feat(ingestion): implement hybrid metadata verification form #34 (#41)

### Description
This PR implements **Issue #34: [UI/UX] Implement Hybrid Metadata Verification Form in Ingestion Modal**.

### Key Changes
- **Metadata Verification State**: Introduced a new state in `BookIngestionModal.razor` allowing users to edit `Title` and `Author` before final ingestion.
- **Cover Image Preview**: Added a high-fidelity cover preview with a CSS-based glowing placeholder fallback for books without embedded covers.
- **Ingestion Pipeline**:
  - Implemented `IngestEbookCommand` and `IngestEbookCommandHandler`.
  - Added `IBookStorageService` and its implementation for managing EPUB and cover file storage.
  - Exposed `POST /api/library/ingest` Minimal API endpoint with `.DisableAntiforgery()` to handle client-side JSON uploads.
- **Stability Fixes**:
  - Resolved DI validation errors in the WASM client by providing a dummy `IBookStorageService` registration.
  - Adjusted Kestrel request limits to handle large EPUB payloads (up to 100MB).
  - Corrected middleware ordering to ensure Antiforgery works correctly with Authentication.

### Verification
- Solution builds successfully.
- Manual verification of modal state transitions and API ingestion logic.

Closes #34.

---------

Co-authored-by: Marek Jasiński <jasins.marek@gmail.com>
Reviewed-on: #41
Reviewed-by: Marek Jaisński <jasins.marek@gmail.com>
Co-authored-by: Antigravity <antigravity@google.com>
Co-committed-by: Antigravity <antigravity@google.com>
This commit was merged in pull request #41.
This commit is contained in:
2026-05-12 18:19:07 +00:00
committed by Marek Jaisński
parent fe5ff81c98
commit d5c2952bec
15 changed files with 533 additions and 24 deletions
+11
View File
@@ -45,6 +45,7 @@ builder.Services.AddScoped(sp => sp.GetRequiredService<IHttpClientFactory>().Cre
// Dummy registrations for server-only handlers to satisfy DI validation
builder.Services.AddSingleton<IDbContextFactory<AppDbContext>>(new ThrowingDbContextFactory());
builder.Services.AddSingleton<IEmbeddingGenerator<string, Embedding<float>>>(new ThrowingEmbeddingGenerator());
builder.Services.AddSingleton<IBookStorageService>(new ThrowingBookStorageService());
builder.Services.AddApplication();
builder.Services.AddScoped<IEpubReader, WasmEpubReader>();
@@ -64,3 +65,13 @@ public class ThrowingEmbeddingGenerator : IEmbeddingGenerator<string, Embedding<
=> throw new NotSupportedException("Embedding generation cannot be used in WASM client.");
public object? GetService(Type serviceType, object? serviceKey = null) => null;
}
public class ThrowingBookStorageService : IBookStorageService
{
private const string ErrorMessage = "File storage operations are not supported in the WASM client. Use the API endpoint for ingestion.";
public Task<string> SaveEbookAsync(byte[] data, string fileName) => throw new NotSupportedException(ErrorMessage);
public Task<string> SaveEbookAsync(Stream data, string fileName) => throw new NotSupportedException(ErrorMessage);
public Task<string?> SaveCoverAsync(byte[] data, string fileName) => throw new NotSupportedException(ErrorMessage);
public Task<string?> SaveCoverAsync(Stream data, string fileName) => throw new NotSupportedException(ErrorMessage);
}