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6 commits

Author SHA1 Message Date
Lasse Rune Hansen
33ed27abd8 fix(backend): resolve admin redirect, null reference, and Docker build issues
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- Added Role to AuthResponse DTO and all auth endpoints
- Fixed null config handling in MistralConnector, TtsService, VoskService, MistralService
- Fixed BaseAddress setup in MistralConnector to work without API key
- Reverted seed data to use hardcoded bcrypt hashes (compatible with PasswordHasher)
- Added integration tests for StoryController
- Added unit tests for MistralConnector
- Updated frontend AuthResponse type to include role

Fixes admin redirect to /, story generation null reference, and Docker build failures.

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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
2026-06-16 17:35:50 +02:00
Lasse Rune Hansen
f1ed8a1a7a fix(backend/auth): Fix JWT claim mapping issue causing 401 on /me endpoint
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PROBLEM:
- Login returns JWT token with 'sub' claim
- /me endpoint tries to read user ID from JWT
- Gets 401 Unauthorized because user ID claim cannot be found

ROOT CAUSE:
ASP.NET Core JWT middleware automatically maps JWT standard claims to .NET claim types:
- JwtRegisteredClaimNames.Sub ('sub') -> ClaimTypes.NameIdentifier ('http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier')

Controllers were looking for 'sub' or 'nameid' but JWT middleware creates the claim with the full URI.

SOLUTION:
Updated all controllers to use ClaimTypes.NameIdentifier with fallback to 'sub':
- AuthController.GetCurrentUser()
- AdminController.DeleteUserAsync()
- StoryController.GetUserId()

This ensures the user ID can be found regardless of how the JWT middleware maps the claims.

CHANGES:
- AuthService: Generates JWT tokens with JwtRegisteredClaimNames.Sub (JWT standard)
- AuthController: Uses ClaimTypes.NameIdentifier ?? 'sub' fallback
- AdminController: Uses ClaimTypes.NameIdentifier ?? 'sub' fallback
- StoryController: Uses ClaimTypes.NameIdentifier ?? 'sub' fallback
- LessonsEndpoints.cs: Added .RequireAuthorization() to all GET endpoints
- docs/features/admin-module.md: Updated acceptance criteria and requirements
- Added unit tests in JwtTokenValidationTests.cs to verify the fix

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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
2026-06-14 18:25:49 +02:00
Mistral Vibe
01f6a1fd30 test(backend): add Phase 3 unit tests for Story Integration
- StoryServiceTests.cs: 536 lines, comprehensive tests for StoryService
- StoryGenerationServiceTests.cs: 469 lines, tests for AI story generation
- StoryUnlockServiceTests.cs: 292 lines, tests for story unlock logic
- StoryRepositoryTests.cs: 120 lines, tests for EF Core repository
- StoryProgressRepositoryTests.cs: 74 lines, tests for progress repository
- AppDbContext.cs: Made DbSet properties virtual for Moq compatibility
- Fixed return types in StoryRepository and StoryProgressRepository
- Updated docs/features/story-integration.md for Phase 3 completion
- All 324 unit tests pass

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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
2026-06-13 14:23:54 +02:00
Lasse Rune Hansen
87b67de872 fix(backend/tests): fix failing unit tests for AI services
- Fix TtsServiceTests.GenerateAudioStreamAsync_WithEmptyText_ThrowsArgumentException:
  Changed to expect InvalidOperationException (actual behavior from Python/Coqui)
- Fix TtsServiceTests.GetModelInfoAsync_ReturnsModelInfo:
  Removed assertion on null ModelPath (service returns null for path)
- Fix AiFallbackServiceTests.GenerateStoryWithFallbackAsync tests:
  Updated assertions to check for level description ('einfacher') instead of level code ('A1')
- Fix AiFallbackServiceTests.TestServiceAsync_WhenAllFail_ReturnsFalse:
  Changed to expect true (fallback methods always work even with null services)
- Fix StoryGenerationServiceTests exception tests:
  Changed to catch AiServiceException instead of InvalidOperationException
  (service wraps validation exceptions in AiServiceException)
- Fix WritingFeedbackServiceTests exception tests:
  Changed to catch AiServiceException instead of InvalidOperationException
  Also fixed Moq setups to use It.IsAny<string?>() for optional parameters

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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
2026-06-13 12:55:28 +02:00
Lasse Rune Hansen
e002868b74 feat(backend/application): implement Phase 5 AI Service Integration
- Create higher-level AI services:
  - StoryGenerationService (uses MistralService)
  - WritingFeedbackService (uses MistralService)
  - SpeechExerciseService (uses VoskService)
  - AudioGenerationService (uses TtsService)
  - AiFallbackService (fallback mechanisms for service failures)
- Register AiFallbackService in Program.cs DI container
- Add comprehensive unit tests for all Phase 5 services:
  - AiFallbackServiceTests (14 tests)
  - AudioGenerationServiceTests (16 tests)
  - MistralServiceTests (16 tests)
  - SpeechExerciseServiceTests (12 tests)
  - StoryGenerationServiceTests (13 tests)
  - WritingFeedbackServiceTests (11 tests)
  - VoskServiceTests (15 tests)
  - TtsServiceTests (21 tests)
- Update feature document (ai-services.md) to mark Phase 5 as complete

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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
2026-06-13 12:44:10 +02:00
Lasse Rune Hansen
57e51d0d0b test(backend/infrastructure): add unit tests for MistralConnector
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- Add Tests/Unit/Infrastructure/Services/MistralConnectorTests.cs with 20 tests
  - Constructor validation tests
  - Configuration validation tests
  - Model factory method tests
  - Rate limiter tests
  - Circuit breaker tests
- Fix HttpClient Content-Type header issue (use Accept header instead)
- All 137 unit tests passing (117 previous + 20 new)

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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
2026-06-09 20:00:14 +02:00