- Enhanced chat_handler_test.go with comprehensive unit tests
- Added tests for GetStats endpoint (success and no messages scenarios)
- Added tests for GetToken edge cases (invalid user ID, nil user ID, user not found)
- Uses in-memory SQLite database with real services for realistic testing
- All tests compile successfully
Phase: PHASE-5
Priority: P2
Progress: 125/267 (46.8%)
- Added APIKey field to Webhook model with unique index
- Implemented GenerateAPIKey() method using crypto/rand for secure key generation
- Implemented ValidateAPIKey() method to authenticate webhook requests
- Implemented RegenerateAPIKey() method to rotate API keys
- Created WebhookAPIKeyMiddleware for validating API keys in requests
- Middleware supports X-API-Key header and Authorization: Bearer format
- Added endpoint POST /api/v1/webhooks/:id/regenerate-key
- API keys are prefixed with 'whk_' for identification
- Comprehensive unit tests for all API key functionality
- Inactive webhooks cannot authenticate with their API keys
Phase: PHASE-4
Priority: P2
Progress: 119/267 (44.57%)
- Created DataExportService for comprehensive user data export (GDPR compliance)
- Exports all user data: profile, settings, tracks, playlists, comments, likes, analytics, federated identities, roles
- Added ExportUserData method to retrieve all user data from database
- Added ExportUserDataAsJSON method to export as downloadable JSON file
- Added endpoint GET /api/v1/users/me/export that returns JSON file download
- Comprehensive unit tests for export service
- Proper error handling and logging
Phase: PHASE-6
Priority: P2
Progress: 118/267 (44.19%)
- Created recovery package with comprehensive retry logic
- Implemented Retry and RetryWithResult with configurable strategies
- Added exponential backoff with jitter support
- Created multiple recovery strategies:
- RetryRecoveryStrategy: retry with backoff
- FallbackRecoveryStrategy: fallback function
- CircuitBreakerRecoveryStrategy: wait for circuit breaker
- CompositeRecoveryStrategy: combine multiple strategies
- Added helper functions: IsRetryableError, IsTemporaryError, IsPermanentError
- Support for context cancellation and timeout
- Comprehensive unit tests for all recovery mechanisms
Phase: PHASE-6
Priority: P2
Progress: 117/267 (43.82%)
- Created VersionManager for managing API versions
- Added VersionMiddleware for automatic version detection:
- X-API-Version header
- Accept header (application/vnd.veza.v1+json)
- URL path (/api/v1/...)
- Added support for deprecated versions with sunset dates
- Added /api/versions endpoint for version information
- Added helpers: GetAPIVersion, GetAPIVersionInfo
- Comprehensive unit tests for versioning system
- Integrated version manager in APIRouter
Phase: PHASE-6
Priority: P2
Progress: 115/267 (43.07%)
- Created TraceContext struct for distributed tracing
- Implemented W3C Trace Context format support (traceparent header)
- Added backward compatibility with legacy X-Trace-ID and X-Span-ID headers
- Created HTTPClientWithTracing for automatic trace propagation in outgoing requests
- Enhanced Tracing middleware to use new trace context system
- Added context propagation helpers (WithTraceContext, FromContext)
- Added child span creation for nested operations
- Comprehensive unit tests for trace context and HTTP client
Phase: PHASE-6
Priority: P2
Progress: 114/267 (42.70%)
- Created ShutdownManager for coordinated graceful shutdown of all services
- Added Shutdowner interface for services that need graceful shutdown
- Implemented parallel shutdown with individual timeouts (10s per service)
- Added global shutdown timeout (30s total)
- Integrated shutdown manager in main.go for:
- HTTP server shutdown
- JobWorker cancellation
- Config.Close() (DB, Redis, RabbitMQ)
- Logger sync
- Sentry flush
- Added comprehensive unit tests for shutdown manager
- Prevents registration of new services during shutdown
Phase: PHASE-6
Priority: P2
Progress: 113/267 (42.32%)
- Enhanced HealthCheck struct with Details field for additional metrics
- Added detailed database pool statistics (open connections, in use, idle, wait counts)
- Added health checks for S3 storage service (if enabled)
- Added health checks for Job Worker with job queue statistics
- Added health checks for Email Sender (SMTP configuration)
- Updated HealthHandler to accept additional services
- Updated router to pass S3, JobWorker, and EmailSender to health handler
Phase: PHASE-6
Priority: P2
Progress: 112/267 (41.95%)
- Added HTTP writer for centralized log collection (Loki-compatible)
- Created AggregationConfig with batch processing and flush intervals
- Integrated with existing zap logger using multi-core approach
- Added environment variables for configuration (LOG_AGGREGATION_ENABLED, LOG_AGGREGATION_ENDPOINT, etc.)
- Added unit tests for aggregation functionality
- Updated config.go to initialize logger with aggregation if enabled
Phase: PHASE-6
Priority: P2
Progress: 111/267 (41.57%)
- Created monitoring and alerting service with Prometheus integration
- Support for alert rules with thresholds and severities
- Alert firing and resolution tracking
- Notification callbacks for alert events
- Continuous monitoring with configurable intervals
- Default alert rules for common scenarios
- Prometheus query evaluation and threshold checking
- Comprehensive unit tests for core functionality
- Created CDN service with support for multiple providers
- Support for CloudFront, Cloudflare, and generic CDN
- URL generation for assets, audio, HLS streams, and images
- Cache invalidation with batch support
- Signed URL generation for private content
- Cache headers configuration
- Provider abstraction for easy switching
- Comprehensive unit tests for all functionality
- Enhanced HLS streaming service with additional features
- Stream validation and health checks
- URL generation for master and quality playlists
- Stream cleanup and management
- Statistics and monitoring
- Stream listing with filtering and pagination
- Status updates and existence checks
- Comprehensive unit tests for core functionality
- Created AudioTranscodeService with FFmpeg support
- Support for multiple audio formats (MP3, AAC, FLAC, OGG, WAV, M4A)
- Configurable bitrates and quality presets (low, medium, high, lossless)
- Sample rate and channel configuration
- Timeout handling and error management
- Transcode and TranscodeMultiple methods
- FFmpeg availability checking
- Audio metadata extraction using ffprobe
- Format validation and codec selection
- Comprehensive unit tests for core functionality
- Enhanced image processing service with multiple features
- Support for multiple image sizes (thumbnail, small, medium, large)
- Multiple output formats (JPEG, PNG, WebP)
- Configurable quality settings and processing options
- ProcessImage with customizable options
- ProcessAvatar for optimized avatar processing
- ProcessImageMultipleSizes for batch processing
- OptimizeImage for target file size optimization
- Image format conversion and validation
- Comprehensive unit tests for core functions
- Created Notification model for GORM with proper relationships
- Enhanced NotificationService with GORM-based implementation
- Features: pagination, filtering by type/read status, batch creation
- Mark as read (single and all), deletion (single and all read)
- Unread count and notification types listing
- Comprehensive unit tests for all operations
- Better error handling and logging
- Created AnalyticsAggregationService for analytics_events table
- Aggregation by event type and time period (hour, day, week, month)
- Support for filtering by event names and user ID
- Features: event counts, unique users, average per user, payload summary
- Top events ranking and user activity counts
- Uses PostgreSQL date_trunc and to_char for period grouping
- Added unit tests for service validation and helper functions
- Created TrackRecommendationService with ML-based algorithms
- Collaborative filtering (40%) using similar users' preferences
- Content-based filtering (30%) using track metadata (genre, artist, year)
- Popularity scoring (20%) based on play_count and like_count
- Recency scoring (10%) for recently uploaded tracks
- Support for seed tracks, genre filtering, and track exclusion
- Added unit tests for scoring algorithms
- Combines multiple algorithms for personalized recommendations
- Created FullTextSearchService using PostgreSQL tsvector/tsquery
- Supports full-text search for tracks, users, and playlists
- Uses GIN indexes from migration 048_search_indexes.sql
- Features relevance scoring with ts_rank_cd
- Weighted search (title/name weighted higher than description)
- Pagination and minimum relevance score filtering
- Unified search across all types and individual search methods
- Added unit tests for service validation and query preparation
- Added AWS SDK v2 dependency for S3 support
- Created S3StorageService implementing S3Service interface
- Support for AWS S3 and MinIO (S3-compatible storage)
- Added S3 configuration in config.go with environment variables
- Implemented upload, delete, presigned URL, and public URL methods
- Added unit tests for service validation and URL generation
- Service integrates with existing TrackStorageService
- Created dashboardService.ts to fetch real stats and activity from API
- Created useDashboard hook for managing dashboard data
- Updated DashboardPage to use real data instead of hardcoded values
- Added loading states and skeletons for better UX
- Made quick actions functional with navigation
- Added activity timeline with real timestamps
- Formatted numbers with K/M suffixes for readability
- Added relative time formatting using date-fns
- Enhanced secrets management with environment-aware defaults
- Fixed RabbitMQ URL: no default credentials in production
- Added getRabbitMQURL with environment-aware logic
- Added ValidateRequiredSecrets to validate required secrets
- Added RequiredSecretKeys listing production-required secrets
- Added validation for RabbitMQ URL in production
- All secrets properly managed via environment variables
- No hardcoded secrets in production code
- Enhanced security headers middleware with additional headers
- Added X-Permitted-Cross-Domain-Policies: none
- Added Cross-Origin-Embedder-Policy: require-corp
- Added Cross-Origin-Opener-Policy: same-origin
- Added Cross-Origin-Resource-Policy: same-origin
- Enhanced Permissions-Policy with additional restrictions
- Enhanced CSP with frame-ancestors directive
- HSTS now only set in production (not in development)
- Updated tests to verify all new headers
- Created comprehensive sanitization utility functions
- SanitizeInput, SanitizeText, SanitizeHTML, SanitizeURL, SanitizeEmail, SanitizeUsername
- Applied sanitization to profile handler (username, bio, names, search)
- Applied sanitization to social posts content
- Applied sanitization to comment content
- Applied sanitization to playlist titles and descriptions
- All functions prevent XSS via HTML escaping and remove dangerous URL schemes
- Removes control characters and limits input length to prevent DoS
- Added automatic session refresh mechanism in auth middleware
- Sessions are refreshed when they reach 25% of lifetime remaining
- Refresh happens asynchronously to avoid blocking requests
- Applied to both RequireAuth and OptionalAuth middlewares
- Session timeout enforced through ValidateSession checks
- Created AccountLockoutService to track failed login attempts
- Accounts are locked after 5 failed attempts within 15 minutes
- Lockout duration: 30 minutes (auto-unlock)
- Service uses Redis for persistence (fail-open if Redis unavailable)
- Integrated into AuthService Login method:
* Check account lockout status before login
* Record failed attempts (even for non-existent users to prevent enumeration)
* Reset failed attempts counter on successful login
* Auto-unlock expired accounts
- Added SetAccountLockoutService method to AuthService
- Service initialized in router when Redis is available
Phase: PHASE-4
Priority: P1
Progress: 9/267 (3.4%)
- Enhanced PasswordValidator with additional security checks:
* Maximum length validation (128 characters)
* Common password detection (password, 123456, qwerty, etc.)
* Repetitive pattern detection (aaaa, 1111, etc.)
* Sequential pattern detection (1234, abcd, qwerty, etc.)
- Added ValidatePasswordChange method to ensure new password is
sufficiently different from old password (similarity check)
- Updated PasswordService to use enhanced validator consistently
- Replaced utils.ValidatePasswordStrength with validators.PasswordValidator
- All password operations now use the same comprehensive validation rules
Phase: PHASE-4
Priority: P1
Progress: 8/267 (3.0%)
- Applied RegisterRateLimit to POST /auth/register (3 attempts/hour)
- Applied PasswordResetRateLimit to password reset endpoints (3 attempts/hour)
- Added VerifyEmailRateLimit for POST /auth/verify-email (5 attempts/hour)
- Added ResendVerificationRateLimit for POST /auth/resend-verification (3 attempts/hour)
- Login endpoint already had rate limiting (5 attempts/15min)
- All rate limits are IP-based and use Redis for persistence
- Rate limiting disabled in test/e2e environments
Phase: PHASE-4
Priority: P1
Progress: 7/267 (2.6%)
- Added additional filters: resource_id, ip_address, user_agent
- Added page-based pagination support in addition to offset-based
- Added CountLogs method to get total count for pagination
- Standardized SearchLogs handler to use RespondSuccess/RespondWithAppError
- Replaced c.Get with GetUserIDUUID helper
- Improved validation for query parameters
- Response includes total count, page, total_pages, and offset metadata
Phase: PHASE-2
Priority: P2
Progress: 41/267 (15.4%)
- Standardized GetSharedTrack handler to use RespondSuccess/RespondWithAppError
- Handler validates share token via TrackShareService.ValidateShareToken
- Handler retrieves track by share.TrackID
- Handler properly handles errors (share not found, expired, track not found)
- Handler returns track and share information
- Handler uses standard API response format
- Endpoint is public (no authentication required)
Phase: PHASE-2
Priority: P1
Progress: 36/267 (13.5%)
- Standardized RevokeShare handler to use RespondSuccess/RespondWithAppError
- Handler validates share ID and checks ownership
- Handler revokes share link via TrackShareService.RevokeShare
- Handler properly handles errors (share not found, forbidden, internal errors)
- Handler uses standard API response format
Phase: PHASE-2
Priority: P1
Progress: 35/267 (13.1%)
- Standardized GetUserLikedTracks handler to use RespondSuccess/RespondWithAppError
- Added limit validation (max 100)
- Moved route from setupTrackRoutes to setupUserRoutes in protected group
- Handler uses existing TrackLikeService methods
- Handler returns paginated results with tracks, total, limit, and offset
- Handler uses standard API response format
Phase: PHASE-2
Priority: P1
Progress: 34/267 (12.7%)
- Standardized BatchDeleteTracks and BatchUpdateTracks handlers
- Handlers use RespondSuccess and RespondWithAppError
- BatchDeleteTracks validates IDs, checks ownership, deletes in batch
- BatchUpdateTracks validates IDs and updates, checks ownership, updates in batch
- Both handlers return results with successful and failed operations
- Handlers use standard API response format
Phase: PHASE-2
Priority: P2
Progress: 33/267 (12.4%)
- Standardized GetProfileCompletion handler to use GetUserIDUUID
- Added validation to ensure completion percentage is between 0 and 100
- Handler already existed and was working correctly
- Endpoint returns correct completion percentage (0-100) and missing fields
- Handler uses standard API response format
Phase: PHASE-2
Priority: P1
Progress: 32/267 (12.0%)
- DeleteAvatar handler was already implemented and standardized
- Added route: DELETE /users/:userId/avatar
- Handler validates user authentication and ownership
- Handler deletes avatar file from storage and updates database
- Handler uses standard API response format
Phase: PHASE-2
Priority: P1
Progress: 31/267 (11.6%)
- Added GetStreamInfo method to HLSService
- Added GetStreamInfo handler in HLSHandler
- Standardized GetStreamStatus handler to use RespondSuccess/RespondWithAppError
- Added routes: GET /tracks/:id/hls/info and GET /tracks/:id/hls/status
- GetStreamInfo returns general stream information
- GetStreamStatus returns status with processing info if applicable
- Handlers use standard API response format
Phase: PHASE-2
Priority: P1
Progress: 29/267 (10.9%)
- Added BlockUser and UnblockUser methods to SocialService
- Added BlockUser and UnblockUser handlers in ProfileHandler
- Added routes: POST /users/:id/block and DELETE /users/:id/block
- Handlers use existing SocialService methods
- Includes validation to prevent users from blocking themselves
- Added IsBlocked helper method to check block status
- Handlers use standard API response format
Phase: PHASE-2
Priority: P2
Progress: 27/267 (10.1%)
- Added FollowUser and UnfollowUser handlers in ProfileHandler
- Added socialService field and SetSocialService method
- Initialized SocialService in setupUserRoutes
- Added routes: POST /users/:id/follow and DELETE /users/:id/follow
- Handlers use existing SocialService methods
- Includes validation to prevent users from following themselves
- Handlers use standard API response format
Phase: PHASE-2
Priority: P2
Progress: 26/267 (9.7%)
- Standardized API responses in notification handlers
- Replaced c.Get with GetUserIDUUID for consistent user ID extraction
- Added routes: GET /notifications, POST /notifications/:id/read, POST /notifications/read-all
- Initialized NotificationService and NotificationHandlers in router
- Handlers and service already existed, only routes and response standardization were needed
Phase: PHASE-2
Priority: P1
Progress: 25/267 (9.4%)
- Added UpdateRoom method to RoomService with ownership check
- Only room creator can update the room
- Added UpdateRoomRequest type
- Added UpdateRoom to RoomServiceInterface and RoomHandler
- Added PUT /conversations/:id route
- Handler uses standard API response format
- Service updates name and/or description fields
Phase: PHASE-2
Priority: P1
Progress: 21/267 (7.9%)
- Added RemoveMember method to RoomService and RoomServiceInterface
- Corrected RemoveMember in RoomRepository to use uuid.UUID
- Added AddParticipant and RemoveParticipant handlers
- Added POST /conversations/:id/participants route
- Added DELETE /conversations/:id/participants/:userId route
- Handlers use standard API response format
- Handlers reuse AddMember/RemoveMember service methods
Phase: PHASE-2
Priority: P1
Progress: 20/267 (7.5%)
- Added DeleteRoom method to RoomService with ownership check
- Only room creator can delete the room
- Added DeleteRoom to RoomServiceInterface and RoomHandler
- Added DELETE /conversations/:id route
- Handler uses standard API response format
- Service performs soft delete via GORM
Phase: PHASE-2
Priority: P1
Progress: 19/267 (7.1%)
- Added GET /tracks/search route in setupTrackRoutes
- Initialized TrackSearchService and set it in TrackHandler
- Handler SearchTracks and TrackSearchService already existed
- Supports query params: q, genre, artist, page, limit
- Service handles pagination, filtering, and returns tracks with pagination metadata
Phase: PHASE-2
Priority: P1
Progress: 18/267 (6.7%)
- Created SearchUsers method in UserService with pagination support
- SearchUsers searches by username, email, first_name, and last_name using ILIKE
- Added SearchUsers handler in ProfileHandler with query params (q, page, limit)
- Added GET /users/search route in setupUserRoutes
- Returns paginated results with total count
- Password hashes are excluded from results
Phase: PHASE-2
Priority: P1
Progress: 17/267 (6.4%)
- Standardized API responses in RoleHandler (RespondSuccess, RespondWithAppError)
- Added GET /api/v1/roles endpoint
- Added GET /api/v1/roles/:id endpoint
- Added POST /api/v1/users/:userId/roles endpoint
- Added DELETE /api/v1/users/:userId/roles/:roleId endpoint
- Created setupRoleRoutes function for role routes
- Handlers support both :id and :userId parameters
- All endpoints require authentication
Phase: PHASE-2
Priority: P1
Progress: 16/267 (6.0%)
- Added GetStats method to ChatService with database access
- Returns active_users (distinct users who sent messages in last 24h)
- Returns total_messages (non-deleted messages count)
- Returns rooms_active (rooms with messages in last 24h)
- Added GetStats handler and GET /chat/stats route
- Updated ChatService to use NewChatServiceWithDB for database access
Phase: PHASE-2
Priority: P1
Progress: 15/267 (5.6%)
- Added POST /playlists/:id/share route in router.go
- Initialized PlaylistShareService and set it in PlaylistService
- Handler CreateShareLink already existed and was fully implemented
- Standardized API response to return shareLink directly
- Route requires ownership or admin permission via middleware
Phase: PHASE-2
Priority: P1
Progress: 14/267 (5.2%)
- Created migration 930_add_missing_foreign_keys.sql
- Added FK constraints for legacy fields: tracks.user_id, rooms.owner_id, messages.user_id, messages.parent_id
- Added FK constraint for audit_logs.user_id
- All constraints use ON DELETE SET NULL for legacy fields and audit_logs
- Verified primary foreign keys already have proper constraints in existing migrations
- Models already have proper GORM foreignKey tags
Phase: PHASE-1
Priority: P0
Progress: 12/267 (4.5%)
- Added routes in router.go: POST, GET, PUT, DELETE /playlists/:id/collaborators
- Applied RequireOwnershipOrAdmin middleware to POST, PUT, DELETE routes
- GET route accessible to collaborators (service layer checks permissions)
- Fixed UpdateCollaboratorPermission handler to use RespondWithAppError
- All handlers already existed in playlist_handler.go
- All endpoints properly authenticated and ownership checks enforced
Phase: PHASE-1
Priority: P0
Progress: 5/267 (1.9%)
- Created TwoFactorHandler with SetupTwoFactor, VerifyTwoFactor, DisableTwoFactor, GetTwoFactorStatus
- Added routes: POST /auth/2fa/setup, POST /auth/2fa/verify, POST /auth/2fa/disable, GET /auth/2fa/status
- Updated LoginResponse DTO to include requires_2fa flag
- Updated Login handler to check 2FA status and return requires_2fa flag when enabled
- Reused existing TwoFactorService (already had QR generation and TOTP verification)
- Added VerifyTOTPCode helper method to TwoFactorService
- All endpoints properly authenticated with RequireAuth middleware
Phase: PHASE-1
Priority: P0
Progress: 4/267 (1.5%)
