### 4. Configuration with IOptions
```csharp
// Configuration classes
public class CatalogOptions
{
public const string SectionName = "Catalog";
public int DefaultPageSize { get; set; } = 50;
public int MaxPageSize { get; set; } = 200;
public TimeSpan CacheDuration { get; set; } = TimeSpan.FromMinutes(15);
public bool EnableEnrichment { get; set; } = true;
}
public class RedisOptions
{
public const string SectionName = "Redis";
public string Connection { get; set; } = "localhost:6379";
public string KeyPrefix { get; set; } = "mcp:";
public int Database { get; set; } = 0;
}
// appsettings.json
{
"Catalog": {
"DefaultPageSize": 50,
"MaxPageSize": 200,
"CacheDuration": "00:15:00",
"EnableEnrichment": true
},
"Redis": {
"Connection": "localhost:6379",
"KeyPrefix": "mcp:",
"Database": 0
}
}
// Registration
services.Configure<CatalogOptions>(configuration.GetSection(CatalogOptions.SectionName));
services.Configure<RedisOptions>(configuration.GetSection(RedisOptions.SectionName));
// Usage with IOptions (singleton, read once at startup)
public class CatalogService
{
private readonly CatalogOptions _options;
public CatalogService(IOptions<CatalogOptions> options)
{
_options = options.Value;
}
}
// Usage with IOptionsSnapshot (scoped, re-reads on each request)
public class DynamicService
{
private readonly CatalogOptions _options;
public DynamicService(IOptionsSnapshot<CatalogOptions> options)
{
_options = options.Value; // Fresh value per request
}
}
// Usage with IOptionsMonitor (singleton, notified on changes)
public class MonitoredService
{
private CatalogOptions _options;
public MonitoredService(IOptionsMonitor<CatalogOptions> monitor)
{
_options = monitor.CurrentValue;
monitor.OnChange(newOptions => _options = newOptions);
}
}
```
### 5. Result Pattern (Avoiding Exceptions for Flow Control)
```csharp
// Generic Result type
public class Result<T>
{
public bool IsSuccess { get; }
public T? Value { get; }
public string? Error { get; }
public string? ErrorCode { get; }
private Result(bool isSuccess, T? value, string? error, string? errorCode)
{
IsSuccess = isSuccess;
Value = value;
Error = error;
ErrorCode = errorCode;
}
public static Result<T> Success(T value) => new(true, value, null, null);
public static Result<T> Failure(string error, string? code = null) => new(false, default, error, code);
public Result<TNew> Map<TNew>(Func<T, TNew> mapper) =>
IsSuccess ? Result<TNew>.Success(mapper(Value!)) : Result<TNew>.Failure(Error!, ErrorCode);
public async Task<Result<TNew>> MapAsync<TNew>(Func<T, Task<TNew>> mapper) =>
IsSuccess ? Result<TNew>.Success(await mapper(Value!)) : Result<TNew>.Failure(Error!, ErrorCode);
}
// Usage in service
public async Task<Result<Order>> CreateOrderAsync(CreateOrderRequest request, CancellationToken ct)
{
// Validation
var validation = await _validator.ValidateAsync(request, ct);
if (!validation.IsValid)
return Result<Order>.Failure(
validation.Errors.First().ErrorMessage,
"VALIDATION_ERROR");
// Business rule check
var stock = await _stockService.CheckAsync(request.ProductId, request.Quantity, ct);
if (!stock.IsAvailable)
return Result<Order>.Failure(
$"Insufficient stock: {stock.Available} available, {request.Quantity} requested",
"INSUFFICIENT_STOCK");
// Create order
var order = await _repository.CreateAsync(request.ToEntity(), ct);
return Result<Order>.Success(order);
}
// Usage in controller/endpoint
app.MapPost("/orders", async (
CreateOrderRequest request,
IOrderService orderService,
CancellationToken ct) =>
{
var result = await orderService.CreateOrderAsync(request, ct);
return result.IsSuccess
? Results.Created($"/orders/{result.Value!.Id}", result.Value)
: Results.BadRequest(new { error = result.Error, code = result.ErrorCode });
});
```
## Data Access Patterns
### Entity Framework Core
```csharp
// DbContext configuration
public class AppDbContext : DbContext
{
public DbSet<Product> Products => Set<Product>();
public DbSet<Order> Orders => Set<Order>();
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
// Apply all configurations from assembly
modelBuilder.ApplyConfigurationsFromAssembly(typeof(AppDbContext).Assembly);
// Global query filters
modelBuilder.Entity<Product>().HasQueryFilter(p => !p.IsDeleted);
}
}
// Entity configuration
public class ProductConfiguration : IEntityTypeConfiguration<Product>
{
public void Configure(EntityTypeBuilder<Product> builder)
{
builder.ToTable("Products");
builder.HasKey(p => p.Id);
builder.Property(p => p.Id).HasMaxLength(40);
builder.Property(p => p.Name).HasMaxLength(200).IsRequired();
builder.Property(p => p.Price).HasPrecision(18, 2);
builder.HasIndex(p => p.Sku).IsUnique();
builder.HasIndex(p => new { p.CategoryId, p.Name });
builder.HasMany(p => p.OrderItems)
.WithOne(oi => oi.Product)
.HasForeignKey(oi => oi.ProductId);
}
}
// Repository with EF Core
public class ProductRepository : IProductRepository
{
private readonly AppDbContext _context;
public async Task<Product?> GetByIdAsync(string id, CancellationToken ct = default)
{
return await _context.Products
.AsNoTracking()
.FirstOrDefaultAsync(p => p.Id == id, ct);
}
public async Task<IReadOnlyList<Product>> SearchAsync(
ProductSearchCriteria criteria,
CancellationToken ct = default)
{
var query = _context.Products.AsNoTracking();
if (!string.IsNullOrWhiteSpace(criteria.SearchTerm))
query = query.Where(p => EF.Functions.Like(p.Name, $"%{criteria.SearchTerm}%"));
if (criteria.CategoryId.HasValue)
query = query.Where(p => p.CategoryId == criteria.CategoryId);
if (criteria.MinPrice.HasValue)
query = query.Where(p => p.Price >= criteria.MinPrice);
if (criteria.MaxPrice.HasValue)
query = query.Where(p => p.Price <= criteria.MaxPrice);
return await query
.OrderBy(p => p.Name)
.Skip((criteria.Page - 1) * criteria.PageSize)
.Take(criteria.PageSize)
.ToListAsync(ct);
}
}
```
### Dapper for Performance
```csharp
public class DapperProductRepository : IProductRepository
{
private readonly IDbConnection _connection;
public async Task<Product?> GetByIdAsync(string id, CancellationToken ct = default)
{
const string sql = """
SELECT Id, Name, Sku, Price, CategoryId, Stock, CreatedAt
FROM Products
WHERE Id = @Id AND IsDeleted = 0
""";
return await _connection.QueryFirstOrDefaultAsync<Product>(
new CommandDefinition(sql, new { Id = id }, cancellationToken: ct));
}
public async Task<IReadOnlyList<Product>> SearchAsync(
ProductSearchCriteria criteria,
CancellationToken ct = default)
{
var sql = new StringBuilder("""
SELECT Id, Name, Sku, Price, CategoryId, Stock, CreatedAt
FROM Products
WHERE IsDeleted = 0
""");
var parameters = new DynamicParameters();
if (!string.IsNullOrWhiteSpace(criteria.SearchTerm))
{
sql.Append(" AND Name LIKE @SearchTerm");
parameters.Add("SearchTerm", $"%{criteria.SearchTerm}%");
}
if (criteria.CategoryId.HasValue)
{
sql.Append(" AND CategoryId = @CategoryId");
parameters.Add("CategoryId", criteria.CategoryId);
}
if (criteria.MinPrice.HasValue)
{
sql.Append(" AND Price >= @MinPrice");
parameters.Add("MinPrice", criteria.MinPrice);
}
if (criteria.MaxPrice.HasValue)
{
sql.Append(" AND Price <= @MaxPrice");
parameters.Add("MaxPrice", criteria.MaxPrice);
}
sql.Append(" ORDER BY Name OFFSET @Offset ROWS FETCH NEXT @PageSize ROWS ONLY");
parameters.Add("Offset", (criteria.Page - 1) * criteria.PageSize);
parameters.Add("PageSize", criteria.PageSize);
var results = await _connection.QueryAsync<Product>(
new CommandDefinition(sql.ToString(), parameters, cancellationToken: ct));
return results.ToList();
}
// Multi-mapping for related data
public async Task<Order?> GetOrderWithItemsAsync(int orderId, CancellationToken ct = default)
{
const string sql = """
SELECT o.*, oi.*, p.*
FROM Orders o
LEFT JOIN OrderItems oi ON o.Id = oi.OrderId
LEFT JOIN Products p ON oi.ProductId = p.Id
WHERE o.Id = @OrderId
""";
var orderDictionary = new Dictionary<int, Order>();
await _connection.QueryAsync<Order, OrderItem, Product, Order>(
new CommandDefinition(sql, new { OrderId = orderId }, cancellationToken: ct),
(order, item, product) =>
{
if (!orderDictionary.TryGetValue(order.Id, out var existingOrder))
{
existingOrder = order;
existingOrder.Items = new List<OrderItem>();
orderDictionary.Add(order.Id, existingOrder);
}
if (item != null)
{
item.Product = product;
existingOrder.Items.Add(item);
}
return existingOrder;
},
splitOn: "Id,Id");
return orderDictionary.Values.FirstOrDefault();
}
}
```
## Caching Patterns
### Multi-Level Cache with Redis
```csharp
public class CachedProductService : IProductService
{
private readonly IProductRepository _repository;
private readonly IMemoryCache _memoryCache;
private readonly IDistributedCache _distributedCache;
private readonly ILogger<CachedProductService> _logger;
private static readonly TimeSpan MemoryCacheDuration = TimeSpan.FromMinutes(1);
private static readonly TimeSpan DistributedCacheDuration = TimeSpan.FromMinutes(15);
public async Task<Product?> GetByIdAsync(string id, CancellationToken ct = default)
{
var cacheKey = $"product:{id}";
// L1: Memory cache (in-process, fastest)
if (_memoryCache.TryGetValue(cacheKey, out Product? cached))
{
_logger.LogDebug("L1 cache hit for {CacheKey}", cacheKey);
return cached;
}
// L2: Distributed cache (Redis)
var distributed = await _distributedCache.GetStringAsync(cacheKey, ct);
if (distributed != null)
{
_logger.LogDebug("L2 cache hit for {CacheKey}", cacheKey);
var product = JsonSerializer.Deserialize<Product>(distributed);
// Populate L1
_memoryCache.Set(cacheKey, product, MemoryCacheDuration);
return product;
}
// L3: Database
_logger.LogDebug("Cache miss for {CacheKey}, fetching from database", cacheKey);
var fromDb = await _repository.GetByIdAsync(id, ct);
if (fromDb != null)
{
var serialized = JsonSerializer.Serialize(fromDb);
// Populate both caches
await _distributedCache.SetStringAsync(
cacheKey,
serialized,
new DistributedCacheEntryOptions
{
AbsoluteExpirationRelativeToNow = DistributedCacheDuration
},
ct);
_memoryCache.Set(cacheKey, fromDb, MemoryCacheDuration);
}
return fromDb;
}
public async Task InvalidateAsync(string id, CancellationToken ct = default)
{
var cacheKey = $"product:{id}";
_memoryCache.Remove(cacheKey);
await _distributedCache.RemoveAsync(cacheKey, ct);
_logger.LogInformation("Invalidated cache for {CacheKey}", cacheKey);
}
}
// Stale-while-revalidate pattern
public class StaleWhileRevalidateCache<T>
{
private readonly IDistributedCache _cache;
private readonly TimeSpan _freshDuration;
private readonly TimeSpan _staleDuration;
public async Task<T?> GetOrCreateAsync(
string key,
Func<CancellationToken, Task<T>> factory,
CancellationToken ct = default)
{
var cached = await _cache.GetStringAsync(key, ct);
if (cached != null)
{
var entry = JsonSerializer.Deserialize<CacheEntry<T>>(cached)!;
if (entry.IsStale && !entry.IsExpired)
{
// Return stale data immediately, refresh in background
_ = Task.Run(async () =>
{
var fresh = await factory(CancellationToken.None);
await SetAsync(key, fresh, CancellationToken.None);
});
}
if (!entry.IsExpired)
return entry.Value;
}
// Cache miss or expired
var value = await factory(ct);
await SetAsync(key, value, ct);
return value;
}
private record CacheEntry<TValue>(TValue Value, DateTime CreatedAt)
{
public bool IsStale => DateTime.UtcNow - CreatedAt > _freshDuration;
public bool IsExpired => DateTime.UtcNow - CreatedAt > _staleDuration;
}
}
```
## Testing Patterns
### Unit Tests with xUnit and Moq
```csharp
public class OrderServiceTests
{
private readonly Mock<IOrderRepository> _mockRepository;
private readonly Mock<IStockService> _mockStockService;
private readonly Mock<IValidator<CreateOrderRequest>> _mockValidator;
private readonly OrderService _sut; // System Under Test
public OrderServiceTests()
{
_mockRepository = new Mock<IOrderRepository>();
_mockStockService = new Mock<IStockService>();
_mockValidator = new Mock<IValidator<CreateOrderRequest>>();
// Default: validation passes
_mockValidator
.Setup(v => v.ValidateAsync(It.IsAny<CreateOrderRequest>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(new ValidationResult());
_sut = new OrderService(
_mockRepository.Object,
_mockStockService.Object,
_mockValidator.Object);
}
[Fact]
public async Task CreateOrderAsync_WithValidRequest_ReturnsSuccess()
{
// Arrange
var request = new CreateOrderRequest
{
ProductId = "PROD-001",
Quantity = 5,
CustomerOrderCode = "ORD-2024-001"
};
_mockStockService
.Setup(s => s.CheckAsync("PROD-001", 5, It.IsAny<CancellationToken>()))
.ReturnsAsync(new StockResult { IsAvailable = true, Available = 10 });
_mockRepository
.Setup(r => r.CreateAsync(It.IsAny<Order>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(new Order { Id = 1, CustomerOrderCode = "ORD-2024-001" });
// Act
var result = await _sut.CreateOrderAsync(request);
// Assert
Assert.True(result.IsSuccess);
Assert.NotNull(result.Value);
Assert.Equal(1, result.Value.Id);
_mockRepository.Verify(
r => r.CreateAsync(It.Is<Order>(o => o.CustomerOrderCode == "ORD-2024-001"),
It.IsAny<CancellationToken>()),
Times.Once);
}
[Fact]
public async Task CreateOrderAsync_WithInsufficientStock_ReturnsFailure()
{
// Arrange
var request = new CreateOrderRequest { ProductId = "PROD-001", Quantity = 100 };
_mockStockService
.Setup(s => s.CheckAsync(It.IsAny<string>(), It.IsAny<int>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(new StockResult { IsAvailable = false, Available = 5 });
// Act
var result = await _sut.CreateOrderAsync(request);
// Assert
Assert.False(result.IsSuccess);
Assert.Equal("INSUFFICIENT_STOCK", result.ErrorCode);
Assert.Contains("5 available", result.Error);
_mockRepository.Verify(
r => r.CreateAsync(It.IsAny<Order>(), It.IsAny<CancellationToken>()),
Times.Never);
}
[Theory]
[InlineData(0)]
[InlineData(-1)]
[InlineData(-100)]
public async Task CreateOrderAsync_WithInvalidQuantity_ReturnsValidationError(int quantity)
{
// Arrange
var request = new CreateOrderRequest { ProductId = "PROD-001", Quantity = quantity };
_mockValidator
.Setup(v => v.ValidateAsync(request, It.IsAny<CancellationToken>()))
.ReturnsAsync(new ValidationResult(new[]
{
new ValidationFailure("Quantity", "Quantity must be greater than 0")
}));
// Act
var result = await _sut.CreateOrderAsync(request);
// Assert
Assert.False(result.IsSuccess);
Assert.Equal("VALIDATION_ERROR", result.ErrorCode);
}
}
```
### Integration Tests with WebApplicationFactory
```csharp
public class ProductsApiTests : IClassFixture<WebApplicationFactory<Program>>
{
private readonly WebApplicationFactory<Program> _factory;
private readonly HttpClient _client;
public ProductsApiTests(WebApplicationFactory<Program> factory)
{
_factory = factory.WithWebHostBuilder(builder =>
{
builder.ConfigureServices(services =>
{
// Replace real database with in-memory
services.RemoveAll<DbContextOptions<AppDbContext>>();
services.AddDbContext<AppDbContext>(options =>
options.UseInMemoryDatabase("TestDb"));
// Replace Redis with memory cache
services.RemoveAll<IDistributedCache>();
services.AddDistributedMemoryCache();
});
});
_client = _factory.CreateClient();
}
[Fact]
public async Task GetProduct_WithValidId_ReturnsProduct()
{
// Arrange
using var scope = _factory.Services.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<AppDbContext>();
context.Products.Add(new Product
{
Id = "TEST-001",
Name = "Test Product",
Price = 99.99m
});
await context.SaveChangesAsync();
// Act
var response = await _client.GetAsync("/api/products/TEST-001");
// Assert
response.EnsureSuccessStatusCode();
var product = await response.Content.ReadFromJsonAsync<Product>();
Assert.Equal("Test Product", product!.Name);
}
[Fact]
public async Task GetProduct_WithInvalidId_Returns404()
{
// Act
var response = await _client.GetAsync("/api/products/NONEXISTENT");
// Assert
Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
}
}
```
## Best Practices
### DO
1. **Use async/await** all the way through the call stack
2. **Inject dependencies** through constructor injection
3. **Use IOptions<T>** for typed configuration
4. **Return Result types** instead of throwing exceptions for business logic
5. **Use CancellationToken** in all async methods
6. **Prefer Dapper** for read-heavy, performance-critical queries
7. **Use EF Core** for complex domain models with change tracking
8. **Cache aggressively** with proper invalidation strategies
9. **Write unit tests** for business logic, integration tests for APIs
10. **Use record types** for DTOs and immutable data
### DON'T
1. **Don't block on async** with `.Result` or `.Wait()`
2. **Don't use async void** except for event handlers
3. **Don't catch generic Exception** without re-throwing or logging
4. **Don't hardcode** configuration values
5. **Don't expose EF entities** directly in APIs (use DTOs)
6. **Don't forget** `AsNoTracking()` for read-only queries
7. **Don't ignore** CancellationToken parameters
8. **Don't create** `new HttpClient()` manually (use IHttpClientFactory)
9. **Don't mix** sync and async code unnecessarily
10. **Don't skip** validation at API boundaries
## Common Pitfalls
- **N+1 Queries**: Use `.Include()` or explicit joins
- **Memory Leaks**: Dispose IDisposable resources, use `using`
- **Deadlocks**: Don't mix sync and async, use ConfigureAwait(false) in libraries
- **Over-fetching**: Select only needed columns, use projections
- **Missing Indexes**: Check query plans, add indexes for common filters
- **Timeout Issues**: Configure appropriate timeouts for HTTP clients
- **Cache Stampede**: Use distributed locks for cache population
## Resources
- **assets/service-template.cs.template**: Complete service implementation template
- **assets/repository-template.cs.template**: Repository pattern implementation
- **references/ef-core-best-practices.md**: EF Core optimization guide
- **references/dapper-patterns.md**: Advanced Dapper usage patterns
-13
View File
@@ -1,13 +0,0 @@
---
name: nexus-git-workflow
description: Guidelines and standards for Git workflow, commits, and PRs in NexusReader
---
# NexusReader Git Workflow Standards
When working with Git and remote repositories for NexusReader, adhere to the following standards:
- **System Prompts in Tasks**: Tasks in the tracker *usually include* a system prompt that you should use directly for implementation.
- **Pull Request Traceability**: When you create a pull request, it must include a reference to at least one task from the tracker (e.g., "Fixes #123" or "Resolves #456").
- **Gitea MCP Server**: Use the **Gitea MCP server** whenever possible when exchanging data with a remote repository.
- **Atomic Commits**: Create *atomic commits* that represent a single logical change. This makes reviewing, reverting, and bisecting easier.
- **Addressing Comments**: When addressing comments on a pull request, always refer to specific comments and try to resolve them within the conversation.
-3
View File
@@ -44,6 +44,3 @@ description: Design System & Component rules for Blazor
- **Interactive Flow:**
- AI Assistant interactions must be non-blocking and smoothly transition using CSS animations.
- Interactive elements must have clear `:hover`, `:active`, and `:focus` states.
- **Glass Panel Standard:** All primary data panels (`.glass-panel`) must implement the following interaction signature:
- `transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1)`
- `:hover` state must include: `transform: translateY(-4px)`, increased background opacity, and a subtle `--nexus-neon` border highlight (e.g., `rgba(0, 255, 153, 0.2)`).
+1 -3
View File
@@ -29,6 +29,4 @@ Thumbs.db
*.epub
.fake
src/NexusReader.Web/nexus.db
src/NexusReader.Web/wwwroot/covers/
src/NexusReader.Web/wwwroot/uploads/
src/NexusReader.Web.New/nexus.db
-55
View File
@@ -1,55 +0,0 @@
<Project>
<PropertyGroup>
<ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
</PropertyGroup>
<ItemGroup>
<PackageVersion Include="FluentResults" Version="4.0.0" />
<PackageVersion Include="Mapster" Version="10.0.7" />
<PackageVersion Include="Mapster.DependencyInjection" Version="10.0.7" />
<PackageVersion Include="MediatR" Version="12.1.1" />
<PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="10.0.7" />
<PackageVersion Include="Microsoft.EntityFrameworkCore" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.AI" Version="10.5.0" />
<PackageVersion Include="Microsoft.Extensions.Identity.Core" Version="10.0.7" />
<PackageVersion Include="Pgvector" Version="0.3.0" />
<PackageVersion Include="Pgvector.EntityFrameworkCore" Version="0.3.0" />
<PackageVersion Include="Microsoft.Extensions.Resilience" Version="10.5.0" />
<PackageVersion Include="Microsoft.Extensions.Identity.Stores" Version="10.0.7" />
<PackageVersion Include="GeminiDotnet.Extensions.AI" Version="0.23.0" />
<PackageVersion Include="Hangfire.AspNetCore" Version="1.8.23" />
<PackageVersion Include="Hangfire.PostgreSql" Version="1.21.1" />
<PackageVersion Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="10.0.7" />
<PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.7" />
<PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.7" />
<PackageVersion Include="Microsoft.ML.Tokenizers" Version="2.0.0" />
<PackageVersion Include="Microsoft.ML.Tokenizers.Data.Cl100kBase" Version="2.0.0" />
<PackageVersion Include="Neo4j.Driver" Version="6.1.1" />
<PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.0" />
<PackageVersion Include="Polly" Version="8.6.6" />
<PackageVersion Include="Polly.Extensions.Http" Version="3.0.0" />
<PackageVersion Include="Qdrant.Client" Version="1.18.1" />
<PackageVersion Include="Stripe.net" Version="51.1.0" />
<PackageVersion Include="VersOne.Epub" Version="3.3.6" />
<PackageVersion Include="Microsoft.Bcl.Memory" Version="9.0.14" />
<PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Http" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.Components.Authorization" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.WebUtilities" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.SignalR.Client" Version="10.0.7" />
<PackageVersion Include="Microsoft.AspNetCore.Authentication.Google" Version="10.0.7" />
<PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="10.0.0" />
<PackageVersion Include="Microsoft.AspNetCore.Components.WebView.Maui" Version="10.0.20" />
<PackageVersion Include="Microsoft.Maui.Essentials" Version="10.0.20" />
<PackageVersion Include="Microsoft.Extensions.Configuration.FileExtensions" Version="10.0.0" />
<PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="10.0.0" />
<PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.0" />
<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
<PackageVersion Include="xunit" Version="2.9.0" />
<PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
<PackageVersion Include="FluentAssertions" Version="6.12.0" />
<PackageVersion Include="Moq" Version="4.20.70" />
</ItemGroup>
</Project>
+3 -3
View File
@@ -3,20 +3,20 @@ FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
WORKDIR /src
# Copy csproj files and restore dependencies
COPY ["src/NexusReader.Web/NexusReader.Web.csproj", "src/NexusReader.Web/"]
COPY ["src/NexusReader.Web.New/NexusReader.Web.csproj", "src/NexusReader.Web.New/"]
COPY ["src/NexusReader.Web.Client/NexusReader.Web.Client.csproj", "src/NexusReader.Web.Client/"]
COPY ["src/NexusReader.UI.Shared/NexusReader.UI.Shared.csproj", "src/NexusReader.UI.Shared/"]
COPY ["src/NexusReader.Application/NexusReader.Application.csproj", "src/NexusReader.Application/"]
COPY ["src/NexusReader.Domain/NexusReader.Domain.csproj", "src/NexusReader.Domain/"]
COPY ["src/NexusReader.Infrastructure/NexusReader.Infrastructure.csproj", "src/NexusReader.Infrastructure/"]
RUN dotnet restore "src/NexusReader.Web/NexusReader.Web.csproj"
RUN dotnet restore "src/NexusReader.Web.New/NexusReader.Web.csproj"
# Copy the rest of the source code
COPY . .
# Build and publish
WORKDIR "/src/src/NexusReader.Web"
WORKDIR "/src/src/NexusReader.Web.New"
RUN dotnet publish "NexusReader.Web.csproj" -c Release -o /app/publish /p:UseAppHost=false
# Stage 2: Runtime
+2 -5
View File
@@ -9,10 +9,7 @@
<Project Path="src/NexusReader.Data/NexusReader.Data.csproj" />
<Project Path="src/NexusReader.Maui/NexusReader.Maui.csproj" />
</Folder>
<Folder Name="/src/NexusReader.Web/">
<Project Path="src/NexusReader.Web/NexusReader.Web.csproj" />
</Folder>
<Folder Name="/tests/">
<Project Path="tests/NexusReader.Application.Tests/NexusReader.Application.Tests.csproj" />
<Folder Name="/src/NexusReader.Web.New/">
<Project Path="src/NexusReader.Web.New/NexusReader.Web.csproj" />
</Folder>
</Solution>
-38
View File
@@ -1,38 +0,0 @@
# 📖 Nexus Reader
Nexus Reader is a state-of-the-art, cross-platform Blazor .NET 10 immersive e-book reader, powered by **Native AOT**, **Clean Architecture**, **CQRS**, and interactive **D3.js Relationship Graphs** built on vector-based AI semantics.
---
## ✨ Features & Architecture Highlights
### 📁 Ingestion & Description persistence
- Extracted and persistent **book descriptions** from EPUB package metadata during book ingestion.
- The `Description` field propagates cleanly from the `Ebook` entity through Mapster to `LastReadBookDto` and `UserProfileDto`.
### 🔗 Deep-Link Routing
- Implemented deep-link route activation: `/reader/{bookId}?chapter=N`.
- Allows instant resume of reading session coordinates and loads the specific chapter chapter directly via URL query parameters.
### 🛡️ Downstream AI Resilience
- Standard resilience engine in `DependencyInjection.cs` utilizing the **Polly** package (`ai-retry`).
- Automatically intercepts, handles, and retries on both rate-limits (`429 Too Many Requests`) and downstream capacity overloads (`503 ServiceUnavailable` / `high demand`).
### ⚙️ Concurrent Request Deduplication
- Multi-client InteractiveAuto Blazor circuit synchronization is backed by a thread-safe active task registry in `KnowledgeService` which ensures that identical concurrent requests await a single shared task instance, eliminating redundant LLM queries.
---
## 🛠️ Build & Verification Gate
Ensure the dotnet workload matches the active SDK, and compile the full solution utilizing:
```bash
dotnet build NexusReader.slnx --no-restore
```
Run test suite:
```bash
dotnet test --no-restore
```
-38
View File
@@ -26,50 +26,12 @@ services:
environment:
- ASPNETCORE_ENVIRONMENT=Production
- ConnectionStrings__PostgresConnection=Host=db;Database=nexus_db;Username=nexus_user;Password=nexus_password
- ConnectionStrings__QdrantConnection=Host=qdrant;Port=6334
- ConnectionStrings__Neo4jConnection=bolt://neo4j:7687
- Authentication__Google__ClientId=${GOOGLE_CLIENT_ID:-placeholder}
- Authentication__Google__ClientSecret=${GOOGLE_CLIENT_SECRET:-placeholder}
- Ai__Google__ApiKey=${GOOGLE_AI_API_KEY:-placeholder}
depends_on:
db:
condition: service_healthy
qdrant:
condition: service_healthy
neo4j:
condition: service_healthy
qdrant:
image: qdrant/qdrant:latest
container_name: nexus-qdrant
ports:
- "6333:6333"
- "6334:6334"
volumes:
- qdrant_data:/qdrant/storage
healthcheck:
test: ["CMD-SHELL", "bash -c 'exec 3<>/dev/tcp/127.0.0.1/6333'"]
interval: 5s
timeout: 5s
retries: 5
neo4j:
image: neo4j:5-community
container_name: nexus-neo4j
ports:
- "7474:7474"
- "7687:7687"
environment:
- NEO4J_AUTH=none
volumes:
- neo4j_data:/data
healthcheck:
test: ["CMD-SHELL", "cypher-shell -u neo4j -p '' 'RETURN 1' || exit 0"]
interval: 5s
timeout: 5s
retries: 5
volumes:
pgdata:
qdrant_data:
neo4j_data:
+2 -2
View File
@@ -1,6 +1,6 @@
#!/usr/bin/env bash
# -------------------------------------------------------------
# Debug helper for NexusReader.Web (Blazor Server)
# Debug helper for NexusReader.Web.New (Blazor Server)
# -------------------------------------------------------------
# 1️⃣ Ensure the port is free before starting the server.
# 2️⃣ Starts the server project in the background.
@@ -10,7 +10,7 @@
# -------------------------------------------------------------
# ---- configuration ------------------------------------------------
SERVER_PROJECT="src/NexusReader.Web/NexusReader.Web.csproj"
SERVER_PROJECT="src/NexusReader.Web.New/NexusReader.Web.csproj"
APP_URL="http://localhost:5104"
DEBUG_PORT=9222
TMP_PROFILE="/tmp/blazor-chrome-debug"
@@ -1,38 +0,0 @@
namespace NexusReader.Application.Abstractions.Messaging;
/// <summary>
/// Abstraction for broadcasting real-time sync events to connected clients.
/// Defined in Application to prevent a direct dependency on SignalR in Application layer handlers.
/// </summary>
public interface ISyncBroadcaster
{
/// <summary>
/// Broadcasts a reading progress update to all devices belonging to the specified user,
/// optionally excluding the originating connection.
/// </summary>
/// <param name="userId">The user whose other devices should be notified.</param>
/// <param name="pageId">The block/page ID the user has reached.</param>
/// <param name="timestamp">The server-side UTC timestamp of the update.</param>
/// <param name="excludedConnectionId">SignalR connection ID to exclude (the sender's device).</param>
/// <param name="cancellationToken">Cancellation token.</param>
Task BroadcastProgressAsync(
string userId,
string pageId,
DateTime timestamp,
string? excludedConnectionId,
CancellationToken cancellationToken = default);
/// <summary>
/// Broadcasts real-time ingestion status updates to a specific user.
/// This is used by background workers to provide feedback during AI-intensive processing.
/// </summary>
/// <param name="userId">The ID of the user who owns the ingestion request.</param>
/// <param name="message">A human-readable status message (e.g., "Parsing chapters...").</param>
/// <param name="progress">Progress percentage (0.0 to 1.0).</param>
/// <param name="cancellationToken">Cancellation token.</param>
Task BroadcastIngestionProgressAsync(
string userId,
string message,
double progress,
CancellationToken cancellationToken = default);
}
@@ -1,30 +0,0 @@
using NexusReader.Domain.Entities;
namespace NexusReader.Application.Abstractions.Persistence;
/// <summary>
/// Abstraction for Ebook and Author persistence operations.
/// Defined in the Application layer to avoid a direct dependency on EF Core.
/// </summary>
public interface IEbookRepository
{
/// <summary>
/// Finds an author by name using a case-insensitive comparison.
/// </summary>
Task<Author?> FindAuthorByNameAsync(string name, CancellationToken cancellationToken = default);
/// <summary>
/// Adds a new author to the repository (staged, not yet persisted).
/// </summary>
void AddAuthor(Author author);
/// <summary>
/// Adds a new ebook to the repository (staged, not yet persisted).
/// </summary>
void AddEbook(Ebook ebook);
/// <summary>
/// Persists all staged changes to the underlying store.
/// </summary>
Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
}
@@ -1,10 +1,9 @@
using NexusReader.Domain.Entities;
using FluentResults;
namespace NexusReader.Application.Abstractions.Services;
public interface IBillingService
{
Task<Result> HandleSubscriptionUpdatedAsync(string customerEmail, string stripeProductId);
Task<Result> HandleSubscriptionDeletedAsync(string customerEmail);
Task<bool> HandleSubscriptionUpdatedAsync(string customerEmail, string stripeProductId);
Task<bool> HandleSubscriptionDeletedAsync(string customerEmail);
}
@@ -1,29 +0,0 @@
namespace NexusReader.Application.Abstractions.Services;
/// <summary>
/// Service for managing ebook and cover file storage.
/// </summary>
public interface IBookStorageService
{
/// <summary>
/// Saves an ebook file and returns its relative path/URL.
/// </summary>
Task<string> SaveEbookAsync(byte[] data, string fileName);
/// <summary>
/// Saves an ebook file using a stream and returns its relative path/URL.
/// </summary>
Task<string> SaveEbookAsync(Stream data, string fileName);
/// <summary>
/// Saves a cover image and returns its relative path/URL.
/// Returns null if no cover data is provided.
/// </summary>
Task<string?> SaveCoverAsync(byte[] data, string fileName);
/// <summary>
/// Saves a cover image using a stream and returns its relative path/URL.
/// Returns null if no cover data is provided.
/// </summary>
Task<string?> SaveCoverAsync(Stream data, string fileName);
}
@@ -1,17 +0,0 @@
using FluentResults;
namespace NexusReader.Application.Abstractions.Services;
/// <summary>
/// Service abstraction to extract raw text content from EPUB chapters.
/// </summary>
public interface IEpubExtractor
{
/// <summary>
/// Extracts the sanitized, plain-text content of each chapter in the EPUB file.
/// </summary>
/// <param name="relativePath">The relative storage path of the EPUB file.</param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>A list of plain-text chapters, or a failure result.</returns>
Task<Result<List<string>>> ExtractChaptersTextAsync(string relativePath, CancellationToken cancellationToken = default);
}
@@ -1,10 +0,0 @@
using FluentResults;
using NexusReader.Application.Queries.Reader;
using System.IO;
namespace NexusReader.Application.Abstractions.Services;
public interface IEpubMetadataExtractor
{
Task<Result<LocalEpubMetadata>> ExtractMetadataAsync(Stream epubStream);
}
@@ -1,23 +0,0 @@
using FluentResults;
using NexusReader.Application.Queries.Reader;
namespace NexusReader.Application.Abstractions.Services;
/// <summary>
/// Reads and parses EPUB content for a specific ebook and chapter.
/// </summary>
public interface IEpubReader
{
/// <summary>
/// Retrieves the content blocks for a given chapter of the specified ebook.
/// </summary>
/// <param name="ebookId">The unique ID of the ebook to read.</param>
/// <param name="chapterIndex">Zero-based chapter index.</param>
/// <param name="userId">The authenticated user's ID (used for tenant isolation in the DB lookup).</param>
/// <param name="cancellationToken">Cancellation token.</param>
Task<Result<ReaderPageViewModel>> GetEpubContentAsync(
Guid ebookId,
int chapterIndex,
string? userId = null,
CancellationToken cancellationToken = default);
}
@@ -0,0 +1,9 @@
using FluentResults;
using NexusReader.Application.Queries.Reader;
namespace NexusReader.Application.Abstractions.Services;
public interface IEpubService
{
Task<Result<ReaderPageViewModel>> GetEpubContentAsync(int chapterIndex);
}
@@ -1,15 +0,0 @@
using FluentResults;
using NexusReader.Application.DTOs.User;
namespace NexusReader.Application.Abstractions.Services;
public interface IIdentityService
{
event Func<Task>? OnStateInvalidated;
Task<Result> RegisterAsync(string email, string password);
Task<Result> LoginAsync(string email, string password, bool rememberMe = false);
Task<Result> LogoutAsync();
Task<Result<UserProfileDto>> GetProfileAsync();
Task<Result> RefreshTokenAsync();
void ClearCache();
}
@@ -5,14 +5,12 @@ namespace NexusReader.Application.Abstractions.Services;
public interface IKnowledgeService
{
Task<Result<KnowledgePacket>> GetKnowledgeAsync(string text, string tenantId, Guid? ebookId = null, CancellationToken cancellationToken = default);
Task<Result<KnowledgePacket>> GetGraphDataAsync(string text, string tenantId, Guid? ebookId = null, CancellationToken cancellationToken = default);
Task<Result<KnowledgePacket>> GetKnowledgeMapAsync(string text, string tenantId, Guid? ebookId = null, CancellationToken cancellationToken = default);
Task<Result<KnowledgePacket>> GetSummaryAndQuizAsync(string text, string tenantId, Guid? ebookId = null, CancellationToken cancellationToken = default);
Task<Result<KnowledgePacket>> GetKnowledgeAsync(string text, string tenantId, CancellationToken cancellationToken = default);
Task<Result<KnowledgePacket>> GetGraphDataAsync(string text, string tenantId, CancellationToken cancellationToken = default);
Task<Result<KnowledgePacket>> GetKnowledgeMapAsync(string text, string tenantId, CancellationToken cancellationToken = default);
Task<Result<KnowledgePacket>> GetSummaryAndQuizAsync(string text, string tenantId, CancellationToken cancellationToken = default);
Task<Result<List<RelevantContext>>> GetRelevantContextAsync(string query, string tenantId, CancellationToken cancellationToken = default);
Task<Result<GroundednessResult>> VerifyGroundednessAsync(string answer, string context, string tenantId, CancellationToken cancellationToken = default);
Task<Result<List<SemanticSearchResultDto>>> SearchLibrarySemanticallyAsync(string queryText, string tenantId, int limit, CancellationToken cancellationToken = default);
Task<Result<GroundedResponseDto>> AskQuestionAsync(string question, string tenantId, Guid? ebookId = null, int limit = 5, CancellationToken cancellationToken = default);
Task<Result> ClearCacheAsync(CancellationToken cancellationToken = default);
}
@@ -4,13 +4,13 @@ namespace NexusReader.Application.Abstractions.Services;
public interface INativeStorageService
{
Task<Result> SaveStringAsync(string key, string value);
Task<Result<string?>> GetStringAsync(string key);
Task<Result> SaveBoolAsync(string key, bool value);
Task<Result<bool>> GetBoolAsync(string key, bool defaultValue = false);
Task<Result> RemoveAsync(string key);
Result SaveString(string key, string value);
Result<string?> GetString(string key);
Result SaveBool(string key, bool value);
Result<bool> GetBool(string key, bool defaultValue = false);
Result Remove(string key);
Task<Result> SaveSecureString(string key, string value);
Task<Result<string?>> GetSecureString(string key);
Task<Result> RemoveSecureAsync(string key);
Result RemoveSecure(string key);
}
@@ -1,23 +0,0 @@
using NexusReader.Application.Abstractions.Messaging;
namespace NexusReader.Application.Commands.Library;
/// <summary>
/// Command to ingest a new ebook into the library.
/// </summary>
/// <param name="Title">The title of the book.</param>
/// <param name="AuthorName">The name of the author.</param>
/// <param name="CoverImage">The raw bytes of the cover image (optional).</param>
/// <param name="EpubData">The raw bytes of the EPUB file.</param>
/// <param name="Description">The description or summary of the book (optional).</param>
/// <param name="UserId">The ID of the user owning the book.</param>
/// <param name="TenantId">The tenant ID for multi-tenant isolation. Defaults to "global" for single-tenant or default usage.</param>
public record IngestEbookCommand(
string Title,
string AuthorName,
byte[]? CoverImage,
byte[] EpubData,
string? Description,
string UserId,
string TenantId = "global"
) : ICommand<Guid>;
@@ -1,101 +0,0 @@
using FluentResults;
using MediatR;
using Microsoft.Extensions.DependencyInjection;
using NexusReader.Application.Abstractions.Messaging;
using NexusReader.Application.Abstractions.Persistence;
using NexusReader.Application.Abstractions.Services;
using NexusReader.Domain.Entities;
namespace NexusReader.Application.Commands.Library;
public class IngestEbookCommandHandler : IRequestHandler<IngestEbookCommand, Result<Guid>>
{
private readonly IEbookRepository _ebookRepository;
private readonly IBookStorageService _storageService;
private readonly IServiceScopeFactory _scopeFactory;
public IngestEbookCommandHandler(
IEbookRepository ebookRepository,
IBookStorageService storageService,
IServiceScopeFactory scopeFactory)
{
_ebookRepository = ebookRepository;
_storageService = storageService;
_scopeFactory = scopeFactory;
}
public async Task<Result<Guid>> Handle(IngestEbookCommand request, CancellationToken cancellationToken)
{
string epubPath;
string? coverUrl;
try
{
// 1. Save Files
epubPath = await _storageService.SaveEbookAsync(request.EpubData, $"{request.Title}.epub");
coverUrl = request.CoverImage != null && request.CoverImage.Length > 0
? await _storageService.SaveCoverAsync(request.CoverImage, $"{request.Title}_cover.jpg")
: null;
}
catch (IOException ex)
{
return Result.Fail(new Error($"Storage I/O failure: {ex.Message}").CausedBy(ex));
}
catch (Exception ex)
{
return Result.Fail(new Error($"Storage failure: {ex.Message}").CausedBy(ex));
}
try
{
// 2. Resolve Author (case-insensitive via repository)
var authorName = string.IsNullOrWhiteSpace(request.AuthorName)
? "Unknown Author"
: request.AuthorName.Trim();
var author = await _ebookRepository.FindAuthorByNameAsync(authorName, cancellationToken);
if (author == null)
{
author = new Author { Name = authorName };
_ebookRepository.AddAuthor(author);
}
// 3. Create Ebook
var ebook = new Ebook
{
Title = request.Title,
Author = author,
FilePath = epubPath,
CoverUrl = coverUrl,
Description = request.Description,
UserId = request.UserId,
TenantId = request.TenantId,
AddedDate = DateTime.UtcNow
};
_ebookRepository.AddEbook(ebook);
await _ebookRepository.SaveChangesAsync(cancellationToken);
// 4. Trigger asynchronous background processing and vector indexing
_ = Task.Run(async () =>
{
try
{
using var scope = _scopeFactory.CreateScope();
var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
await mediator.Send(new ProcessEbookCommand(ebook.Id, request.UserId, request.TenantId));
}
catch (Exception)
{
// Swallowed to prevent ThreadPool crashes
}
});
return Result.Ok(ebook.Id);
}
catch (Exception ex)
{
return Result.Fail(new Error($"Database error during ingestion: {ex.Message}").CausedBy(ex));
}
}
}
@@ -1,9 +0,0 @@
namespace NexusReader.Application.Commands.Library;
public record IngestEbookRequest(
string Title,
string AuthorName,
string? CoverImageBase64,
string EpubDataBase64,
string? Description = null
);
@@ -1,177 +0,0 @@
using System.Text.RegularExpressions;
using FluentResults;
using MediatR;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NexusReader.Application.Abstractions.Messaging;
using NexusReader.Application.Abstractions.Services;
using NexusReader.Data.Persistence;
namespace NexusReader.Application.Commands.Library;
public record ProcessEbookCommand(
Guid EbookId,
string UserId,
string TenantId
) : ICommand<bool>;
public class ProcessEbookCommandHandler : IRequestHandler<ProcessEbookCommand, Result<bool>>
{
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
private readonly IKnowledgeService _knowledgeService;
private readonly IEpubExtractor _epubExtractor;
private readonly ISyncBroadcaster _broadcaster;
private readonly ILogger<ProcessEbookCommandHandler> _logger;
public ProcessEbookCommandHandler(
IDbContextFactory<AppDbContext> dbContextFactory,
IKnowledgeService knowledgeService,
IEpubExtractor epubExtractor,
ISyncBroadcaster broadcaster,
ILogger<ProcessEbookCommandHandler> logger)
{
_dbContextFactory = dbContextFactory;
_knowledgeService = knowledgeService;
_epubExtractor = epubExtractor;
_broadcaster = broadcaster;
_logger = logger;
}
public async Task<Result<bool>> Handle(ProcessEbookCommand request, CancellationToken cancellationToken)
{
_logger.LogInformation("[ProcessEbook] Starting background processing for Ebook: {EbookId}", request.EbookId);
try
{
await _broadcaster.BroadcastIngestionProgressAsync(request.UserId, "Wyszukiwanie e-booka w bazie danych...", 0.05, cancellationToken);
using var dbContext = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
var ebook = await dbContext.Ebooks.FindAsync(new object[] { request.EbookId }, cancellationToken);
if (ebook == null)
{
_logger.LogError("[ProcessEbook] Ebook not found in database: {EbookId}", request.EbookId);
return Result.Fail<bool>($"Ebook nie znaleziony w bazie danych: {request.EbookId}");
}
_logger.LogInformation("[ProcessEbook] Extracting chapters text for Ebook: {Title} ({FilePath})", ebook.Title, ebook.FilePath);
await _broadcaster.BroadcastIngestionProgressAsync(request.UserId, "Otwieranie i parsowanie pliku EPUB...", 0.1, cancellationToken);
var extractionResult = await _epubExtractor.ExtractChaptersTextAsync(ebook.FilePath, cancellationToken);
if (extractionResult.IsFailed)
{
var errorMsg = extractionResult.Errors.FirstOrDefault()?.Message ?? "Failed to extract text chapters.";
_logger.LogError("[ProcessEbook] Extraction failed: {Error}", errorMsg);
return Result.Fail<bool>(extractionResult.Errors);
}
var chapters = extractionResult.Value;
if (chapters == null || !chapters.Any())
{
_logger.LogWarning("[ProcessEbook] EPUB has no readable content files: {EbookId}", request.EbookId);
return Result.Fail<bool>("EPUB nie zawiera czytelnych rozdziałów.");
}
int totalChapters = chapters.Count;
_logger.LogInformation("[ProcessEbook] Processing {Count} chapters for Ebook: {Title}", totalChapters, ebook.Title);
await _broadcaster.BroadcastIngestionProgressAsync(request.UserId, $"Analizowanie struktury ({totalChapters} rozdziałów)...", 0.15, cancellationToken);
int processedChapters = 0;
for (int i = 0; i < totalChapters; i++)
{
var cleanText = chapters[i];
if (cleanText.Length < 100)
{
_logger.LogInformation("[ProcessEbook] Skipping chapter {Index} (text too short: {Length} chars)", i, cleanText.Length);
processedChapters++;
continue;
}
// Chunk the text to maintain granular Knowledge Units
var chunks = ChunkText(cleanText, 3000);
_logger.LogInformation("[ProcessEbook] Chapter {Index} split into {ChunkCount} chunk(s)", i, chunks.Count);
foreach (var chunk in chunks)
{
try
{
// Invoke GetKnowledgeMapAsync to extract, embed, and upsert knowledge units
var result = await _knowledgeService.GetKnowledgeMapAsync(chunk, request.TenantId, request.EbookId, cancellationToken);
if (result.IsFailed)
{
_logger.LogWarning("[ProcessEbook] Failed to generate knowledge map for a chunk of chapter {Index}: {Error}", i, result.Errors.FirstOrDefault()?.Message);
}
}
catch (Exception ex)
{
_logger.LogError(ex, "[ProcessEbook] Exception during AI vectorization of chapter {Index} chunk", i);
}
}
processedChapters++;
double progress = 0.15 + (0.75 * processedChapters / totalChapters);
await _broadcaster.BroadcastIngestionProgressAsync(
request.UserId,
$"Przetwarzanie rozdziału {processedChapters} z {totalChapters} przez AI...",
progress,
cancellationToken);
}
// Mark the ebook as ready
ebook.IsReadyForReading = true;
await dbContext.SaveChangesAsync(cancellationToken);
_logger.LogInformation("[ProcessEbook] Ingestion and vector indexing completed for: {Title}", ebook.Title);
await _broadcaster.BroadcastIngestionProgressAsync(
request.UserId,
"Indeksowanie wektorowe e-booka przez Nexus AI zakończone pomyślnie!",
1.0,
cancellationToken);
return Result.Ok(true);
}
catch (Exception ex)
{
_logger.LogError(ex, "[ProcessEbook] Critical error during background EPUB vectorization of ebook {EbookId}", request.EbookId);
await _broadcaster.BroadcastIngestionProgressAsync(
request.UserId,
$"Błąd indeksowania: {ex.Message}",
1.0,
cancellationToken);
return Result.Fail<bool>(new Error("Wystąpił błąd podczas indeksowania e-booka przez AI").CausedBy(ex));
}
}
private static List<string> ChunkText(string text, int maxWords = 3000)
{
var words = text.Split(' ', StringSplitOptions.RemoveEmptyEntries);
var chunks = new List<string>();
if (words.Length <= maxWords)
{
chunks.Add(text);
return chunks;
}
var currentChunk = new List<string>();
int count = 0;
foreach (var word in words)
{
currentChunk.Add(word);
count++;
if (count >= maxWords)
{
chunks.Add(string.Join(" ", currentChunk));
currentChunk.Clear();
count = 0;
}
}
if (currentChunk.Any())
{
chunks.Add(string.Join(" ", currentChunk));
}
return chunks;
}
}
@@ -1,10 +0,0 @@
using FluentResults;
using NexusReader.Application.Abstractions.Messaging;
namespace NexusReader.Application.Commands.Quiz;
public record SubmitQuizResultCommand(
string UserId,
string Topic,
int Score,
int TotalQuestions) : ICommand;
@@ -1,44 +0,0 @@
using FluentResults;
using Microsoft.EntityFrameworkCore;
using NexusReader.Application.Abstractions.Messaging;
using NexusReader.Data.Persistence;
using NexusReader.Domain.Entities;
namespace NexusReader.Application.Commands.Quiz;
public sealed class SubmitQuizResultCommandHandler : ICommandHandler<SubmitQuizResultCommand>
{
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
public SubmitQuizResultCommandHandler(IDbContextFactory<AppDbContext> dbContextFactory)
{
_dbContextFactory = dbContextFactory;
}
public async Task<Result> Handle(SubmitQuizResultCommand request, CancellationToken cancellationToken)
{
using var context = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
var user = await context.Users.FirstOrDefaultAsync(u => u.Id == request.UserId, cancellationToken);
if (user == null)
{
return Result.Fail("User not found.");
}
var quizResult = new QuizResult
{
Id = Guid.NewGuid(),
UserId = request.UserId,
TenantId = string.IsNullOrEmpty(user.TenantId) ? "global" : user.TenantId,
Topic = request.Topic,
Score = request.Score,
TotalQuestions = request.TotalQuestions,
CompletedDate = DateTime.UtcNow
};
context.QuizResults.Add(quizResult);
await context.SaveChangesAsync(cancellationToken);
return Result.Ok();
}
}
@@ -3,11 +3,4 @@ using MediatR;
namespace NexusReader.Application.Commands.Sync;
public record UpdateReadingProgressCommand(
string PageId,
string UserId,
Guid EbookId,
double Progress,
string? ChapterTitle,
int ChapterIndex,
string? ExcludedConnectionId = null) : IRequest<Result>;
public record UpdateReadingProgressCommand(string PageId, string UserId) : IRequest<Result>;
@@ -1,61 +0,0 @@
using FluentResults;
using MediatR;
using Microsoft.EntityFrameworkCore;
using NexusReader.Application.Abstractions.Messaging;
using NexusReader.Data.Persistence;
namespace NexusReader.Application.Commands.Sync;
/// <summary>
/// Handles the <see cref="UpdateReadingProgressCommand"/>.
/// Persists the user's reading position and broadcasts the update to other connected devices.
/// </summary>
public class UpdateReadingProgressCommandHandler : IRequestHandler<UpdateReadingProgressCommand, Result>
{
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
private readonly ISyncBroadcaster _broadcaster;
public UpdateReadingProgressCommandHandler(
IDbContextFactory<AppDbContext> dbContextFactory,
ISyncBroadcaster broadcaster)
{
_dbContextFactory = dbContextFactory;
_broadcaster = broadcaster;
}
public async Task<Result> Handle(UpdateReadingProgressCommand request, CancellationToken cancellationToken)
{
using var context = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
var user = await context.Users.FirstOrDefaultAsync(u => u.Id == request.UserId, cancellationToken);
if (user == null)
{
return Result.Fail("User not found.");
}
var now = DateTime.UtcNow;
user.LastReadPageId = request.PageId;
user.LastReadAt = now;
var ebook = await context.Ebooks.FirstOrDefaultAsync(e => e.Id == request.EbookId, cancellationToken);
if (ebook != null)
{
ebook.Progress = request.Progress;
ebook.LastChapter = request.ChapterTitle;
ebook.LastChapterIndex = request.ChapterIndex;
ebook.LastReadDate = now;
}
await context.SaveChangesAsync(cancellationToken);
// Broadcast to other devices via the abstracted broadcaster
await _broadcaster.BroadcastProgressAsync(
request.UserId,
request.PageId,
now,
request.ExcludedConnectionId,
cancellationToken);
return Result.Ok();
}
}
@@ -1,8 +0,0 @@
namespace NexusReader.Application.Constants;
public static class PlanConstants
{
public const string DefaultPlanName = "Free";
public const int DefaultTokenLimit = 1000;
public const string DefaultActivityLabel = "Brak aktywności";
}
@@ -1,10 +0,0 @@
namespace NexusReader.Application.Constants;
public static class StorageKeys
{
public const string AuthToken = "nexus_auth_token";
public const string RefreshToken = "nexus_refresh_token";
public const string UserEmail = "nexus_user_email";
public const string UserTenant = "nexus_user_tenant";
public const string UserRoles = "nexus_user_roles";
}
@@ -1,18 +0,0 @@
using System.Collections.Generic;
namespace NexusReader.Application.DTOs.AI;
public class GroundedResponseDto
{
public string Answer { get; set; } = string.Empty;
public List<CitationDto> Citations { get; set; } = new();
}
public class CitationDto
{
public string CitationId { get; set; } = string.Empty; // e.g., chunk hash/ID
public string Snippet { get; set; } = string.Empty; // Verified text snippet from context
public string SourceBook { get; set; } = string.Empty; // Book title or description
public string? Author { get; set; }
public int? PageNumber { get; set; }
}
@@ -1,7 +0,0 @@
namespace NexusReader.Application.DTOs.User;
public record AuthorDto
{
public int Id { get; init; }
public string Name { get; init; } = string.Empty;
}
@@ -1,13 +1,9 @@
using NexusReader.Application.Constants;
namespace NexusReader.Application.DTOs.User;
public record UserProfileDto
{
public string Email { get; init; } = string.Empty;
public string UserId { get; init; } = string.Empty;
public int AITokensUsed { get; init; }
public Guid TenantId { get; init; }
/// <summary>
/// Relational data for the current subscription plan.
@@ -16,47 +12,14 @@ public record UserProfileDto
public int AverageQuizScore { get; init; }
public string? DisplayName { get; init; }
public int BooksReadCount { get; init; }
public int ConceptsMappedCount { get; init; }
/// <summary>
/// Summary of the last read book.
/// </summary>
public LastReadBookDto? LastReadBook { get; init; }
public IReadOnlyList<QuizResultDto> RecentQuizzes { get; init; } = Array.Empty<QuizResultDto>();
public IReadOnlyList<MappedConceptDto> MappedConcepts { get; init; } = Array.Empty<MappedConceptDto>();
public string[] Roles { get; init; } = Array.Empty<string>();
// Helper properties for UI compatibility
public string CurrentPlan => Plan?.Name ?? PlanConstants.DefaultPlanName;
public int AITokenLimit => Plan?.AITokenLimit ?? PlanConstants.DefaultTokenLimit;
public string LastReadBookTitle => LastReadBook?.Title ?? PlanConstants.DefaultActivityLabel;
}
public record MappedConceptDto
{
public string Id { get; init; } = string.Empty;
public string Type { get; init; } = string.Empty;
public string Content { get; init; } = string.Empty;
public string DisplayLabel => Content.Length > 25 ? Content.Substring(0, 22) + "..." : Content;
}
public record LastReadBookDto
{
public Guid Id { get; init; }
public string Title { get; init; } = string.Empty;
public AuthorDto Author { get; init; } = new();
public string? CoverUrl { get; init; }
public double Progress { get; init; }
public string? LastChapter { get; init; }
public int LastChapterIndex { get; init; }
public string? Description { get; init; }
public bool IsReadyForReading { get; init; }
}
public record QuizResultDto
{
public Guid Id { get; init; }
public string Topic { get; init; } = string.Empty;
public int Score { get; init; }
public int TotalQuestions { get; init; }
public double Percentage { get; init; }
public DateTime CompletedDate { get; init; }
}
@@ -1,8 +1,7 @@
using Mapster;
using MapsterMapper;
using Microsoft.Extensions.DependencyInjection;
using NexusReader.Domain.Entities;
using NexusReader.Application.DTOs.User;
using System.Reflection;
namespace NexusReader.Application.Mappings;
@@ -12,9 +11,8 @@ public static class MappingConfig
{
var config = TypeAdapterConfig.GlobalSettings;
config.NewConfig<NexusUser, UserProfileDto>();
config.NewConfig<Ebook, LastReadBookDto>()
.Map(dest => dest.Description, src => src.Description);
// Manual registration for AOT (or use Source Generator)
// config.NewConfig<Source, Destination>();
services.AddSingleton(config);
services.AddScoped<IMapper, ServiceMapper>();
@@ -22,4 +20,3 @@ public static class MappingConfig
return services;
}
}
@@ -6,16 +6,15 @@
</ItemGroup>
<ItemGroup>
<PackageReference Include="FluentResults" />
<PackageReference Include="Mapster" />
<PackageReference Include="Mapster.DependencyInjection" />
<PackageReference Include="MediatR" />
<PackageReference Include="Microsoft.AspNetCore.Authorization" />
<PackageReference Include="Microsoft.EntityFrameworkCore" />
<PackageReference Include="Microsoft.Extensions.AI" />
<PackageReference Include="Microsoft.Extensions.Identity.Core" />
<PackageReference Include="Pgvector.EntityFrameworkCore" />
<PackageReference Include="Microsoft.Extensions.Resilience" />
<PackageReference Include="FluentResults" Version="4.0.0" />
<PackageReference Include="Mapster" Version="10.0.7" />
<PackageReference Include="Mapster.DependencyInjection" Version="10.0.7" />
<PackageReference Include="MediatR" Version="12.1.1" />
<PackageReference Include="Microsoft.AspNetCore.Authorization" Version="10.0.7" />
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.7" />
<PackageReference Include="Microsoft.Extensions.AI" Version="10.5.0" />
<PackageReference Include="Microsoft.Extensions.Identity.Core" Version="10.0.7" />
<PackageReference Include="Pgvector.EntityFrameworkCore" Version="0.3.0" />
</ItemGroup>
<PropertyGroup>
@@ -4,6 +4,5 @@ namespace NexusReader.Application.Queries.Graph;
/// <param name="Text">Chapter or page content to extract the graph from.</param>
/// <param name="TenantId">Tenant scope for knowledge extraction and caching.</param>
/// <param name="EbookId">Optional Ebook ID to link the knowledge units to.</param>
public record GetKnowledgeGraphQuery(string Text, string TenantId, Guid? EbookId = null) : IQuery<GraphDataDto>;
public record GetKnowledgeGraphQuery(string Text, string TenantId) : IQuery<GraphDataDto>;
@@ -18,11 +18,7 @@ internal sealed class GetKnowledgeGraphQueryHandler : IQueryHandler<GetKnowledge
if (string.IsNullOrWhiteSpace(request.Text))
return Result.Ok(new GraphDataDto());
var result = await _knowledgeService.GetGraphDataAsync(
request.Text,
request.TenantId,
ebookId: request.EbookId,
cancellationToken: cancellationToken);
var result = await _knowledgeService.GetGraphDataAsync(request.Text, request.TenantId, cancellationToken);
if (result.IsFailed)
return Result.Fail<GraphDataDto>(result.Errors);
@@ -1,27 +1,9 @@
using System.Collections.Generic;
using System.Text.Json.Serialization;
namespace NexusReader.Application.Queries.Graph;
public record GraphNodeDto(
[property: JsonPropertyName("id")] string Id,
[property: JsonPropertyName("label")] string Label,
[property: JsonPropertyName("group")] string Group,
[property: JsonPropertyName("description")] string? Description = null,
[property: JsonPropertyName("type")] string? Type = null,
[property: JsonPropertyName("summary")] string? Summary = null,
[property: JsonPropertyName("key_terms")] List<string>? KeyTerms = null
);
public record GraphLinkDto(
[property: JsonPropertyName("source")] string Source,
[property: JsonPropertyName("target")] string Target,
[property: JsonPropertyName("type")] string RelationType,
[property: JsonPropertyName("value")] int Value = 1
);
public record GraphNodeDto(string Id, string Label, string Group, string? Type = null);
public record GraphLinkDto(string Source, string Target, string RelationType, int Value = 1);
public record GraphDataDto
{
[JsonPropertyName("nodes")] public List<GraphNodeDto> Nodes { get; init; } = new();
[JsonPropertyName("links")] public List<GraphLinkDto> Links { get; init; } = new();
public List<GraphNodeDto> Nodes { get; init; } = new();
public List<GraphLinkDto> Links { get; init; } = new();
}
@@ -1,37 +0,0 @@
using System;
using System.Threading;
using System.Threading.Tasks;
using FluentResults;
using MediatR;
using NexusReader.Application.Abstractions.Services;
using NexusReader.Application.DTOs.AI;
namespace NexusReader.Application.Queries.Library;
public record AskLibraryQuestionQuery(string Question, string TenantId, Guid? EbookId = null, int Limit = 5)
: IRequest<Result<GroundedResponseDto>>;
public class AskLibraryQuestionQueryHandler : IRequestHandler<AskLibraryQuestionQuery, Result<GroundedResponseDto>>
{
private readonly IKnowledgeService _knowledgeService;
public AskLibraryQuestionQueryHandler(IKnowledgeService knowledgeService)
{
_knowledgeService = knowledgeService;
}
public async Task<Result<GroundedResponseDto>> Handle(AskLibraryQuestionQuery request, CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(request.Question))
{
return Result.Fail("Question cannot be empty.");
}
return await _knowledgeService.AskQuestionAsync(
request.Question,
request.TenantId,
request.EbookId,
request.Limit,
cancellationToken);
}
}
@@ -1,47 +0,0 @@
using FluentResults;
using MediatR;
using Microsoft.EntityFrameworkCore;
using NexusReader.Application.DTOs.User;
using NexusReader.Data.Persistence;
namespace NexusReader.Application.Queries.Library;
public record GetMyEbooksQuery(string UserId) : IRequest<Result<List<LastReadBookDto>>>;
public class GetMyEbooksQueryHandler : IRequestHandler<GetMyEbooksQuery, Result<List<LastReadBookDto>>>
{
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
public GetMyEbooksQueryHandler(IDbContextFactory<AppDbContext> dbContextFactory)
{
_dbContextFactory = dbContextFactory;
}
public async Task<Result<List<LastReadBookDto>>> Handle(GetMyEbooksQuery request, CancellationToken cancellationToken)
{
using var dbContext = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
var ebooks = await dbContext.Ebooks
.Where(e => e.UserId == request.UserId)
.OrderByDescending(e => e.LastReadDate ?? e.AddedDate)
.Select(e => new LastReadBookDto
{
Id = e.Id,
Title = e.Title,
Author = new AuthorDto
{
Id = e.Author.Id,
Name = e.Author.Name
},
CoverUrl = e.CoverUrl,
Progress = e.Progress,
LastChapter = e.LastChapter ?? "Rozpoczynanie...",
LastChapterIndex = e.LastChapterIndex,
Description = e.Description,
IsReadyForReading = e.IsReadyForReading
})
.ToListAsync(cancellationToken);
return Result.Ok(ebooks);
}
}
@@ -1,8 +1,15 @@
using FluentResults;
using Mapster;
using MediatR;
using NexusReader.Application.Abstractions.Services;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.AI;
using NexusReader.Application.DTOs.AI;
using NexusReader.Data.Persistence;
using Pgvector;
using Pgvector.EntityFrameworkCore;
using System.Text.Json;
namespace NexusReader.Application.Queries.Library;
public record SearchLibrarySemanticallyQuery(string QueryText, string TenantId, int Limit = 5)
@@ -10,11 +17,15 @@ public record SearchLibrarySemanticallyQuery(string QueryText, string TenantId,
public class SearchLibrarySemanticallyQueryHandler : IRequestHandler<SearchLibrarySemanticallyQuery, Result<List<SemanticSearchResultDto>>>
{
private readonly IKnowledgeService _knowledgeService;
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
private readonly IEmbeddingGenerator<string, Embedding<float>> _embeddingGenerator;
public SearchLibrarySemanticallyQueryHandler(IKnowledgeService knowledgeService)
public SearchLibrarySemanticallyQueryHandler(
IDbContextFactory<AppDbContext> dbContextFactory,
IEmbeddingGenerator<string, Embedding<float>> embeddingGenerator)
{
_knowledgeService = knowledgeService;
_dbContextFactory = dbContextFactory;
_embeddingGenerator = embeddingGenerator;
}
public async Task<Result<List<SemanticSearchResultDto>>> Handle(SearchLibrarySemanticallyQuery request, CancellationToken cancellationToken)
@@ -24,10 +35,84 @@ public class SearchLibrarySemanticallyQueryHandler : IRequestHandler<SearchLibra
return Result.Fail("Query text cannot be empty.");
}
return await _knowledgeService.SearchLibrarySemanticallyAsync(
request.QueryText,
request.TenantId,
request.Limit,
cancellationToken);
using var dbContext = _dbContextFactory.CreateDbContext();
try
{
// 1. Generate embedding for user query
var embeddingResponse = await _embeddingGenerator.GenerateAsync(new[] { request.QueryText }, cancellationToken: cancellationToken);
var queryVector = new Vector(embeddingResponse.First().Vector.ToArray());
// 2. Perform Cosine Similarity Search on Knowledge Units
var candidates = await dbContext.KnowledgeUnits
.AsNoTracking()
.Where(x => (x.TenantId == request.TenantId || x.TenantId == "global") && x.Vector != null)
.OrderBy(x => x.Vector!.CosineDistance(queryVector))
.Take(request.Limit)
.ToListAsync(cancellationToken);
if (!candidates.Any())
{
// Fallback to legacy cache if no granular units found
var legacyResults = await dbContext.SemanticKnowledgeCache
.AsNoTracking()
.Where(x => x.TenantId == request.TenantId && x.Vector != null)
.OrderBy(x => x.Vector!.CosineDistance(queryVector))
.Take(request.Limit)
.ToListAsync(cancellationToken);
return Result.Ok(legacyResults.Select(r => new SemanticSearchResultDto
{
ContentHash = r.ContentHash,
Snippet = r.OriginalText,
RelevanceScore = (float)(1 - r.Vector!.CosineDistance(queryVector))
}).ToList());
}
// 3. Graph Expansion: Pull related units (e.g. Definitions, Next steps)
var candidateIds = candidates.Select(c => c.Id).ToList();
var links = await dbContext.KnowledgeUnitLinks
.AsNoTracking()
.Where(l => candidateIds.Contains(l.SourceUnitId) && (l.RelationType == "Defines" || l.RelationType == "Next"))
.ToListAsync(cancellationToken);
var relatedIds = links.Select(l => l.TargetUnitId).Distinct().ToList();
var relatedUnits = await dbContext.KnowledgeUnits
.AsNoTracking()
.Where(u => relatedIds.Contains(u.Id))
.ToDictionaryAsync(u => u.Id, cancellationToken);
// 4. Mapping with Context Enrichment
var dtos = candidates.Select(c =>
{
var dto = new SemanticSearchResultDto
{
ContentHash = c.Id,
Snippet = c.Content,
UnitType = c.Type.ToString(),
RelevanceScore = (float)(1 - c.Vector!.CosineDistance(queryVector)),
Metadata = string.IsNullOrEmpty(c.MetadataJson)
? null
: JsonSerializer.Deserialize<Dictionary<string, object>>(c.MetadataJson)
};
// Enrich snippet with definitions if present
var unitLinks = links.Where(l => l.SourceUnitId == c.Id && l.RelationType == "Defines").ToList();
if (unitLinks.Any())
{
var definitions = unitLinks
.Where(l => relatedUnits.ContainsKey(l.TargetUnitId))
.Select(l => relatedUnits[l.TargetUnitId].Content);
dto.Snippet = $"[Context: {string.Join("; ", definitions)}]\n{dto.Snippet}";
}
return dto;
}).ToList();
return Result.Ok(dtos);
}
catch (Exception ex)
{
return Result.Fail(new Error("Failed to perform semantic search").CausedBy(ex));
}
}
}
@@ -2,13 +2,4 @@ using NexusReader.Application.Abstractions.Messaging;
namespace NexusReader.Application.Queries.Reader;
/// <summary>
/// Query to retrieve a specific chapter of a user's ebook.
/// </summary>
/// <param name="EbookId">The ID of the ebook to read.</param>
/// <param name="ChapterIndex">Zero-based chapter index.</param>
/// <param name="UserId">The authenticated user's ID for tenant isolation.</param>
public record GetReaderPageQuery(
Guid EbookId,
int ChapterIndex = 0,
string? UserId = null) : IQuery<ReaderPageViewModel>;
public record GetReaderPageQuery(int ChapterIndex = 0) : IQuery<ReaderPageViewModel>;
@@ -6,15 +6,15 @@ namespace NexusReader.Application.Queries.Reader;
internal sealed class GetReaderPageQueryHandler : IQueryHandler<GetReaderPageQuery, ReaderPageViewModel>
{
private readonly IEpubReader _epubReader;
private readonly IEpubService _epubService;
public GetReaderPageQueryHandler(IEpubReader epubReader)
public GetReaderPageQueryHandler(IEpubService epubService)
{
_epubReader = epubReader;
_epubService = epubService;
}
public Task<Result<ReaderPageViewModel>> Handle(GetReaderPageQuery request, CancellationToken cancellationToken)
public async Task<Result<ReaderPageViewModel>> Handle(GetReaderPageQuery request, CancellationToken cancellationToken)
{
return _epubReader.GetEpubContentAsync(request.EbookId, request.ChapterIndex, request.UserId, cancellationToken);
return await _epubService.GetEpubContentAsync(request.ChapterIndex);
}
}
@@ -1,27 +0,0 @@
namespace NexusReader.Application.Queries.Reader;
/// <summary>
/// Represents metadata extracted from a local EPUB file.
/// </summary>
public record LocalEpubMetadata
{
/// <summary>
/// The title of the book.
/// </summary>
public string Title { get; set; } = string.Empty;
/// <summary>
/// The author(s) of the book.
/// </summary>
public string Author { get; set; } = string.Empty;
/// <summary>
/// The raw bytes of the cover image, if available.
/// </summary>
public byte[]? CoverImage { get; set; }
/// <summary>
/// The description or summary of the book.
/// </summary>
public string? Description { get; set; }
}
@@ -8,4 +8,4 @@ public abstract record ContentBlock(string Id);
public record TextSegmentBlock(string Id, string Content) : ContentBlock(Id);
public record AiActionTriggerBlock(string Id, string Dialogue, List<string> ActionOptions) : ContentBlock(Id);
public record ReaderPageViewModel(List<ContentBlock> Blocks, int CurrentChapterIndex, int TotalChapters, string ChapterTitle, Guid EbookId = default);
public record ReaderPageViewModel(List<ContentBlock> Blocks, int CurrentChapterIndex, int TotalChapters, string ChapterTitle);
@@ -1,7 +0,0 @@
using MediatR;
using FluentResults;
using NexusReader.Application.DTOs.User;
namespace NexusReader.Application.Queries.User;
public record GetUserProfileQuery(string UserId) : IRequest<Result<UserProfileDto>>;
@@ -1,92 +0,0 @@
using MediatR;
using FluentResults;
using Microsoft.EntityFrameworkCore;
using NexusReader.Application.DTOs.User;
using NexusReader.Data.Persistence;
namespace NexusReader.Application.Queries.User;
public class GetUserProfileQueryHandler : IRequestHandler<GetUserProfileQuery, Result<UserProfileDto>>
{
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
public GetUserProfileQueryHandler(IDbContextFactory<AppDbContext> dbContextFactory)
{
_dbContextFactory = dbContextFactory;
}
public async Task<Result<UserProfileDto>> Handle(GetUserProfileQuery request, CancellationToken cancellationToken)
{
using var dbContext = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
var profile = await dbContext.Users
.Where(u => u.Id == request.UserId)
.Select(u => new UserProfileDto
{
Email = u.Email ?? string.Empty,
UserId = u.Id,
AITokensUsed = u.AITokensUsed,
TenantId = u.TenantId != null && u.TenantId.Length == 36 ? new Guid(u.TenantId) : Guid.Empty,
Plan = u.SubscriptionPlan != null ? new SubscriptionPlanDto
{
Id = u.SubscriptionPlan.Id,
Name = u.SubscriptionPlan.PlanName,
AITokenLimit = u.SubscriptionPlan.AITokenLimit,
MonthlyPrice = u.SubscriptionPlan.MonthlyPrice
} : new SubscriptionPlanDto(),
AverageQuizScore = u.QuizResults.Any(q => q.TotalQuestions > 0)
? (int)u.QuizResults.Where(q => q.TotalQuestions > 0).Average(q => (double)q.Score / q.TotalQuestions * 100)
: 0,
DisplayName = u.DisplayName,
BooksReadCount = u.Ebooks.Count(),
ConceptsMappedCount = dbContext.KnowledgeUnits.Count(k => k.TenantId == u.TenantId || k.TenantId == "global" || string.IsNullOrEmpty(k.TenantId)),
LastReadBook = u.Ebooks.OrderByDescending(e => e.LastReadDate).Select(e => new LastReadBookDto
{
Id = e.Id,
Title = e.Title,
Author = new AuthorDto
{
Id = e.Author.Id,
Name = e.Author.Name
},
CoverUrl = e.CoverUrl,
Progress = e.Progress,
LastChapter = e.LastChapter ?? "Rozpoczynanie...",
LastChapterIndex = e.LastChapterIndex,
Description = e.Description,
IsReadyForReading = e.IsReadyForReading
}).FirstOrDefault(),
RecentQuizzes = u.QuizResults.OrderByDescending(q => q.CompletedDate).Take(5).Select(q => new QuizResultDto
{
Id = q.Id,
Topic = q.Topic,
Score = q.Score,
TotalQuestions = q.TotalQuestions,
Percentage = q.Percentage,
CompletedDate = q.CompletedDate
}).ToList(),
MappedConcepts = dbContext.KnowledgeUnits
.Where(k => k.TenantId == u.TenantId || k.TenantId == "global" || string.IsNullOrEmpty(k.TenantId))
.OrderByDescending(k => k.CreatedAt)
.Take(6)
.Select(k => new MappedConceptDto
{
Id = k.Id,
Type = k.Type.ToString(),
Content = k.Content
})
.ToList(),
Roles = dbContext.UserRoles
.Where(ur => ur.UserId == u.Id)
.Join(dbContext.Roles, ur => ur.RoleId, r => r.Id, (ur, r) => r.Name!)
.ToArray()
})
.FirstOrDefaultAsync(cancellationToken);
if (profile == null)
{
return Result.Fail("Profile not found.");
}
return Result.Ok(profile);
}
}
@@ -1,690 +0,0 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NexusReader.Data.Persistence;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Pgvector;
#nullable disable
namespace NexusReader.Data.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20260510151022_NormalizeAuthor")]
partial class NormalizeAuthor
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.7")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "vector");
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("RoleId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("ProviderKey")
.HasColumnType("text");
b.Property<string>("ProviderDisplayName")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("RoleId")
.HasColumnType("text");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("Name")
.HasColumnType("text");
b.Property<string>("Value")
.HasColumnType("text");
b.HasKey("UserId", "LoginProvider", "Name");
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Title")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Property<string>("Id")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Content")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("SourceId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<int>("Type")
.HasColumnType("integer");
b.Property<Vector>("Vector")
.HasColumnType("vector(768)");
b.Property<string>("Version")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("SourceId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("RelationType")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("SourceUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TargetUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.HasKey("Id");
b.HasIndex("SourceUnitId");
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<int>("AITokensUsed")
.HasColumnType("integer");
b.Property<int>("AccessFailedCount")
.HasColumnType("integer");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("DisplayName")
.HasMaxLength(100)
.HasColumnType("character varying(100)");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<bool>("EmailConfirmed")
.HasColumnType("boolean");
b.Property<DateTime?>("LastAiActionDate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("LastReadAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("LastReadPageId")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<bool>("LockoutEnabled")
.HasColumnType("boolean");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("timestamp with time zone");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("PasswordHash")
.HasColumnType("text");
b.Property<string>("PhoneNumber")
.HasColumnType("text");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("boolean");
b.Property<string>("SecurityStamp")
.HasColumnType("text");
b.Property<int>("SubscriptionPlanId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasDefaultValue(1);
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("boolean");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.HasIndex("SubscriptionPlanId");
b.HasIndex("TenantId");
b.ToTable("AspNetUsers", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("CompletedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("Score")
.HasColumnType("integer");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Topic")
.IsRequired()
.HasColumnType("text");
b.Property<int>("TotalQuestions")
.HasColumnType("integer");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("QuizResults");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
{
b.Property<string>("ContentHash")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("JsonData")
.IsRequired()
.HasColumnType("text");
b.Property<string>("ModelId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("OriginalText")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PromptVersion")
.IsRequired()
.HasMaxLength(10)
.HasColumnType("character varying(10)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<Vector>("Vector")
.HasColumnType("vector(1536)");
b.HasKey("ContentHash");
b.HasIndex("ContentHash")
.IsUnique();
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<bool>("IsUnlimitedTokens")
.HasColumnType("boolean");
b.Property<decimal>("MonthlyPrice")
.HasColumnType("numeric");
b.Property<string>("PlanName")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("StripeProductId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.HasData(
new
{
Id = 1,
AITokenLimit = 5000,
IsUnlimitedTokens = false,
MonthlyPrice = 0m,
PlanName = "Free",
StripeProductId = "prod_Free789"
},
new
{
Id = 2,
AITokenLimit = 10000,
IsUnlimitedTokens = false,
MonthlyPrice = 9.99m,
PlanName = "Basic",
StripeProductId = "prod_basic_placeholder"
},
new
{
Id = 3,
AITokenLimit = 50000,
IsUnlimitedTokens = false,
MonthlyPrice = 19.99m,
PlanName = "Pro",
StripeProductId = "prod_pro_placeholder"
},
new
{
Id = 4,
AITokenLimit = 1000000000,
IsUnlimitedTokens = true,
MonthlyPrice = 99.99m,
PlanName = "Enterprise",
StripeProductId = "prod_enterprise_placeholder"
});
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
.WithMany("OutgoingLinks")
.HasForeignKey("SourceUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "TargetUnit")
.WithMany("IncomingLinks")
.HasForeignKey("TargetUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("SourceUnit");
b.Navigation("TargetUnit");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.HasOne("NexusReader.Domain.Entities.SubscriptionPlan", "SubscriptionPlan")
.WithMany()
.HasForeignKey("SubscriptionPlanId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.Navigation("SubscriptionPlan");
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("QuizResults")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
b.Navigation("OutgoingLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Navigation("Ebooks");
b.Navigation("QuizResults");
});
#pragma warning restore 612, 618
}
}
}
@@ -1,79 +0,0 @@
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace NexusReader.Data.Migrations
{
/// <inheritdoc />
public partial class NormalizeAuthor : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropColumn(
name: "Author",
table: "Ebooks");
migrationBuilder.AddColumn<int>(
name: "AuthorId",
table: "Ebooks",
type: "integer",
nullable: false,
defaultValue: 0);
migrationBuilder.CreateTable(
name: "Authors",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
Name = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Authors", x => x.Id);
});
migrationBuilder.CreateIndex(
name: "IX_Ebooks_AuthorId",
table: "Ebooks",
column: "AuthorId");
migrationBuilder.AddForeignKey(
name: "FK_Ebooks_Authors_AuthorId",
table: "Ebooks",
column: "AuthorId",
principalTable: "Authors",
principalColumn: "Id",
onDelete: ReferentialAction.Restrict);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropForeignKey(
name: "FK_Ebooks_Authors_AuthorId",
table: "Ebooks");
migrationBuilder.DropTable(
name: "Authors");
migrationBuilder.DropIndex(
name: "IX_Ebooks_AuthorId",
table: "Ebooks");
migrationBuilder.DropColumn(
name: "AuthorId",
table: "Ebooks");
migrationBuilder.AddColumn<string>(
name: "Author",
table: "Ebooks",
type: "character varying(255)",
maxLength: 255,
nullable: false,
defaultValue: "");
}
}
}
@@ -1,697 +0,0 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NexusReader.Data.Persistence;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Pgvector;
#nullable disable
namespace NexusReader.Data.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20260510161155_AddEbookProgressAndChapter")]
partial class AddEbookProgressAndChapter
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.7")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "vector");
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("RoleId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("ProviderKey")
.HasColumnType("text");
b.Property<string>("ProviderDisplayName")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("RoleId")
.HasColumnType("text");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("Name")
.HasColumnType("text");
b.Property<string>("Value")
.HasColumnType("text");
b.HasKey("UserId", "LoginProvider", "Name");
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<string>("LastChapter")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<double>("Progress")
.HasColumnType("double precision");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Title")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Property<string>("Id")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Content")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("SourceId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<int>("Type")
.HasColumnType("integer");
b.Property<Vector>("Vector")
.HasColumnType("vector(768)");
b.Property<string>("Version")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("SourceId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("RelationType")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("SourceUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TargetUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.HasKey("Id");
b.HasIndex("SourceUnitId");
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<int>("AITokensUsed")
.HasColumnType("integer");
b.Property<int>("AccessFailedCount")
.HasColumnType("integer");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("DisplayName")
.HasMaxLength(100)
.HasColumnType("character varying(100)");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<bool>("EmailConfirmed")
.HasColumnType("boolean");
b.Property<DateTime?>("LastAiActionDate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("LastReadAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("LastReadPageId")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<bool>("LockoutEnabled")
.HasColumnType("boolean");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("timestamp with time zone");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("PasswordHash")
.HasColumnType("text");
b.Property<string>("PhoneNumber")
.HasColumnType("text");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("boolean");
b.Property<string>("SecurityStamp")
.HasColumnType("text");
b.Property<int>("SubscriptionPlanId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasDefaultValue(1);
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("boolean");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.HasIndex("SubscriptionPlanId");
b.HasIndex("TenantId");
b.ToTable("AspNetUsers", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("CompletedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("Score")
.HasColumnType("integer");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Topic")
.IsRequired()
.HasColumnType("text");
b.Property<int>("TotalQuestions")
.HasColumnType("integer");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("QuizResults");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
{
b.Property<string>("ContentHash")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("JsonData")
.IsRequired()
.HasColumnType("text");
b.Property<string>("ModelId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("OriginalText")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PromptVersion")
.IsRequired()
.HasMaxLength(10)
.HasColumnType("character varying(10)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<Vector>("Vector")
.HasColumnType("vector(1536)");
b.HasKey("ContentHash");
b.HasIndex("ContentHash")
.IsUnique();
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<bool>("IsUnlimitedTokens")
.HasColumnType("boolean");
b.Property<decimal>("MonthlyPrice")
.HasColumnType("numeric");
b.Property<string>("PlanName")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("StripeProductId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.HasData(
new
{
Id = 1,
AITokenLimit = 5000,
IsUnlimitedTokens = false,
MonthlyPrice = 0m,
PlanName = "Free",
StripeProductId = "prod_Free789"
},
new
{
Id = 2,
AITokenLimit = 10000,
IsUnlimitedTokens = false,
MonthlyPrice = 9.99m,
PlanName = "Basic",
StripeProductId = "prod_basic_placeholder"
},
new
{
Id = 3,
AITokenLimit = 50000,
IsUnlimitedTokens = false,
MonthlyPrice = 19.99m,
PlanName = "Pro",
StripeProductId = "prod_pro_placeholder"
},
new
{
Id = 4,
AITokenLimit = 1000000000,
IsUnlimitedTokens = true,
MonthlyPrice = 99.99m,
PlanName = "Enterprise",
StripeProductId = "prod_enterprise_placeholder"
});
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
.WithMany("OutgoingLinks")
.HasForeignKey("SourceUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "TargetUnit")
.WithMany("IncomingLinks")
.HasForeignKey("TargetUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("SourceUnit");
b.Navigation("TargetUnit");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.HasOne("NexusReader.Domain.Entities.SubscriptionPlan", "SubscriptionPlan")
.WithMany()
.HasForeignKey("SubscriptionPlanId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.Navigation("SubscriptionPlan");
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("QuizResults")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
b.Navigation("OutgoingLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Navigation("Ebooks");
b.Navigation("QuizResults");
});
#pragma warning restore 612, 618
}
}
}
@@ -1,40 +0,0 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace NexusReader.Data.Migrations
{
/// <inheritdoc />
public partial class AddEbookProgressAndChapter : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<string>(
name: "LastChapter",
table: "Ebooks",
type: "character varying(255)",
maxLength: 255,
nullable: true);
migrationBuilder.AddColumn<double>(
name: "Progress",
table: "Ebooks",
type: "double precision",
nullable: false,
defaultValue: 0.0);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropColumn(
name: "LastChapter",
table: "Ebooks");
migrationBuilder.DropColumn(
name: "Progress",
table: "Ebooks");
}
}
}
@@ -1,700 +0,0 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NexusReader.Data.Persistence;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Pgvector;
#nullable disable
namespace NexusReader.Data.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20260510171941_AddEbookLastChapterIndex")]
partial class AddEbookLastChapterIndex
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.7")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "vector");
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("RoleId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("ProviderKey")
.HasColumnType("text");
b.Property<string>("ProviderDisplayName")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("RoleId")
.HasColumnType("text");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("Name")
.HasColumnType("text");
b.Property<string>("Value")
.HasColumnType("text");
b.HasKey("UserId", "LoginProvider", "Name");
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<string>("LastChapter")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<int>("LastChapterIndex")
.HasColumnType("integer");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<double>("Progress")
.HasColumnType("double precision");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Title")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Property<string>("Id")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Content")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("SourceId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<int>("Type")
.HasColumnType("integer");
b.Property<Vector>("Vector")
.HasColumnType("vector(768)");
b.Property<string>("Version")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("SourceId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("RelationType")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("SourceUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TargetUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.HasKey("Id");
b.HasIndex("SourceUnitId");
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<int>("AITokensUsed")
.HasColumnType("integer");
b.Property<int>("AccessFailedCount")
.HasColumnType("integer");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("DisplayName")
.HasMaxLength(100)
.HasColumnType("character varying(100)");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<bool>("EmailConfirmed")
.HasColumnType("boolean");
b.Property<DateTime?>("LastAiActionDate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("LastReadAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("LastReadPageId")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<bool>("LockoutEnabled")
.HasColumnType("boolean");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("timestamp with time zone");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("PasswordHash")
.HasColumnType("text");
b.Property<string>("PhoneNumber")
.HasColumnType("text");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("boolean");
b.Property<string>("SecurityStamp")
.HasColumnType("text");
b.Property<int>("SubscriptionPlanId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasDefaultValue(1);
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("boolean");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.HasIndex("SubscriptionPlanId");
b.HasIndex("TenantId");
b.ToTable("AspNetUsers", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("CompletedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("Score")
.HasColumnType("integer");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Topic")
.IsRequired()
.HasColumnType("text");
b.Property<int>("TotalQuestions")
.HasColumnType("integer");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("QuizResults");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
{
b.Property<string>("ContentHash")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("JsonData")
.IsRequired()
.HasColumnType("text");
b.Property<string>("ModelId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("OriginalText")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PromptVersion")
.IsRequired()
.HasMaxLength(10)
.HasColumnType("character varying(10)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<Vector>("Vector")
.HasColumnType("vector(1536)");
b.HasKey("ContentHash");
b.HasIndex("ContentHash")
.IsUnique();
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<bool>("IsUnlimitedTokens")
.HasColumnType("boolean");
b.Property<decimal>("MonthlyPrice")
.HasColumnType("numeric");
b.Property<string>("PlanName")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("StripeProductId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.HasData(
new
{
Id = 1,
AITokenLimit = 5000,
IsUnlimitedTokens = false,
MonthlyPrice = 0m,
PlanName = "Free",
StripeProductId = "prod_Free789"
},
new
{
Id = 2,
AITokenLimit = 10000,
IsUnlimitedTokens = false,
MonthlyPrice = 9.99m,
PlanName = "Basic",
StripeProductId = "prod_basic_placeholder"
},
new
{
Id = 3,
AITokenLimit = 50000,
IsUnlimitedTokens = false,
MonthlyPrice = 19.99m,
PlanName = "Pro",
StripeProductId = "prod_pro_placeholder"
},
new
{
Id = 4,
AITokenLimit = 1000000000,
IsUnlimitedTokens = true,
MonthlyPrice = 99.99m,
PlanName = "Enterprise",
StripeProductId = "prod_enterprise_placeholder"
});
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
.WithMany("OutgoingLinks")
.HasForeignKey("SourceUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "TargetUnit")
.WithMany("IncomingLinks")
.HasForeignKey("TargetUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("SourceUnit");
b.Navigation("TargetUnit");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.HasOne("NexusReader.Domain.Entities.SubscriptionPlan", "SubscriptionPlan")
.WithMany()
.HasForeignKey("SubscriptionPlanId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.Navigation("SubscriptionPlan");
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("QuizResults")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
b.Navigation("OutgoingLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Navigation("Ebooks");
b.Navigation("QuizResults");
});
#pragma warning restore 612, 618
}
}
}
@@ -1,29 +0,0 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace NexusReader.Data.Migrations
{
/// <inheritdoc />
public partial class AddEbookLastChapterIndex : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<int>(
name: "LastChapterIndex",
table: "Ebooks",
type: "integer",
nullable: false,
defaultValue: 0);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropColumn(
name: "LastChapterIndex",
table: "Ebooks");
}
}
}
@@ -156,24 +156,6 @@ namespace NexusReader.Data.Migrations
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
@@ -183,35 +165,21 @@ namespace NexusReader.Data.Migrations
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("Author")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("Description")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<bool>("IsReadyForReading")
.HasColumnType("boolean");
b.Property<string>("LastChapter")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<int>("LastChapterIndex")
.HasColumnType("integer");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<double>("Progress")
.HasColumnType("double precision");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
@@ -228,13 +196,11 @@ namespace NexusReader.Data.Migrations
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
b.ToTable("Ebooks", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
@@ -250,12 +216,14 @@ namespace NexusReader.Data.Migrations
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<Guid?>("EbookId")
.HasColumnType("uuid");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("SourceId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
@@ -274,11 +242,11 @@ namespace NexusReader.Data.Migrations
b.HasKey("Id");
b.HasIndex("EbookId");
b.HasIndex("SourceId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
b.ToTable("KnowledgeUnits", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
@@ -310,7 +278,7 @@ namespace NexusReader.Data.Migrations
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
b.ToTable("KnowledgeUnitLinks", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
@@ -445,7 +413,7 @@ namespace NexusReader.Data.Migrations
b.HasIndex("UserId");
b.ToTable("QuizResults");
b.ToTable("QuizResults", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
@@ -490,7 +458,7 @@ namespace NexusReader.Data.Migrations
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
b.ToTable("SemanticKnowledgeCache", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
@@ -525,7 +493,7 @@ namespace NexusReader.Data.Migrations
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.ToTable("SubscriptionPlans", (string)null);
b.HasData(
new
@@ -619,33 +587,15 @@ namespace NexusReader.Data.Migrations
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.HasOne("NexusReader.Domain.Entities.Ebook", "Ebook")
.WithMany()
.HasForeignKey("EbookId")
.OnDelete(DeleteBehavior.Cascade);
b.Navigation("Ebook");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
@@ -687,11 +637,6 @@ namespace NexusReader.Data.Migrations
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
+9 -9
View File
@@ -7,18 +7,18 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" />
<PackageReference Include="Microsoft.EntityFrameworkCore" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
<PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" />
<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design">
<PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="10.0.7" />
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.7" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.7" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.0" />
<PackageReference Include="Pgvector.EntityFrameworkCore" Version="0.3.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="10.0.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.7">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="Pgvector.EntityFrameworkCore" />
</ItemGroup>
<ItemGroup>
@@ -2,6 +2,7 @@ using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using NexusReader.Domain.Entities;
namespace NexusReader.Data.Persistence;
public class AppDbContext : IdentityDbContext<NexusUser>
@@ -23,12 +24,13 @@ public class AppDbContext : IdentityDbContext<NexusUser>
public DbSet<Ebook> Ebooks => Set<Ebook>();
public DbSet<QuizResult> QuizResults => Set<QuizResult>();
public DbSet<SubscriptionPlan> SubscriptionPlans => Set<SubscriptionPlan>();
public DbSet<Author> Authors => Set<Author>();
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
modelBuilder.HasPostgresExtension("vector");
modelBuilder.Entity<NexusUser>(entity =>
{
entity.Property(u => u.LastReadPageId).HasMaxLength(255);
@@ -55,19 +57,15 @@ public class AppDbContext : IdentityDbContext<NexusUser>
entity.HasKey(e => e.ContentHash);
entity.HasIndex(e => e.ContentHash).IsUnique();
entity.HasIndex(e => e.TenantId);
entity.Ignore(e => e.Embedding);
entity.Property(e => e.Vector).HasColumnType("vector(1536)");
});
modelBuilder.Entity<KnowledgeUnit>(entity =>
{
entity.HasKey(e => e.Id);
entity.HasIndex(e => e.TenantId);
entity.HasIndex(e => e.EbookId);
entity.HasOne(e => e.Ebook)
.WithMany()
.HasForeignKey(e => e.EbookId)
.OnDelete(DeleteBehavior.Cascade);
entity.HasIndex(e => e.SourceId);
entity.Property(e => e.Vector).HasColumnType("vector(768)");
});
modelBuilder.Entity<KnowledgeUnitLink>(entity =>
@@ -91,11 +89,6 @@ public class AppDbContext : IdentityDbContext<NexusUser>
.HasForeignKey(e => e.UserId)
.OnDelete(DeleteBehavior.Cascade);
entity.HasOne(e => e.Author)
.WithMany(a => a.Ebooks)
.HasForeignKey(e => e.AuthorId)
.OnDelete(DeleteBehavior.Restrict);
entity.HasIndex(e => e.TenantId);
});
@@ -1,6 +1,7 @@
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Design;
using Microsoft.Extensions.Configuration;
using Pgvector.EntityFrameworkCore;
namespace NexusReader.Data.Persistence;
@@ -18,7 +19,7 @@ public class AppDbContextFactory : IDesignTimeDbContextFactory<AppDbContext>
}
var basePath = currentDir != null
? Path.Combine(currentDir.FullName, "src", "NexusReader.Web")
? Path.Combine(currentDir.FullName, "src", "NexusReader.Web.New")
: Directory.GetCurrentDirectory();
var configuration = new ConfigurationBuilder()
@@ -37,7 +38,7 @@ public class AppDbContextFactory : IDesignTimeDbContextFactory<AppDbContext>
connectionString = "Host=localhost;Database=nexus_reader;Username=postgres;Password=postgres";
}
optionsBuilder.UseNpgsql(connectionString);
optionsBuilder.UseNpgsql(connectionString, x => x.UseVector());
return new AppDbContext(optionsBuilder.Options);
}
@@ -78,33 +78,6 @@ public static class DbInitializer
await dbContext.SaveChangesAsync();
Console.WriteLine($"[Seeder] Admin user created successfully: {adminEmail}");
// Seed Sample Author
var author = await dbContext.Authors.FirstOrDefaultAsync(a => a.Name == "Giorgio Vasari");
if (author == null)
{
author = new Author { Name = "Giorgio Vasari" };
dbContext.Authors.Add(author);
await dbContext.SaveChangesAsync();
}
// Seed Sample Ebook
if (!dbContext.Ebooks.Any(e => e.UserId == adminUser.Id))
{
dbContext.Ebooks.Add(new Ebook
{
Title = "Lives of the Most Excellent Painters, Sculptors, and Architects",
AuthorId = author.Id,
UserId = adminUser.Id,
FilePath = "wwwroot/assets/book.epub",
AddedDate = DateTime.UtcNow,
LastReadDate = DateTime.UtcNow,
Progress = 0,
LastChapter = "Introduction"
});
await dbContext.SaveChangesAsync();
Console.WriteLine("[Seeder] Sample book seeded for admin.");
}
}
else
{
@@ -1,703 +0,0 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NexusReader.Data.Persistence;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Pgvector;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20260513181743_AddEbookReadyFlag")]
partial class AddEbookReadyFlag
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.7")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "vector");
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("RoleId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("ProviderKey")
.HasColumnType("text");
b.Property<string>("ProviderDisplayName")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("RoleId")
.HasColumnType("text");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("Name")
.HasColumnType("text");
b.Property<string>("Value")
.HasColumnType("text");
b.HasKey("UserId", "LoginProvider", "Name");
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<bool>("IsReadyForReading")
.HasColumnType("boolean");
b.Property<string>("LastChapter")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<int>("LastChapterIndex")
.HasColumnType("integer");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<double>("Progress")
.HasColumnType("double precision");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Title")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Property<string>("Id")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Content")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("SourceId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<int>("Type")
.HasColumnType("integer");
b.Property<Vector>("Vector")
.HasColumnType("vector(768)");
b.Property<string>("Version")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("SourceId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("RelationType")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("SourceUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TargetUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.HasKey("Id");
b.HasIndex("SourceUnitId");
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<int>("AITokensUsed")
.HasColumnType("integer");
b.Property<int>("AccessFailedCount")
.HasColumnType("integer");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("DisplayName")
.HasMaxLength(100)
.HasColumnType("character varying(100)");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<bool>("EmailConfirmed")
.HasColumnType("boolean");
b.Property<DateTime?>("LastAiActionDate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("LastReadAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("LastReadPageId")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<bool>("LockoutEnabled")
.HasColumnType("boolean");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("timestamp with time zone");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("PasswordHash")
.HasColumnType("text");
b.Property<string>("PhoneNumber")
.HasColumnType("text");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("boolean");
b.Property<string>("SecurityStamp")
.HasColumnType("text");
b.Property<int>("SubscriptionPlanId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasDefaultValue(1);
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("boolean");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.HasIndex("SubscriptionPlanId");
b.HasIndex("TenantId");
b.ToTable("AspNetUsers", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("CompletedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("Score")
.HasColumnType("integer");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Topic")
.IsRequired()
.HasColumnType("text");
b.Property<int>("TotalQuestions")
.HasColumnType("integer");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("QuizResults");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
{
b.Property<string>("ContentHash")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("JsonData")
.IsRequired()
.HasColumnType("text");
b.Property<string>("ModelId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("OriginalText")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PromptVersion")
.IsRequired()
.HasMaxLength(10)
.HasColumnType("character varying(10)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<Vector>("Vector")
.HasColumnType("vector(1536)");
b.HasKey("ContentHash");
b.HasIndex("ContentHash")
.IsUnique();
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<bool>("IsUnlimitedTokens")
.HasColumnType("boolean");
b.Property<decimal>("MonthlyPrice")
.HasColumnType("numeric");
b.Property<string>("PlanName")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("StripeProductId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.HasData(
new
{
Id = 1,
AITokenLimit = 5000,
IsUnlimitedTokens = false,
MonthlyPrice = 0m,
PlanName = "Free",
StripeProductId = "prod_Free789"
},
new
{
Id = 2,
AITokenLimit = 10000,
IsUnlimitedTokens = false,
MonthlyPrice = 9.99m,
PlanName = "Basic",
StripeProductId = "prod_basic_placeholder"
},
new
{
Id = 3,
AITokenLimit = 50000,
IsUnlimitedTokens = false,
MonthlyPrice = 19.99m,
PlanName = "Pro",
StripeProductId = "prod_pro_placeholder"
},
new
{
Id = 4,
AITokenLimit = 1000000000,
IsUnlimitedTokens = true,
MonthlyPrice = 99.99m,
PlanName = "Enterprise",
StripeProductId = "prod_enterprise_placeholder"
});
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
.WithMany("OutgoingLinks")
.HasForeignKey("SourceUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "TargetUnit")
.WithMany("IncomingLinks")
.HasForeignKey("TargetUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("SourceUnit");
b.Navigation("TargetUnit");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.HasOne("NexusReader.Domain.Entities.SubscriptionPlan", "SubscriptionPlan")
.WithMany()
.HasForeignKey("SubscriptionPlanId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.Navigation("SubscriptionPlan");
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("QuizResults")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
b.Navigation("OutgoingLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Navigation("Ebooks");
b.Navigation("QuizResults");
});
#pragma warning restore 612, 618
}
}
}
@@ -1,29 +0,0 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
/// <inheritdoc />
public partial class AddEbookReadyFlag : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<bool>(
name: "IsReadyForReading",
table: "Ebooks",
type: "boolean",
nullable: false,
defaultValue: false);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropColumn(
name: "IsReadyForReading",
table: "Ebooks");
}
}
}
@@ -1,712 +0,0 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NexusReader.Data.Persistence;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Pgvector;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20260513183726_FixKnowledgeUnitEbookId")]
partial class FixKnowledgeUnitEbookId
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.7")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "vector");
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("RoleId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("ProviderKey")
.HasColumnType("text");
b.Property<string>("ProviderDisplayName")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("RoleId")
.HasColumnType("text");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("Name")
.HasColumnType("text");
b.Property<string>("Value")
.HasColumnType("text");
b.HasKey("UserId", "LoginProvider", "Name");
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<bool>("IsReadyForReading")
.HasColumnType("boolean");
b.Property<string>("LastChapter")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<int>("LastChapterIndex")
.HasColumnType("integer");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<double>("Progress")
.HasColumnType("double precision");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Title")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Property<string>("Id")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Content")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<Guid>("EbookId")
.HasColumnType("uuid");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<int>("Type")
.HasColumnType("integer");
b.Property<Vector>("Vector")
.HasColumnType("vector(768)");
b.Property<string>("Version")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("EbookId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("RelationType")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("SourceUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TargetUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.HasKey("Id");
b.HasIndex("SourceUnitId");
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<int>("AITokensUsed")
.HasColumnType("integer");
b.Property<int>("AccessFailedCount")
.HasColumnType("integer");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("DisplayName")
.HasMaxLength(100)
.HasColumnType("character varying(100)");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<bool>("EmailConfirmed")
.HasColumnType("boolean");
b.Property<DateTime?>("LastAiActionDate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("LastReadAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("LastReadPageId")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<bool>("LockoutEnabled")
.HasColumnType("boolean");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("timestamp with time zone");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("PasswordHash")
.HasColumnType("text");
b.Property<string>("PhoneNumber")
.HasColumnType("text");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("boolean");
b.Property<string>("SecurityStamp")
.HasColumnType("text");
b.Property<int>("SubscriptionPlanId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasDefaultValue(1);
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("boolean");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.HasIndex("SubscriptionPlanId");
b.HasIndex("TenantId");
b.ToTable("AspNetUsers", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("CompletedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("Score")
.HasColumnType("integer");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Topic")
.IsRequired()
.HasColumnType("text");
b.Property<int>("TotalQuestions")
.HasColumnType("integer");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("QuizResults");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
{
b.Property<string>("ContentHash")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("JsonData")
.IsRequired()
.HasColumnType("text");
b.Property<string>("ModelId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("OriginalText")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PromptVersion")
.IsRequired()
.HasMaxLength(10)
.HasColumnType("character varying(10)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<Vector>("Vector")
.HasColumnType("vector(1536)");
b.HasKey("ContentHash");
b.HasIndex("ContentHash")
.IsUnique();
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<bool>("IsUnlimitedTokens")
.HasColumnType("boolean");
b.Property<decimal>("MonthlyPrice")
.HasColumnType("numeric");
b.Property<string>("PlanName")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("StripeProductId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.HasData(
new
{
Id = 1,
AITokenLimit = 5000,
IsUnlimitedTokens = false,
MonthlyPrice = 0m,
PlanName = "Free",
StripeProductId = "prod_Free789"
},
new
{
Id = 2,
AITokenLimit = 10000,
IsUnlimitedTokens = false,
MonthlyPrice = 9.99m,
PlanName = "Basic",
StripeProductId = "prod_basic_placeholder"
},
new
{
Id = 3,
AITokenLimit = 50000,
IsUnlimitedTokens = false,
MonthlyPrice = 19.99m,
PlanName = "Pro",
StripeProductId = "prod_pro_placeholder"
},
new
{
Id = 4,
AITokenLimit = 1000000000,
IsUnlimitedTokens = true,
MonthlyPrice = 99.99m,
PlanName = "Enterprise",
StripeProductId = "prod_enterprise_placeholder"
});
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.HasOne("NexusReader.Domain.Entities.Ebook", "Ebook")
.WithMany()
.HasForeignKey("EbookId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Ebook");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
.WithMany("OutgoingLinks")
.HasForeignKey("SourceUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "TargetUnit")
.WithMany("IncomingLinks")
.HasForeignKey("TargetUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("SourceUnit");
b.Navigation("TargetUnit");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.HasOne("NexusReader.Domain.Entities.SubscriptionPlan", "SubscriptionPlan")
.WithMany()
.HasForeignKey("SubscriptionPlanId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.Navigation("SubscriptionPlan");
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("QuizResults")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
b.Navigation("OutgoingLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Navigation("Ebooks");
b.Navigation("QuizResults");
});
#pragma warning restore 612, 618
}
}
}
@@ -1,72 +0,0 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
/// <inheritdoc />
public partial class FixKnowledgeUnitEbookId : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropIndex(
name: "IX_KnowledgeUnits_SourceId",
table: "KnowledgeUnits");
migrationBuilder.DropColumn(
name: "SourceId",
table: "KnowledgeUnits");
migrationBuilder.AddColumn<Guid>(
name: "EbookId",
table: "KnowledgeUnits",
type: "uuid",
nullable: false,
defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));
migrationBuilder.CreateIndex(
name: "IX_KnowledgeUnits_EbookId",
table: "KnowledgeUnits",
column: "EbookId");
migrationBuilder.AddForeignKey(
name: "FK_KnowledgeUnits_Ebooks_EbookId",
table: "KnowledgeUnits",
column: "EbookId",
principalTable: "Ebooks",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropForeignKey(
name: "FK_KnowledgeUnits_Ebooks_EbookId",
table: "KnowledgeUnits");
migrationBuilder.DropIndex(
name: "IX_KnowledgeUnits_EbookId",
table: "KnowledgeUnits");
migrationBuilder.DropColumn(
name: "EbookId",
table: "KnowledgeUnits");
migrationBuilder.AddColumn<string>(
name: "SourceId",
table: "KnowledgeUnits",
type: "character varying(128)",
maxLength: 128,
nullable: false,
defaultValue: "");
migrationBuilder.CreateIndex(
name: "IX_KnowledgeUnits_SourceId",
table: "KnowledgeUnits",
column: "SourceId");
}
}
}
@@ -1,711 +0,0 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NexusReader.Data.Persistence;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Pgvector;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20260513185108_MakeKnowledgeUnitEbookIdNullable")]
partial class MakeKnowledgeUnitEbookIdNullable
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.7")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "vector");
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("RoleId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("ProviderKey")
.HasColumnType("text");
b.Property<string>("ProviderDisplayName")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("RoleId")
.HasColumnType("text");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("Name")
.HasColumnType("text");
b.Property<string>("Value")
.HasColumnType("text");
b.HasKey("UserId", "LoginProvider", "Name");
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<bool>("IsReadyForReading")
.HasColumnType("boolean");
b.Property<string>("LastChapter")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<int>("LastChapterIndex")
.HasColumnType("integer");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<double>("Progress")
.HasColumnType("double precision");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Title")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Property<string>("Id")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Content")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<Guid?>("EbookId")
.HasColumnType("uuid");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<int>("Type")
.HasColumnType("integer");
b.Property<Vector>("Vector")
.HasColumnType("vector(768)");
b.Property<string>("Version")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("EbookId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("RelationType")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("SourceUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TargetUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.HasKey("Id");
b.HasIndex("SourceUnitId");
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<int>("AITokensUsed")
.HasColumnType("integer");
b.Property<int>("AccessFailedCount")
.HasColumnType("integer");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("DisplayName")
.HasMaxLength(100)
.HasColumnType("character varying(100)");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<bool>("EmailConfirmed")
.HasColumnType("boolean");
b.Property<DateTime?>("LastAiActionDate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("LastReadAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("LastReadPageId")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<bool>("LockoutEnabled")
.HasColumnType("boolean");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("timestamp with time zone");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("PasswordHash")
.HasColumnType("text");
b.Property<string>("PhoneNumber")
.HasColumnType("text");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("boolean");
b.Property<string>("SecurityStamp")
.HasColumnType("text");
b.Property<int>("SubscriptionPlanId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasDefaultValue(1);
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("boolean");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.HasIndex("SubscriptionPlanId");
b.HasIndex("TenantId");
b.ToTable("AspNetUsers", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("CompletedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("Score")
.HasColumnType("integer");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Topic")
.IsRequired()
.HasColumnType("text");
b.Property<int>("TotalQuestions")
.HasColumnType("integer");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("QuizResults");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
{
b.Property<string>("ContentHash")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("JsonData")
.IsRequired()
.HasColumnType("text");
b.Property<string>("ModelId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("OriginalText")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PromptVersion")
.IsRequired()
.HasMaxLength(10)
.HasColumnType("character varying(10)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<Vector>("Vector")
.HasColumnType("vector(1536)");
b.HasKey("ContentHash");
b.HasIndex("ContentHash")
.IsUnique();
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<bool>("IsUnlimitedTokens")
.HasColumnType("boolean");
b.Property<decimal>("MonthlyPrice")
.HasColumnType("numeric");
b.Property<string>("PlanName")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("StripeProductId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.HasData(
new
{
Id = 1,
AITokenLimit = 5000,
IsUnlimitedTokens = false,
MonthlyPrice = 0m,
PlanName = "Free",
StripeProductId = "prod_Free789"
},
new
{
Id = 2,
AITokenLimit = 10000,
IsUnlimitedTokens = false,
MonthlyPrice = 9.99m,
PlanName = "Basic",
StripeProductId = "prod_basic_placeholder"
},
new
{
Id = 3,
AITokenLimit = 50000,
IsUnlimitedTokens = false,
MonthlyPrice = 19.99m,
PlanName = "Pro",
StripeProductId = "prod_pro_placeholder"
},
new
{
Id = 4,
AITokenLimit = 1000000000,
IsUnlimitedTokens = true,
MonthlyPrice = 99.99m,
PlanName = "Enterprise",
StripeProductId = "prod_enterprise_placeholder"
});
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.HasOne("NexusReader.Domain.Entities.Ebook", "Ebook")
.WithMany()
.HasForeignKey("EbookId")
.OnDelete(DeleteBehavior.Cascade);
b.Navigation("Ebook");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
.WithMany("OutgoingLinks")
.HasForeignKey("SourceUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "TargetUnit")
.WithMany("IncomingLinks")
.HasForeignKey("TargetUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("SourceUnit");
b.Navigation("TargetUnit");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.HasOne("NexusReader.Domain.Entities.SubscriptionPlan", "SubscriptionPlan")
.WithMany()
.HasForeignKey("SubscriptionPlanId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.Navigation("SubscriptionPlan");
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("QuizResults")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
b.Navigation("OutgoingLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Navigation("Ebooks");
b.Navigation("QuizResults");
});
#pragma warning restore 612, 618
}
}
}
@@ -1,37 +0,0 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
/// <inheritdoc />
public partial class MakeKnowledgeUnitEbookIdNullable : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AlterColumn<Guid>(
name: "EbookId",
table: "KnowledgeUnits",
type: "uuid",
nullable: true,
oldClrType: typeof(Guid),
oldType: "uuid");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.AlterColumn<Guid>(
name: "EbookId",
table: "KnowledgeUnits",
type: "uuid",
nullable: false,
defaultValue: new Guid("00000000-0000-0000-0000-000000000000"),
oldClrType: typeof(Guid),
oldType: "uuid",
oldNullable: true);
}
}
}
@@ -1,714 +0,0 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NexusReader.Data.Persistence;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Pgvector;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20260514184243_AddDescriptionToEbook")]
partial class AddDescriptionToEbook
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.7")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "vector");
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("Name")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedName")
.IsUnique()
.HasDatabaseName("RoleNameIndex");
b.ToTable("AspNetRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("RoleId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("RoleId");
b.ToTable("AspNetRoleClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("ClaimType")
.HasColumnType("text");
b.Property<string>("ClaimValue")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("AspNetUserClaims", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("ProviderKey")
.HasColumnType("text");
b.Property<string>("ProviderDisplayName")
.HasColumnType("text");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("LoginProvider", "ProviderKey");
b.HasIndex("UserId");
b.ToTable("AspNetUserLogins", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("RoleId")
.HasColumnType("text");
b.HasKey("UserId", "RoleId");
b.HasIndex("RoleId");
b.ToTable("AspNetUserRoles", (string)null);
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.Property<string>("UserId")
.HasColumnType("text");
b.Property<string>("LoginProvider")
.HasColumnType("text");
b.Property<string>("Name")
.HasColumnType("text");
b.Property<string>("Value")
.HasColumnType("text");
b.HasKey("UserId", "LoginProvider", "Name");
b.ToTable("AspNetUserTokens", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.HasKey("Id");
b.ToTable("Authors");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("AddedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("AuthorId")
.HasColumnType("integer");
b.Property<string>("CoverUrl")
.HasColumnType("text");
b.Property<string>("Description")
.HasColumnType("text");
b.Property<string>("FilePath")
.IsRequired()
.HasColumnType("text");
b.Property<bool>("IsReadyForReading")
.HasColumnType("boolean");
b.Property<string>("LastChapter")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<int>("LastChapterIndex")
.HasColumnType("integer");
b.Property<DateTime?>("LastReadDate")
.HasColumnType("timestamp with time zone");
b.Property<double>("Progress")
.HasColumnType("double precision");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Title")
.IsRequired()
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("AuthorId");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Property<string>("Id")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Content")
.IsRequired()
.HasColumnType("text");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<Guid?>("EbookId")
.HasColumnType("uuid");
b.Property<string>("MetadataJson")
.HasColumnType("text");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<int>("Type")
.HasColumnType("integer");
b.Property<Vector>("Vector")
.HasColumnType("vector(768)");
b.Property<string>("Version")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("EbookId");
b.HasIndex("TenantId");
b.ToTable("KnowledgeUnits");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("RelationType")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("SourceUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("TargetUnitId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.HasKey("Id");
b.HasIndex("SourceUnitId");
b.HasIndex("TargetUnitId");
b.ToTable("KnowledgeUnitLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Property<string>("Id")
.HasColumnType("text");
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<int>("AITokensUsed")
.HasColumnType("integer");
b.Property<int>("AccessFailedCount")
.HasColumnType("integer");
b.Property<string>("ConcurrencyStamp")
.IsConcurrencyToken()
.HasColumnType("text");
b.Property<string>("DisplayName")
.HasMaxLength(100)
.HasColumnType("character varying(100)");
b.Property<string>("Email")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<bool>("EmailConfirmed")
.HasColumnType("boolean");
b.Property<DateTime?>("LastAiActionDate")
.HasColumnType("timestamp with time zone");
b.Property<DateTime?>("LastReadAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("LastReadPageId")
.HasMaxLength(255)
.HasColumnType("character varying(255)");
b.Property<bool>("LockoutEnabled")
.HasColumnType("boolean");
b.Property<DateTimeOffset?>("LockoutEnd")
.HasColumnType("timestamp with time zone");
b.Property<string>("NormalizedEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("NormalizedUserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.Property<string>("PasswordHash")
.HasColumnType("text");
b.Property<string>("PhoneNumber")
.HasColumnType("text");
b.Property<bool>("PhoneNumberConfirmed")
.HasColumnType("boolean");
b.Property<string>("SecurityStamp")
.HasColumnType("text");
b.Property<int>("SubscriptionPlanId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasDefaultValue(1);
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<bool>("TwoFactorEnabled")
.HasColumnType("boolean");
b.Property<string>("UserName")
.HasMaxLength(256)
.HasColumnType("character varying(256)");
b.HasKey("Id");
b.HasIndex("NormalizedEmail")
.HasDatabaseName("EmailIndex");
b.HasIndex("NormalizedUserName")
.IsUnique()
.HasDatabaseName("UserNameIndex");
b.HasIndex("SubscriptionPlanId");
b.HasIndex("TenantId");
b.ToTable("AspNetUsers", (string)null);
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("uuid");
b.Property<DateTime>("CompletedDate")
.HasColumnType("timestamp with time zone");
b.Property<int>("Score")
.HasColumnType("integer");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<string>("Topic")
.IsRequired()
.HasColumnType("text");
b.Property<int>("TotalQuestions")
.HasColumnType("integer");
b.Property<string>("UserId")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.HasIndex("TenantId");
b.HasIndex("UserId");
b.ToTable("QuizResults");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SemanticKnowledgeCache", b =>
{
b.Property<string>("ContentHash")
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<DateTime>("CreatedAt")
.HasColumnType("timestamp with time zone");
b.Property<string>("JsonData")
.IsRequired()
.HasColumnType("text");
b.Property<string>("ModelId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("OriginalText")
.IsRequired()
.HasColumnType("text");
b.Property<string>("PromptVersion")
.IsRequired()
.HasMaxLength(10)
.HasColumnType("character varying(10)");
b.Property<string>("TenantId")
.IsRequired()
.HasMaxLength(128)
.HasColumnType("character varying(128)");
b.Property<Vector>("Vector")
.HasColumnType("vector(1536)");
b.HasKey("ContentHash");
b.HasIndex("ContentHash")
.IsUnique();
b.HasIndex("TenantId");
b.ToTable("SemanticKnowledgeCache");
});
modelBuilder.Entity("NexusReader.Domain.Entities.SubscriptionPlan", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<int>("AITokenLimit")
.HasColumnType("integer");
b.Property<bool>("IsUnlimitedTokens")
.HasColumnType("boolean");
b.Property<decimal>("MonthlyPrice")
.HasColumnType("numeric");
b.Property<string>("PlanName")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.Property<string>("StripeProductId")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("character varying(50)");
b.HasKey("Id");
b.HasIndex("PlanName")
.IsUnique();
b.ToTable("SubscriptionPlans");
b.HasData(
new
{
Id = 1,
AITokenLimit = 5000,
IsUnlimitedTokens = false,
MonthlyPrice = 0m,
PlanName = "Free",
StripeProductId = "prod_Free789"
},
new
{
Id = 2,
AITokenLimit = 10000,
IsUnlimitedTokens = false,
MonthlyPrice = 9.99m,
PlanName = "Basic",
StripeProductId = "prod_basic_placeholder"
},
new
{
Id = 3,
AITokenLimit = 50000,
IsUnlimitedTokens = false,
MonthlyPrice = 19.99m,
PlanName = "Pro",
StripeProductId = "prod_pro_placeholder"
},
new
{
Id = 4,
AITokenLimit = 1000000000,
IsUnlimitedTokens = true,
MonthlyPrice = 99.99m,
PlanName = "Enterprise",
StripeProductId = "prod_enterprise_placeholder"
});
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
{
b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
.WithMany()
.HasForeignKey("RoleId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", null)
.WithMany()
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
});
modelBuilder.Entity("NexusReader.Domain.Entities.Ebook", b =>
{
b.HasOne("NexusReader.Domain.Entities.Author", "Author")
.WithMany("Ebooks")
.HasForeignKey("AuthorId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("Ebooks")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Author");
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.HasOne("NexusReader.Domain.Entities.Ebook", "Ebook")
.WithMany()
.HasForeignKey("EbookId")
.OnDelete(DeleteBehavior.Cascade);
b.Navigation("Ebook");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnitLink", b =>
{
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "SourceUnit")
.WithMany("OutgoingLinks")
.HasForeignKey("SourceUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("NexusReader.Domain.Entities.KnowledgeUnit", "TargetUnit")
.WithMany("IncomingLinks")
.HasForeignKey("TargetUnitId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("SourceUnit");
b.Navigation("TargetUnit");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.HasOne("NexusReader.Domain.Entities.SubscriptionPlan", "SubscriptionPlan")
.WithMany()
.HasForeignKey("SubscriptionPlanId")
.OnDelete(DeleteBehavior.Restrict)
.IsRequired();
b.Navigation("SubscriptionPlan");
});
modelBuilder.Entity("NexusReader.Domain.Entities.QuizResult", b =>
{
b.HasOne("NexusReader.Domain.Entities.NexusUser", "User")
.WithMany("QuizResults")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("NexusReader.Domain.Entities.Author", b =>
{
b.Navigation("Ebooks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.KnowledgeUnit", b =>
{
b.Navigation("IncomingLinks");
b.Navigation("OutgoingLinks");
});
modelBuilder.Entity("NexusReader.Domain.Entities.NexusUser", b =>
{
b.Navigation("Ebooks");
b.Navigation("QuizResults");
});
#pragma warning restore 612, 618
}
}
}
@@ -1,28 +0,0 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace NexusReader.Data.Persistence.Migrations
{
/// <inheritdoc />
public partial class AddDescriptionToEbook : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<string>(
name: "Description",
table: "Ebooks",
type: "text",
nullable: true);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropColumn(
name: "Description",
table: "Ebooks");
}
}
}
-15
View File
@@ -1,15 +0,0 @@
using System.ComponentModel.DataAnnotations;
namespace NexusReader.Domain.Entities;
public class Author
{
[Key]
public int Id { get; set; }
[Required]
[MaxLength(255)]
public string Name { get; set; } = string.Empty;
public virtual ICollection<Ebook> Ebooks { get; set; } = new List<Ebook>();
}
+2 -20
View File
@@ -15,11 +15,8 @@ public class Ebook
[MaxLength(255)]
public string Title { get; set; } = string.Empty;
[Required]
public int AuthorId { get; set; }
[ForeignKey(nameof(AuthorId))]
public virtual Author Author { get; set; } = null!;
[MaxLength(255)]
public string Author { get; set; } = "Unknown";
[Required]
public string FilePath { get; set; } = string.Empty;
@@ -34,21 +31,6 @@ public class Ebook
public DateTime? LastReadDate { get; set; }
public double Progress { get; set; } = 0;
[MaxLength(255)]
public string? LastChapter { get; set; }
public int LastChapterIndex { get; set; } = 0;
public string? Description { get; set; }
/// <summary>
/// Gets or sets a value indicating whether the ebook has been processed by the AI ingestion engine
/// and is ready for reading (Knowledge Units generated).
/// </summary>
public bool IsReadyForReading { get; set; } = false;
// Relationship to NexusUser
[Required]
public string UserId { get; set; } = string.Empty;
@@ -1,6 +1,7 @@
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using NexusReader.Domain.Enums;
using Pgvector;
namespace NexusReader.Domain.Entities;
@@ -10,10 +11,9 @@ public class KnowledgeUnit
[MaxLength(128)]
public string Id { get; set; } = string.Empty; // Hash(Source + Content + Version)
public Guid? EbookId { get; set; }
[ForeignKey(nameof(EbookId))]
public virtual Ebook? Ebook { get; set; }
[Required]
[MaxLength(128)]
public string SourceId { get; set; } = string.Empty;
[Required]
[MaxLength(50)]
@@ -31,6 +31,8 @@ public class KnowledgeUnit
[MaxLength(128)]
public string TenantId { get; set; } = string.Empty;
public Vector? Vector { get; set; }
public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
// Relationships
@@ -28,8 +28,7 @@ public class SemanticKnowledgeCache
[MaxLength(128)]
public string TenantId { get; set; } = string.Empty;
// Vector embedding for semantic search (768 dimensions)
public Vector? Embedding { get; set; }
public Vector? Vector { get; set; }
public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}
@@ -8,8 +8,8 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Pgvector" />
<PackageReference Include="Microsoft.Extensions.Identity.Stores" />
<PackageReference Include="Microsoft.Extensions.Identity.Stores" Version="10.0.7" />
<PackageReference Include="Pgvector" Version="0.3.2" />
</ItemGroup>
</Project>
@@ -5,19 +5,13 @@
<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('osx'))">$(TargetFrameworks);net10.0-ios;net10.0-maccatalyst</TargetFrameworks>
<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net10.0-windows10.0.19041.0</TargetFrameworks>
<UseMaui>true</UseMaui>
<UseMauiEssentials>true</UseMauiEssentials>
<SkipValidateMauiImplicitPackageReferences>true</SkipValidateMauiImplicitPackageReferences>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<ManagePackageVersionsCentrally>false</ManagePackageVersionsCentrally>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\NexusReader.Application\NexusReader.Application.csproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Maui.Essentials" Version="10.0.20" />
</ItemGroup>
</Project>
@@ -1,5 +1,4 @@
using FluentResults;
using Result = FluentResults.Result;
using Microsoft.Maui.Devices;
using NexusReader.Application.Abstractions.Services;
@@ -1,5 +1,4 @@
using FluentResults;
using Result = FluentResults.Result;
using Microsoft.Maui.Storage;
using NexusReader.Application.Abstractions.Services;
@@ -7,66 +6,66 @@ namespace NexusReader.Infrastructure.Mobile.Services;
public sealed class MauiStorageService : INativeStorageService
{
public Task<Result> SaveStringAsync(string key, string value)
public Result SaveString(string key, string value)
{
try
{
Preferences.Default.Set(key, value);
return Task.FromResult(Result.Ok());
return Result.Ok();
}
catch (Exception ex)
{
return Task.FromResult(Result.Fail(ex.Message));
return Result.Fail(ex.Message);
}
}
public Task<Result<string?>> GetStringAsync(string key)
public Result<string?> GetString(string key)
{
try
{
return Task.FromResult(Result.Ok(Preferences.Default.Get(key, (string?)null)));
return Result.Ok(Preferences.Default.Get(key, (string?)null));
}
catch (Exception ex)
{
return Task.FromResult(Result.Fail<string?>(ex.Message));
return Result.Fail(ex.Message);
}
}
public Task<Result> SaveBoolAsync(string key, bool value)
public Result SaveBool(string key, bool value)
{
try
{
Preferences.Default.Set(key, value);
return Task.FromResult(Result.Ok());
return Result.Ok();
}
catch (Exception ex)
{
return Task.FromResult(Result.Fail(ex.Message));
return Result.Fail(ex.Message);
}
}
public Task<Result<bool>> GetBoolAsync(string key, bool defaultValue = false)
public Result<bool> GetBool(string key, bool defaultValue = false)
{
try
{
return Task.FromResult(Result.Ok(Preferences.Default.Get(key, defaultValue)));
return Result.Ok(Preferences.Default.Get(key, defaultValue));
}
catch (Exception ex)
{
return Task.FromResult(Result.Fail<bool>(ex.Message));
return Result.Fail(ex.Message);
}
}
public Task<Result> RemoveAsync(string key)
public Result Remove(string key)
{
try
{
Preferences.Default.Remove(key);
return Task.FromResult(Result.Ok());
return Result.Ok();
}
catch (Exception ex)
{
return Task.FromResult(Result.Fail(ex.Message));
return Result.Fail(ex.Message);
}
}
@@ -95,16 +94,16 @@ public sealed class MauiStorageService : INativeStorageService
}
}
public Task<Result> RemoveSecureAsync(string key)
public Result RemoveSecure(string key)
{
try
{
SecureStorage.Default.Remove(key);
return Task.FromResult(Result.Ok());
return Result.Ok();
}
catch (Exception ex)
{
return Task.FromResult(Result.Fail(ex.Message));
return Result.Fail(ex.Message);
}
}
}
@@ -6,7 +6,7 @@ public class AiSettings
public string ApiKey { get; set; } = string.Empty;
public string Model { get; set; } = "gemini-1.5-flash";
public string EmbeddingModel { get; set; } = "gemini-embedding-001";
public string EmbeddingModel { get; set; } = "text-embedding-004";
/// <summary>
/// Maximum number of tokens allowed for input.
@@ -1,16 +1,13 @@
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Configuration;
using Pgvector.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.AI;
using GeminiDotnet;
using GeminiDotnet.Extensions.AI;
using NexusReader.Data.Persistence;
using NexusReader.Application.Abstractions.Messaging;
using NexusReader.Application.Abstractions.Persistence;
using NexusReader.Application.Abstractions.Services;
using NexusReader.Infrastructure.Persistence;
using NexusReader.Infrastructure.RealTime;
using NexusReader.Infrastructure.Services;
using NexusReader.Infrastructure.Configuration;
using Polly;
@@ -19,10 +16,6 @@ using NexusReader.Domain.Entities;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Authorization;
using NexusReader.Application.Security.Authorization;
using Qdrant.Client;
using Neo4j.Driver;
using Hangfire;
using Hangfire.PostgreSql;
namespace NexusReader.Infrastructure;
@@ -34,45 +27,21 @@ public static class DependencyInjection
if (!string.IsNullOrEmpty(pgConnectionString))
{
services.AddDbContextFactory<AppDbContext>(options =>
options.UseNpgsql(pgConnectionString),
ServiceLifetime.Scoped);
// Also register a scoped DbContext for repositories that need it
services.AddDbContext<AppDbContext>(options =>
options.UseNpgsql(pgConnectionString));
options.UseNpgsql(pgConnectionString, x => x.UseVector()));
}
else
{
var sqliteConnectionString = configuration.GetConnectionString("SqliteConnection") ?? "Data Source=nexus.db";
services.AddDbContextFactory<AppDbContext>(options =>
options.UseSqlite(sqliteConnectionString),
ServiceLifetime.Scoped);
services.AddDbContext<AppDbContext>(options =>
options.UseSqlite(sqliteConnectionString));
}
// Qdrant Client registration
var qdrantUrl = configuration.GetConnectionString("QdrantConnection") ?? "http://localhost:6334";
services.AddSingleton<QdrantClient>(sp => new QdrantClient(new Uri(qdrantUrl)));
// Neo4j Driver registration
var neo4jUrl = configuration.GetConnectionString("Neo4jConnection") ?? "bolt://localhost:7687";
services.AddSingleton<IDriver>(sp => GraphDatabase.Driver(neo4jUrl, AuthTokens.None));
// Hangfire registration
if (!string.IsNullOrEmpty(pgConnectionString))
{
services.AddHangfire(config => config
.UseRecommendedSerializerSettings()
.UsePostgreSqlStorage(options => options.UseNpgsqlConnection(pgConnectionString)));
services.AddHangfireServer();
}
services.Configure<AiSettings>(configuration.GetSection(AiSettings.SectionName));
services.Configure<StripeSettings>(configuration.GetSection(StripeSettings.SectionName));
var aiSettings = configuration.GetSection(AiSettings.SectionName).Get<AiSettings>() ?? new AiSettings();
Console.WriteLine($"[Infrastructure] AI Configured: Model={aiSettings.Model}, KeyPresent={!string.IsNullOrWhiteSpace(aiSettings.ApiKey) && aiSettings.ApiKey != "PLACEHOLDER"}");
if (string.IsNullOrWhiteSpace(aiSettings.ApiKey) || aiSettings.ApiKey == "PLACEHOLDER")
{
Console.WriteLine("[Infrastructure] WARNING: AI API Key is missing or placeholder!");
@@ -83,12 +52,7 @@ public static class DependencyInjection
builder.AddRetry(new RetryStrategyOptions
{
ShouldHandle = new PredicateBuilder().Handle<Exception>(ex =>
ex.Message.Contains("429") ||
ex.Message.Contains("Too Many Requests") ||
ex.Message.Contains("quota") ||
ex.Message.Contains("503") ||
ex.Message.Contains("ServiceUnavailable") ||
ex.Message.Contains("demand")),
ex.Message.Contains("429") || ex.Message.Contains("Too Many Requests") || ex.Message.Contains("quota")),
BackoffType = DelayBackoffType.Exponential,
UseJitter = true,
MaxRetryAttempts = aiSettings.RetryAttempts,
@@ -105,24 +69,11 @@ public static class DependencyInjection
services.AddEmbeddingGenerator(new GeminiEmbeddingGenerator(new GeminiClientOptions
{
ApiKey = aiSettings.ApiKey,
ModelId = aiSettings.EmbeddingModel ?? "gemini-embedding-001"
ModelId = aiSettings.EmbeddingModel ?? "text-embedding-004"
}));
// Application-layer service implementations
services.AddScoped<IKnowledgeService, KnowledgeService>();
services.AddTransient<IEpubReader, EpubReaderService>();
services.AddTransient<IEpubMetadataExtractor, EpubMetadataExtractor>();
services.AddTransient<IEpubExtractor, EpubExtractor>();
// Fix #4: Scoped instead of Singleton — BookStorageService uses path resolution
// that is environment-specific and incompatible with Singleton lifetime in MAUI.
services.AddScoped<IBookStorageService, BookStorageService>();
// Fix #1: Ebook repository (scoped, matches AppDbContext lifetime)
services.AddScoped<IEbookRepository, EbookRepository>();
// Fix #2: SignalR broadcaster (scoped, wraps IHubContext which is itself a singleton wrapper)
services.AddScoped<ISyncBroadcaster, SignalRSyncBroadcaster>();
services.AddTransient<IEpubService, EpubService>();
services.AddAuthorizationCore(options =>
{
@@ -130,6 +81,7 @@ public static class DependencyInjection
});
services.AddScoped<IAuthorizationHandler, ProUserHandler>();
services.AddScoped<IInfrastructureMarker, InfrastructureMarker>();
return services;
@@ -0,0 +1,47 @@
using FluentResults;
using MediatR;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using NexusReader.Application.Commands.Sync;
using NexusReader.Domain.Entities;
using NexusReader.Data.Persistence;
using NexusReader.Infrastructure.RealTime;
namespace NexusReader.Infrastructure.Handlers;
public class UpdateReadingProgressCommandHandler : IRequestHandler<UpdateReadingProgressCommand, Result>
{
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
private readonly IHubContext<SyncHub> _hubContext;
public UpdateReadingProgressCommandHandler(
IDbContextFactory<AppDbContext> dbContextFactory,
IHubContext<SyncHub> hubContext)
{
_dbContextFactory = dbContextFactory;
_hubContext = hubContext;
}
public async Task<Result> Handle(UpdateReadingProgressCommand request, CancellationToken cancellationToken)
{
using var context = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
var user = await context.Users.FirstOrDefaultAsync(u => u.Id == request.UserId, cancellationToken);
if (user == null)
{
return Result.Fail("User not found.");
}
var now = DateTime.UtcNow;
user.LastReadPageId = request.PageId;
user.LastReadAt = now;
await context.SaveChangesAsync(cancellationToken);
// Broadcast to other devices
await _hubContext.Clients
.Group($"User_{request.UserId}")
.SendAsync("ProgressUpdated", request.PageId, now, cancellationToken);
return Result.Ok();
}
}
@@ -10,27 +10,24 @@
</ItemGroup>
<ItemGroup>
<PackageReference Include="GeminiDotnet.Extensions.AI" />
<PackageReference Include="Hangfire.AspNetCore" />
<PackageReference Include="Hangfire.PostgreSql" />
<PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design">
<PackageReference Include="GeminiDotnet.Extensions.AI" Version="0.23.0" />
<PackageReference Include="Microsoft.AspNetCore.Authorization" Version="10.0.7" />
<PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="10.0.7" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.7">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" />
<PackageReference Include="Microsoft.Extensions.AI" />
<PackageReference Include="Microsoft.Extensions.Resilience" />
<PackageReference Include="Microsoft.Bcl.Memory" />
<PackageReference Include="Microsoft.ML.Tokenizers" />
<PackageReference Include="Microsoft.ML.Tokenizers.Data.Cl100kBase" />
<PackageReference Include="Neo4j.Driver" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
<PackageReference Include="Polly" />
<PackageReference Include="Polly.Extensions.Http" />
<PackageReference Include="Qdrant.Client" />
<PackageReference Include="Stripe.net" />
<PackageReference Include="VersOne.Epub" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.7" />
<PackageReference Include="Microsoft.Extensions.AI" Version="10.5.0" />
<PackageReference Include="Microsoft.Extensions.Resilience" Version="10.5.0" />
<PackageReference Include="Microsoft.ML.Tokenizers" Version="2.0.0" />
<PackageReference Include="Microsoft.ML.Tokenizers.Data.Cl100kBase" Version="2.0.0" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.0" />
<PackageReference Include="Pgvector.EntityFrameworkCore" Version="0.3.0" />
<PackageReference Include="Polly" Version="8.6.6" />
<PackageReference Include="Polly.Extensions.Http" Version="3.0.0" />
<PackageReference Include="Stripe.net" Version="51.1.0" />
<PackageReference Include="VersOne.Epub" Version="3.3.6" />
</ItemGroup>
<PropertyGroup>
@@ -1,52 +0,0 @@
using Microsoft.EntityFrameworkCore;
using NexusReader.Application.Abstractions.Persistence;
using NexusReader.Data.Persistence;
using NexusReader.Domain.Entities;
namespace NexusReader.Infrastructure.Persistence;
/// <summary>
/// EF Core implementation of <see cref="IEbookRepository"/>.
/// Uses a scoped <see cref="AppDbContext"/> created via the factory for long-running operations.
/// </summary>
internal sealed class EbookRepository : IEbookRepository
{
private readonly AppDbContext _context;
public EbookRepository(AppDbContext context)
{
_context = context;
}
/// <inheritdoc />
public async Task<Author?> FindAuthorByNameAsync(string name, CancellationToken cancellationToken = default)
{
// Use PostgreSQL ILike for case-insensitive searching if on Npgsql provider,
// otherwise fallback to string comparison.
if (_context.Database.IsNpgsql())
{
return await _context.Authors
.FirstOrDefaultAsync(a => EF.Functions.ILike(a.Name, name), cancellationToken);
}
return await _context.Authors
.FirstOrDefaultAsync(
a => a.Name.ToLower() == name.ToLower(),
cancellationToken);
}
/// <inheritdoc />
public void AddAuthor(Author author) => _context.Authors.Add(author);
/// <inheritdoc />
public void AddEbook(Ebook ebook)
{
// Explicitly set the readiness flag to false upon addition
ebook.IsReadyForReading = false;
_context.Ebooks.Add(ebook);
}
/// <inheritdoc />
public Task<int> SaveChangesAsync(CancellationToken cancellationToken = default)
=> _context.SaveChangesAsync(cancellationToken);
}
@@ -1,61 +0,0 @@
using Microsoft.AspNetCore.SignalR;
using NexusReader.Application.Abstractions.Messaging;
using NexusReader.Infrastructure.RealTime;
namespace NexusReader.Infrastructure.RealTime;
/// <summary>
/// SignalR implementation of <see cref="ISyncBroadcaster"/>.
/// Uses <see cref="IHubContext{SyncHub}"/> to push progress updates to all of a user's connected devices.
/// </summary>
internal sealed class SignalRSyncBroadcaster : ISyncBroadcaster
{
private readonly IHubContext<SyncHub> _hubContext;
public SignalRSyncBroadcaster(IHubContext<SyncHub> hubContext)
{
_hubContext = hubContext;
}
/// <inheritdoc />
public async Task BroadcastProgressAsync(
string userId,
string pageId,
DateTime timestamp,
string? excludedConnectionId,
CancellationToken cancellationToken = default)
{
// Using Clients.User(userId) targeted broadcasting.
// This pushes to all of a user's connected devices across all sessions.
if (!string.IsNullOrEmpty(excludedConnectionId))
{
await _hubContext.Clients
.User(userId)
.SendAsync("ProgressUpdated", pageId, timestamp, cancellationToken: cancellationToken);
// Note: SignalR HubContext doesn't easily support 'Except' when using .User(id)
// from outside the Hub itself without custom IUserIdProvider.
// If strict exclusion is needed, we'd use groups, but requirements mandate .User(userId).
}
else
{
await _hubContext.Clients
.User(userId)
.SendAsync("ProgressUpdated", pageId, timestamp, cancellationToken: cancellationToken);
}
}
/// <inheritdoc />
public async Task BroadcastIngestionProgressAsync(
string userId,
string message,
double progress,
CancellationToken cancellationToken = default)
{
// Pushes ingestion status (e.g., "Parsing chapters...") and progress (0.0-1.0)
// directly to the user's active session components (like BookIngestionModal).
await _hubContext.Clients
.User(userId)
.SendAsync("IngestionProgress", message, progress, cancellationToken: cancellationToken);
}
}
@@ -2,7 +2,6 @@ using MediatR;
using Microsoft.AspNetCore.SignalR;
using Microsoft.AspNetCore.Authorization;
using NexusReader.Application.Commands.Sync;
using System.Security.Claims;
namespace NexusReader.Infrastructure.RealTime;
@@ -16,12 +15,12 @@ public class SyncHub : Hub
_mediator = mediator;
}
public async Task UpdateProgress(string pageId, Guid ebookId, double progress, string? chapterTitle, int chapterIndex)
public async Task UpdateProgress(string pageId)
{
var userId = Context.User?.FindFirst(ClaimTypes.NameIdentifier)?.Value;
if (userId != null)
var userId = Context.UserIdentifier;
if (!string.IsNullOrEmpty(userId))
{
await _mediator.Send(new UpdateReadingProgressCommand(pageId, userId, ebookId, progress, chapterTitle, chapterIndex, Context.ConnectionId));
await _mediator.Send(new UpdateReadingProgressCommand(pageId, userId));
}
}
@@ -6,7 +6,6 @@ using NexusReader.Application.Abstractions.Services;
using NexusReader.Domain.Entities;
using NexusReader.Infrastructure.Configuration;
using NexusReader.Data.Persistence;
using FluentResults;
namespace NexusReader.Infrastructure.Services;
@@ -29,15 +28,13 @@ public class BillingService : IBillingService
_logger = logger;
}
public async Task<Result> HandleSubscriptionUpdatedAsync(string customerEmail, string stripeProductId)
{
try
public async Task<bool> HandleSubscriptionUpdatedAsync(string customerEmail, string stripeProductId)
{
var user = await _userManager.FindByEmailAsync(customerEmail);
if (user == null)
{
_logger.LogWarning("Attempted to update subscription for non-existent user: {Email}", customerEmail);
return Result.Fail($"User {customerEmail} not found.");
return false;
}
string targetPlanName = SubscriptionPlan.FreeName;
@@ -71,27 +68,19 @@ public class BillingService : IBillingService
{
_logger.LogError("Failed to update user {Email} after subscription change: {Errors}",
customerEmail, string.Join(", ", result.Errors.Select(e => e.Description)));
return Result.Fail(result.Errors.Select(e => e.Description).FirstOrDefault() ?? "Failed to update user profile.");
return false;
}
return Result.Ok();
}
catch (Exception ex)
{
_logger.LogError(ex, "Unexpected error during subscription update for {Email}", customerEmail);
return Result.Fail(new Error("Unexpected error during subscription update.").CausedBy(ex));
}
return true;
}
public async Task<Result> HandleSubscriptionDeletedAsync(string customerEmail)
{
try
public async Task<bool> HandleSubscriptionDeletedAsync(string customerEmail)
{
var user = await _userManager.FindByEmailAsync(customerEmail);
if (user == null)
{
_logger.LogWarning("Attempted to delete subscription for non-existent user: {Email}", customerEmail);
return Result.Fail($"User {customerEmail} not found.");
return false;
}
using var dbContext = await _dbContextFactory.CreateDbContextAsync();
@@ -107,15 +96,9 @@ public class BillingService : IBillingService
{
_logger.LogError("Failed to reset user {Email} to Free tier after subscription deletion: {Errors}",
customerEmail, string.Join(", ", result.Errors.Select(e => e.Description)));
return Result.Fail(result.Errors.Select(e => e.Description).FirstOrDefault() ?? "Failed to reset user to free tier.");
return false;
}
return Result.Ok();
}
catch (Exception ex)
{
_logger.LogError(ex, "Unexpected error during subscription deletion for {Email}", customerEmail);
return Result.Fail(new Error("Unexpected error during subscription deletion.").CausedBy(ex));
}
return true;
}
}
@@ -1,73 +0,0 @@
using Microsoft.AspNetCore.Hosting;
using NexusReader.Application.Abstractions.Services;
namespace NexusReader.Infrastructure.Services;
/// <summary>
/// Infrastructure implementation of book storage using local filesystem.
/// All paths returned are relative to the web root.
/// </summary>
public class BookStorageService : IBookStorageService
{
private readonly IWebHostEnvironment _environment;
public BookStorageService(IWebHostEnvironment environment)
{
_environment = environment;
}
public async Task<string> SaveEbookAsync(byte[] data, string fileName)
{
using var stream = new MemoryStream(data);
return await SaveEbookAsync(stream, fileName);
}
public async Task<string> SaveEbookAsync(Stream data, string fileName)
{
var uploadsFolder = Path.Combine(_environment.WebRootPath, "uploads");
EnsureDirectoryExists(uploadsFolder);
var uniqueFileName = $"{Guid.NewGuid()}_{fileName}";
var filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
await data.CopyToAsync(fileStream);
}
// Use forward-slash explicitly: Path.Combine produces backslashes on Windows
// which would cause 404s when stored as web-relative paths.
return $"uploads/{uniqueFileName}";
}
public async Task<string?> SaveCoverAsync(byte[] data, string fileName)
{
if (data == null || data.Length == 0) return null;
using var stream = new MemoryStream(data);
return await SaveCoverAsync(stream, fileName);
}
public async Task<string?> SaveCoverAsync(Stream data, string fileName)
{
var coversFolder = Path.Combine(_environment.WebRootPath, "covers");
EnsureDirectoryExists(coversFolder);
var uniqueFileName = $"{Guid.NewGuid()}_{fileName}";
var filePath = Path.Combine(coversFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
await data.CopyToAsync(fileStream);
}
return $"covers/{uniqueFileName}";
}
private void EnsureDirectoryExists(string path)
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
}
}
@@ -1,85 +0,0 @@
using System.Text.RegularExpressions;
using FluentResults;
using Microsoft.Extensions.Logging;
using NexusReader.Application.Abstractions.Services;
using VersOne.Epub;
namespace NexusReader.Infrastructure.Services;
public class EpubExtractor : IEpubExtractor
{
private readonly ILogger<EpubExtractor> _logger;
public EpubExtractor(ILogger<EpubExtractor> logger)
{
_logger = logger;
}
public async Task<Result<List<string>>> ExtractChaptersTextAsync(string relativePath, CancellationToken cancellationToken = default)
{
try
{
var fullPath = ResolvePath(relativePath);
if (string.IsNullOrEmpty(fullPath) || !File.Exists(fullPath))
{
_logger.LogError("[EpubExtractor] EPUB file not found at path: {FilePath}", relativePath);
return Result.Fail<List<string>>($"Plik EPUB nie został znaleziony na dysku: {relativePath}");
}
using var bookRef = await EpubReader.OpenBookAsync(fullPath);
var readingOrder = bookRef.GetReadingOrder();
if (readingOrder == null || !readingOrder.Any())
{
return Result.Fail<List<string>>("EPUB nie zawiera czytelnych rozdziałów.");
}
var chapters = new List<string>();
foreach (var chapterRef in readingOrder)
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
var rawContent = await chapterRef.ReadContentAsTextAsync();
var cleanText = StripHtml(rawContent);
chapters.Add(cleanText);
}
return Result.Ok(chapters);
}
catch (Exception ex)
{
_logger.LogError(ex, "[EpubExtractor] Error extracting chapters from EPUB: {FilePath}", relativePath);
return Result.Fail<List<string>>(new Error("Failed to parse and extract text from EPUB").CausedBy(ex));
}
}
private static string? ResolvePath(string relativePath)
{
var normalized = relativePath.Replace('/', Path.DirectorySeparatorChar);
var currentDir = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory);
while (currentDir != null)
{
var candidate = Path.Combine(currentDir.FullName, "wwwroot", normalized);
if (File.Exists(candidate)) return candidate;
var devCandidate = Path.Combine(currentDir.FullName, "src", "NexusReader.Web", "wwwroot", normalized);
if (File.Exists(devCandidate)) return devCandidate;
currentDir = currentDir.Parent;
}
return null;
}
private static string StripHtml(string html)
{
if (string.IsNullOrEmpty(html)) return string.Empty;
var clean = Regex.Replace(html, @"<(style|script)\b[^>]*>.*?</\1>", "", RegexOptions.IgnoreCase | RegexOptions.Singleline);
clean = Regex.Replace(clean, @"<[^>]*>", " ");
clean = System.Net.WebUtility.HtmlDecode(clean);
clean = Regex.Replace(clean, @"\s+", " ").Trim();
return clean;
}
}
@@ -1,31 +0,0 @@
using FluentResults;
using NexusReader.Application.Abstractions.Services;
using NexusReader.Application.Queries.Reader;
using VersOne.Epub;
namespace NexusReader.Infrastructure.Services;
/// <summary>
/// Extracts metadata (title, author, cover image) from an EPUB stream without persisting anything.
/// Used by the ingestion UI before the user confirms the upload.
/// </summary>
public class EpubMetadataExtractor : IEpubMetadataExtractor
{
/// <inheritdoc />
public async Task<Result<LocalEpubMetadata>> ExtractMetadataAsync(Stream epubStream)
{
try
{
using var bookRef = await EpubReader.OpenBookAsync(epubStream);
var title = bookRef.Title ?? "Unknown Title";
var author = bookRef.Author ?? "Unknown Author";
var description = bookRef.Description;
byte[]? cover = await bookRef.ReadCoverAsync();
return Result.Ok(new LocalEpubMetadata { Title = title, Author = author, CoverImage = cover, Description = description });
}
catch (Exception ex)
{
return Result.Fail(new Error($"Failed to extract EPUB metadata locally: {ex.Message}").CausedBy(ex));
}
}
}
@@ -1,64 +1,51 @@
using System.Text;
using System.Text.RegularExpressions;
using FluentResults;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using NexusReader.Application.Abstractions.Services;
using NexusReader.Application.Queries.Reader;
using NexusReader.Data.Persistence;
using VersOne.Epub;
namespace NexusReader.Infrastructure.Services;
/// <summary>
/// Reads and parses EPUB files from the storage path recorded in the database.
/// </summary>
public class EpubReaderService : IEpubReader
public class EpubService : IEpubService
{
private readonly IDbContextFactory<AppDbContext> _dbContextFactory;
private readonly ILogger<EpubReaderService> _logger;
private const string EpubPath = "wwwroot/assets/book.epub";
private const int WordThreshold = 1000;
public EpubReaderService(
IDbContextFactory<AppDbContext> dbContextFactory,
ILogger<EpubReaderService> logger)
{
_dbContextFactory = dbContextFactory;
_logger = logger;
}
/// <inheritdoc />
public async Task<Result<ReaderPageViewModel>> GetEpubContentAsync(
Guid ebookId,
int chapterIndex,
string? userId = null,
CancellationToken cancellationToken = default)
public async Task<Result<ReaderPageViewModel>> GetEpubContentAsync(int chapterIndex)
{
try
{
// 1. Resolve the file path from the database
using var context = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
// Path handling: Recursive search upwards to find the asset in development or production
var relativePath = Path.Combine("wwwroot", "assets", "book.epub");
string? fullPath = null;
var searchPaths = new List<string>();
var ebook = await context.Ebooks
.AsNoTracking()
.FirstOrDefaultAsync(
e => e.Id == ebookId && (userId == null || e.UserId == userId),
cancellationToken);
if (ebook == null)
var currentDir = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory);
while (currentDir != null)
{
return Result.Fail($"Ebook '{ebookId}' not found for user '{userId}'.");
var checkPath1 = Path.Combine(currentDir.FullName, relativePath);
var checkPath2 = Path.Combine(currentDir.FullName, "src", "NexusReader.Web.New", relativePath);
searchPaths.Add(checkPath1);
if (File.Exists(checkPath1)) { fullPath = checkPath1; break; }
searchPaths.Add(checkPath2);
if (File.Exists(checkPath2)) { fullPath = checkPath2; break; }
currentDir = currentDir.Parent;
}
// FilePath is stored as a web-relative path (e.g. "uploads/guid_title.epub").
// Resolve against the content root, then against the wwwroot sub-directory.
var fullPath = ResolvePath(ebook.FilePath);
if (fullPath == null || !File.Exists(fullPath))
if (fullPath == null)
{
_logger.LogError("EPUB file for ebook {EbookId} not found at path '{FilePath}'.", ebookId, ebook.FilePath);
return Result.Fail($"The EPUB file for this book could not be found on the server.");
return Result.Fail($"EPUB file not found. Checked {searchPaths.Count} locations, including: {string.Join(", ", searchPaths.Take(3))}");
}
if (!File.Exists(fullPath))
{
return Result.Fail($"EPUB file at '{fullPath}' is not accessible or does not exist.");
}
// 2. Parse the EPUB
using var bookRef = await EpubReader.OpenBookAsync(fullPath);
var readingOrder = bookRef.GetReadingOrder();
@@ -67,12 +54,15 @@ public class EpubReaderService : IEpubReader
return Result.Fail("The EPUB has no readable content files in ReadingOrder.");
}
// Ensure index is within bounds
if (chapterIndex < 0 || chapterIndex >= readingOrder.Count)
{
chapterIndex = 0;
chapterIndex = 0; // Default to first chapter
}
var chapterRef = readingOrder[chapterIndex];
// Try to find a better title from navigation (TOC)
var navigation = bookRef.GetNavigation();
var chapterTitle = FindTitleInNavigation(navigation, chapterRef.FilePath)
?? Path.GetFileNameWithoutExtension(chapterRef.FilePath)
@@ -80,7 +70,6 @@ public class EpubReaderService : IEpubReader
var chapterContent = await chapterRef.ReadContentAsTextAsync();
// 3. Build content blocks
var blocks = new List<ContentBlock>();
int totalWordCount = 0;
int blockCounter = 0;
@@ -91,11 +80,13 @@ public class EpubReaderService : IEpubReader
var sanitizedContent = SanitizeParagraph(p);
if (string.IsNullOrWhiteSpace(sanitizedContent)) continue;
// Requirement: Each paragraph mapped to its own TextSegmentBlock
blocks.Add(new TextSegmentBlock($"seg-{blockCounter++}", sanitizedContent));
int wordsInP = CountWords(sanitizedContent);
totalWordCount += wordsInP;
// Requirement: Smart Injection after 1000 words
if (totalWordCount >= WordThreshold)
{
blocks.Add(CreateAiTrigger($"trigger-{blockCounter++}"));
@@ -103,51 +94,28 @@ public class EpubReaderService : IEpubReader
}
}
// End of chapter section trigger
if (blocks.Any() && blocks.Last() is not AiActionTriggerBlock)
{
blocks.Add(CreateAiTrigger($"trigger-{blockCounter++}"));
}
return Result.Ok(new ReaderPageViewModel(blocks, chapterIndex, readingOrder.Count, chapterTitle, ebook.Id));
return Result.Ok(new ReaderPageViewModel(blocks, chapterIndex, readingOrder.Count, chapterTitle));
}
catch (Exception ex)
{
_logger.LogError(ex, "Failed to process EPUB for ebook {EbookId}.", ebookId);
return Result.Fail(new Error($"Failed to process EPUB: {ex.Message}").CausedBy(ex));
}
}
/// <summary>
/// Attempts to resolve a web-relative storage path to an absolute filesystem path.
/// Searches upward from the app base directory to handle both dev and production layouts.
/// </summary>
private static string? ResolvePath(string relativePath)
{
// Normalize forward-slashes to OS separator for file system access
var normalized = relativePath.Replace('/', Path.DirectorySeparatorChar);
var currentDir = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory);
while (currentDir != null)
{
var candidate = Path.Combine(currentDir.FullName, "wwwroot", normalized);
if (File.Exists(candidate)) return candidate;
// Also try src/NexusReader.Web/wwwroot (development layout)
var devCandidate = Path.Combine(currentDir.FullName, "src", "NexusReader.Web", "wwwroot", normalized);
if (File.Exists(devCandidate)) return devCandidate;
currentDir = currentDir.Parent;
}
return null;
}
private static List<string> ExtractParagraphs(string html)
private List<string> ExtractParagraphs(string html)
{
var bodyMatch = Regex.Match(html, @"<body\b[^>]*>(.*?)</body>", RegexOptions.IgnoreCase | RegexOptions.Singleline);
var content = bodyMatch.Success ? bodyMatch.Groups[1].Value : html;
var paragraphs = new List<string>();
// Match block-level elements: h1-h6, p, ul, ol, blockquote, pre
// We match the whole tag to preserve it for sanitization
var matches = Regex.Matches(content, @"<(p|h[1-6]|ul|ol|blockquote|pre)\b[^>]*>.*?</\1>|<hr\b[^>]*>", RegexOptions.IgnoreCase | RegexOptions.Singleline);
foreach (Match match in matches)
@@ -155,6 +123,7 @@ public class EpubReaderService : IEpubReader
paragraphs.Add(match.Value);
}
// Fallback: split by double newlines if no block tags found
if (paragraphs.Count == 0)
{
paragraphs = content.Split(new[] { "<br />", "<br>", "\n\n", "\r\n\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
@@ -163,43 +132,56 @@ public class EpubReaderService : IEpubReader
return paragraphs;
}
private static string SanitizeParagraph(string html)
private string SanitizeParagraph(string html)
{
// 1. Remove <style> and <script> blocks
var clean = Regex.Replace(html, @"<(style|script)\b[^>]*>.*?</\1>", "", RegexOptions.IgnoreCase | RegexOptions.Singleline);
// 2. Remove all tags except allowed structural and formatting tags
clean = Regex.Replace(clean, @"<(?!/?(b|i|strong|em|h[1-6]|p|ul|ol|li|blockquote|pre|code|br|hr)\b)[^>]+>", "", RegexOptions.IgnoreCase);
// 3. Requirement: Aggressively strip attributes (class, style, id) from allowed tags
clean = Regex.Replace(clean, @"<(b|i|strong|em|h[1-6]|p|ul|ol|li|blockquote|pre|code|br|hr)\b[^>]*>", "<$1>", RegexOptions.IgnoreCase);
// 4. Decode HTML entities
clean = System.Net.WebUtility.HtmlDecode(clean);
return clean.Trim();
}
private static int CountWords(string text)
private int CountWords(string text)
{
if (string.IsNullOrWhiteSpace(text)) return 0;
return text.Split(new[] { ' ', '\r', '\n', '\t' }, StringSplitOptions.RemoveEmptyEntries).Length;
}
private static AiActionTriggerBlock CreateAiTrigger(string id) =>
new(id,
private AiActionTriggerBlock CreateAiTrigger(string id)
{
return new AiActionTriggerBlock(
id,
"Wykryto ciekawy fragment! Czy chcesz, abym wygenerował podsumowanie lub quiz z tego rozdziału?",
new List<string> { "Podsumuj", "Generuj Quiz", "Pomiń" });
new List<string> { "Podsumuj", "Generuj Quiz", "Pomiń" }
);
}
private static string? FindTitleInNavigation(IEnumerable<EpubNavigationItemRef> navigation, string? filePath)
private string? FindTitleInNavigation(IEnumerable<EpubNavigationItemRef> navigation, string? filePath)
{
if (string.IsNullOrEmpty(filePath)) return null;
var fileName = Path.GetFileName(filePath);
foreach (var item in navigation)
{
// Match by full path or just filename as fallback
if (item.Link?.ContentFilePath == filePath || item.Link?.ContentFilePath == fileName)
return item.Title;
if (item.NestedItems?.Any() == true)
if (item.NestedItems != null && item.NestedItems.Any())
{
var childTitle = FindTitleInNavigation(item.NestedItems, filePath);
if (childTitle != null) return childTitle;
}
}
return null;
}
}
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