- Integrated Quiz completion with ProgressService: when a quiz is passed (>=80%), the associated lesson is automatically marked as completed
- Created LessonUnlockService for centralized lesson unlocking business logic
- Created LevelCompletionCalculator for calculating level completion metrics
- Registered new services in Program.cs DI container
- Updated QuizQuestionService to include ProgressService dependency
- Updated documentation (ROADMAP.md, lesson-management.md) to reflect completion
- Fixed QuizQuestionServiceTests to work with updated dependencies
All tests pass (296 total: 148 unit + 148 integration).
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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Add QuizQuestion and QuizOption domain entities with QuestionType enum
- Add IQuizQuestionRepository and IQuizOptionRepository interfaces
- Add QuizQuestionRepository and QuizOptionRepository EF Core implementations
- Add QuizQuestionService with CRUD, quiz submission, and statistics
- Add QuizQuestionsController with comprehensive REST API endpoints
- Add QuizQuestionDto and related DTOs for API communication
- Add EF Core migration (20260612050652_AddQuizQuestionTables) for QuizQuestion and QuizOption
- Add seed data with sample quiz questions for Greetings, Numbers, Grammar lessons
- Update AppDbContext with DbSets and entity configurations
- Update Program.cs with migration retry logic for Docker
- Update docker-compose.yml with SeedDatabase configuration
- Add unit tests for QuizQuestionService
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- Add appsettings.json and appsettings.*.json to .gitignore
- Remove all appsettings.json files from git tracking
- Prevents accidental commit of API keys and configuration secrets
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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Add Domain/Interfaces/IMistralConnector.cs with AiServiceException and AiErrorCode enum
- Add Infrastructure/Configuration/MistralConfig.cs with validation
- Add Infrastructure/Services/MistralConnector.cs with HTTP client implementation
- Add Infrastructure/Services/MistralRateLimiter.cs for rate limiting
- Add Infrastructure/Services/MistralCircuitBreaker.cs for circuit breaker pattern
- Add Application/Models/MistralRequest.cs with request models
- Add Application/Models/MistralResponse.cs with response models
- Update Program.cs to register IMistralConnector with MemoryCache, HttpClient, and config
- Update GermanApp.csproj with existing dependencies
- Update docs/features/ai-services.md with Phase 0 completion
Phase 0 of AI Services feature is complete. Mistral API Connector is ready for use by MistralService.
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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Created LevelsController.cs with full CRUD operations
- GET /api/levels - all levels
- GET /api/levels/{id} - level by ID
- GET /api/levels/by-code/{code} - level by code
- GET /api/levels/first - first level
- GET /api/levels/next/{id} - next level
- POST /api/levels - create level (Admin)
- PUT /api/levels/{id} - update level (Admin)
- DELETE /api/levels/{id} - delete level (Admin)
- Created LessonsController.cs with full CRUD and filtering
- GET /api/lessons - all lessons
- GET /api/lessons/ordered - ordered lessons
- GET /api/lessons/{id} - lesson by ID
- GET /api/lessons/by-level/{levelId} - lessons by level
- GET /api/lessons/beginner - beginner lessons
- GET /api/lessons/advanced - advanced lessons
- GET /api/lessons/first/{levelId} - first lesson in level
- GET /api/lessons/next/{id} - next lesson
- GET /api/lessons/accessible/{userId} - accessible lessons
- GET /api/lessons/unlocked/{userId}/{lessonId} - check unlock
- POST /api/lessons - create lesson (Admin)
- PUT /api/lessons/{id} - update lesson (Admin)
- DELETE /api/lessons/{id} - delete lesson (Admin)
- Added authorization: [Authorize] for most endpoints, [AllowAnonymous] for read-only
- Added Admin role requirement for write operations
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- Created LevelDto.cs with LevelDto, CreateLevelDto, UpdateLevelDto
- Created UserProgressDto.cs with UserProgressDto, UpdateUserProgressDto, LevelCompletionDto
- Created LevelService.cs with CRUD operations for CEFR levels
- Created LessonService.cs with CRUD operations and filtering by level
- Created ProgressService.cs with user progress tracking, completion percentage, and lesson unlocking logic
- Registered all new services in Program.cs
- Fixed UserProgressDto ToEntity/UpdateFromDto to use domain entity methods
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Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Created migration 20260607192743_AddLessonManagementTables
- Renames old 'Level' column to 'Order' in Lessons table
- Adds LevelId, Topic, IsActive columns to Lessons
- Creates Levels table with Id, Name, Code, Order
- Creates UserProgress table with UserId, LessonId, IsCompleted, QuizScore, LastAttemptDate
- Adds foreign key from Lessons to Levels
- Adds foreign keys from UserProgress to Users and Lessons
- Adds unique indexes for Level.Code, Level.Order, Lesson.LevelId_Order, UserProgress.UserId_LessonId
- Temporarily commented out seeding during migration creation to avoid EF Core tooling issues
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Updated Lesson entity to use LevelId (int) instead of Level (int)
- Added navigation property Level (Level entity)
- Added Order, Topic, and IsActive properties to Lesson
- Updated Lesson.Create() factory method signature to accept levelId, title, order, topic, description
- Split Update method into individual property update methods
- Updated LessonDto to use LevelId, LevelName, LevelCode instead of Level int
- Added CreateLessonDto and UpdateLessonDto with all required fields
- Added UpdateFromDto extension method for Lesson
- Updated CreateLessonCommand to validate LevelId instead of Level
- Updated SeedDataExtension to seed Level entities first, then use new Lesson.Create() signature
- Made SeedDatabaseAsync async and updated Program.cs to await it
- Updated LessonsEndpoints to use GetByLevelAsync for beginner/advanced queries
- Fixed missing using directive for Domain.Entities
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- Fix MSTest compatibility with .NET 9.0 by upgrading to MSTest.TestFramework 4.2.3
- Move Tests directory to solution level (Tests/) to prevent test files from being compiled with GermanApp
- Update test project references to point to GermanApp/GermanApp.csproj
- Add InternalsVisibleTo attributes for test assemblies
- Make RefreshToken properties internal for testability
- Fix User.ChangeEmail null handling
- Add 46 comprehensive unit tests for User and RefreshToken domain entities
- All tests passing successfully
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Add RequireAuthorization() to POST, PUT, DELETE endpoints
- Add Microsoft.AspNetCore.Authorization using
- Lessons now require JWT token for create, update, delete
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Remove HEALTHCHECK from backend Dockerfile
- Remove health checks from docker-compose.yml
- Change frontend depends_on to service_started
- Health checks can be added back once image tools are known
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- CMD-SHELL not supported in HEALTHCHECK
- Use CMD bash -c with /dev/tcp for port check
- No external dependencies needed
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Alpine-based aspnet image doesn't include curl
- Health check requires curl to test /health endpoint
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Create Dockerfile for backend (.NET 9.0 multi-stage build)
- Create Dockerfile for frontend (Node + Nginx multi-stage build)
- Create nginx.conf for frontend with API proxy
- Create docker-compose.yml with db, backend, frontend services
- Add .dockerignore files for backend, frontend, and root
- Configure health checks for all services
- Configure PostgreSQL volume for persistent data
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Add Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore package
- Add Serilog.AspNetCore and Serilog.Sinks.Console packages
- Configure Serilog with bootstrap logger and configuration
- Add Health Checks endpoint at /health with DbContext check
- Configure CORS with AllowAll policy for development
- Create ApiResponse, ApiErrorResponse, and PaginatedResponse models
- Create ExceptionMiddleware for global error handling
- Restructure Program.cs with try-catch-finally for proper logging
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
- Create User entity with gamification fields (Level, Streak, Points)
- Add User DbSet to AppDbContext with proper configuration
- Create initial database migration with Users and Lessons tables
- Add SeedData extension for initial admin user and sample lessons
- Update Program.cs to use seed data method
Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
