- 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%)
- Verified RequireOwnershipOrAdmin middleware is correctly applied to PUT/DELETE /tracks/:id
- Verified trackOwnerResolver correctly loads track from DB and returns user_id
- Added comprehensive integration tests for ownership verification
- Test: user cannot update another user's track (403 Forbidden)
- Test: user cannot delete another user's track (403 Forbidden)
- Test: admin can update any track (200 OK)
- Test: admin can delete any track (200 OK)
- Test: user can update own track (200 OK)
- Test: user can delete own track (200 OK)
- All tests pass
Phase: PHASE-1
Priority: P0
Progress: 2/267 (0.7%)
- Verified RequireOwnershipOrAdmin middleware is correctly applied to PUT /users/:id
- Added integration tests for ownership verification
- Test: user cannot update another user's profile (403 Forbidden)
- Test: admin can update any profile (200 OK)
- Test: user can update own profile (200 OK)
- All tests pass
Phase: PHASE-1
Priority: P0
Progress: 1/267 (0.4%)
Backend Go:
- Remplacement complet des anciennes migrations par la base V1 alignée sur ORIGIN.
- Durcissement global du parsing JSON (BindAndValidateJSON + RespondWithAppError).
- Sécurisation de config.go, CORS, statuts de santé et monitoring.
- Implémentation des transactions P0 (RBAC, duplication de playlists, social toggles).
- Ajout d’un job worker structuré (emails, analytics, thumbnails) + tests associés.
- Nouvelle doc backend : AUDIT_CONFIG, BACKEND_CONFIG, AUTH_PASSWORD_RESET, JOB_WORKER_*.
Chat server (Rust):
- Refonte du pipeline JWT + sécurité, audit et rate limiting avancé.
- Implémentation complète du cycle de message (read receipts, delivered, edit/delete, typing).
- Nettoyage des panics, gestion d’erreurs robuste, logs structurés.
- Migrations chat alignées sur le schéma UUID et nouvelles features.
Stream server (Rust):
- Refonte du moteur de streaming (encoding pipeline + HLS) et des modules core.
- Transactions P0 pour les jobs et segments, garanties d’atomicité.
- Documentation détaillée de la pipeline (AUDIT_STREAM_*, DESIGN_STREAM_PIPELINE, TRANSACTIONS_P0_IMPLEMENTATION).
Documentation & audits:
- TRIAGE.md et AUDIT_STABILITY.md à jour avec l’état réel des 3 services.
- Cartographie complète des migrations et des transactions (DB_MIGRATIONS_*, DB_TRANSACTION_PLAN, AUDIT_DB_TRANSACTIONS, TRANSACTION_TESTS_PHASE3).
- Scripts de reset et de cleanup pour la lab DB et la V1.
Ce commit fige l’ensemble du travail de stabilisation P0 (UUID, backend, chat et stream) avant les phases suivantes (Coherence Guardian, WS hardening, etc.).
