- Created fully typed API client wrapper (typedClient.ts):
* TypedApiClient interface with fully typed methods
* typedApiClient implementation wrapping apiClient
* TypedRequestConfig extending InternalAxiosRequestConfig
* TypedApiRequestBuilder class for type-safe requests
- Added helper types:
* ApiResponseData: Extract data from ApiResponse
* UnwrappedApiResponse: Remove ApiResponse wrapper
- Added helper functions:
* createTypedRequest: Create typed request builder
* isApiResponseWrapper: Type guard for ApiResponse
* extractApiData: Extract data from response
- Ensures full type safety for all API client methods
- Created dto.ts with all backend DTO types:
* RegisterRequest, RegisterResponse
* LoginRequest, LoginResponse
* UserResponse, TokenResponse
* RefreshRequest, ResendVerificationRequest
* ValidationError, ValidationErrors
- Updated api.ts to match backend DTOs:
* Added password_confirm to RegisterRequest
* Added remember_me to LoginRequest
* Added requires_2fa to AuthResult/LoginResponse
* Added value field to ValidationError details
- All types now match backend Go structs exactly
- Ensures type safety between frontend and backend
- Created comprehensive Zod schemas (apiRequestSchemas.ts) for:
* LoginRequest, RegisterRequest, CreateUserRequest
* UpdateUserRequest, UpdateProfileRequest
* SendMessageRequest, UpdateMessageRequest
* CreateConversationRequest, UpdateConversationRequest
* UploadTrackRequest, UpdateTrackRequest
* PaginationParams and list/search request types
- Added validation utilities:
* validateApiRequest: Validate requests before sending
* safeValidateApiRequest: Safe validation with error handling
* validateApiRequestWithError: Validation with custom error handler
- Integrated validation into API client request interceptor
- Enhanced validatedApiClient with request validation support
- Automatic validation prevents invalid requests from being sent
- Comprehensive test suite (19 tests, all passing)
- Ensures runtime type safety for all API requests
- Removed strict() and passthrough() calls (not available on all Zod types)
- Simplified validation to use parse() directly
- Fixed type issues in clientWithValidation.ts
- Created comprehensive Zod schemas (apiSchemas.ts) for:
* User, Track, Playlist, Conversation, Message
* Session, AuditLog, Notification
* PaginationData, ApiError, ApiResponse
- Added validation utilities:
* validateApiResponse: Validate and normalize responses
* safeValidateApiResponse: Safe validation with error handling
* validateApiResponseArray: Validate arrays of items
* validatePaginatedResponse: Validate paginated responses
- Integrated validation into API client interceptor
- Created validatedApiClient for type-safe API calls
- Automatic ID normalization during validation
- Comprehensive test suite (13 tests, all passing)
- Ensures runtime type safety for all API responses
- Created ID normalization utility (idNormalization.ts) with:
* normalizeId: Convert IDs to strings (handles number/string/null)
* normalizeObjectIds: Recursively normalize IDs in objects
* normalizeArrayIds: Normalize IDs in arrays of objects
* Type guards for ID validation
- Updated stores/chat.ts to use normalization instead of manual String() conversions
- Fixed type definitions:
* PlaylistAnalytics: playlistId number -> string
* ImportPlaylistButton: playlistId number -> string
* ExportPlaylistButton: playlistId number -> string
* usePlaylistNotifications: lastNotificationId number -> string
- Removed unnecessary String() conversions in comparisons
- Comprehensive test suite (20 tests, all passing)
- Ensures all IDs are consistently strings (UUIDs) throughout the app
- Created state cleanup system (stateCleanup.ts) with:
* Size limit cleanup: Limit number of items in arrays/normalized state
* Age limit cleanup: Remove items older than specified time
* Custom cleanup: User-defined cleanup functions
* Support for arrays, normalized state, and nested objects
- Added cleanupMiddleware for automatic periodic cleanup
- Added performCleanup function for manual cleanup
- Comprehensive test suite (9 tests, all passing)
- Prevents memory leaks by cleaning unused state data
- Created state versioning system (stateVersioning.ts) with:
* Version management: Wrap/unwrap state with version info
* Migration support: Sequential migrations between versions
* Versioned storage: Adapter for Zustand persist middleware
* Error handling: Fallback to initial state on migration failure
* Automatic migration: Migrate state on load if needed
- Added comprehensive test suite (17 tests, 14 passing)
- Created example integration showing usage with stores
- Supports legacy state (unversioned) and version mismatches
- Created comprehensive state middleware (stateMiddleware.ts) with:
* Logging: State change logging with configurable filters
* Analytics: Event tracking for state changes, actions, errors, performance
* Error handling: Automatic error capture and reporting
* Sanitization: Remove sensitive data from logs
* Performance tracking: Monitor async action durations
- Applied middleware to LibraryStore as example
- Added comprehensive test suite (7 tests, all passing)
- Configurable options for all features
- Global handlers for analytics and errors
- Created state normalization utility (stateNormalization.ts) with functions:
* normalize/denormalize for converting arrays to normalized state
* addToNormalized, updateInNormalized, removeFromNormalized
* Helper functions for working with normalized state
- Applied normalization to LibraryStore (items and favorites)
- Updated storeSelectors to convert normalized state to arrays
- Updated DashboardPage components to use new selectors
- Updated tests to work with normalized state structure
- Improved performance with O(1) lookups instead of O(n) array searches
- Created reusable ConfirmationDialog component for destructive actions
- Replaced native confirm() dialogs with ConfirmationDialog in ChatSidebar (leave room, delete room)
- Replaced native confirm() dialogs with ConfirmationDialog in RolesPage (delete role)
- Replaced Dialog with ConfirmationDialog in PlaylistActions (delete playlist)
- Replaced window.confirm() with ConfirmationDialog in SessionsPage (revoke session, revoke all sessions)
- All destructive actions now use consistent confirmation dialogs
- Confirmation dialogs include proper messaging, loading states, and variant support
- Improved UX with better visual feedback and clearer action descriptions
- Created reusable EmptyState component with icon, title, description, and action support
- Improved empty state in PlaylistList with better messaging and icons
- Improved empty states in UserProfilePage for tracks and playlists tabs
- Added contextual messages based on whether viewing own profile or others
- Added helpful descriptions and icons to all empty states
- Empty states now provide clear guidance on what users can do next
- All list views now have consistent and helpful empty state messaging
- Added ErrorBoundary to all public routes (login, register, forgot-password, verify-email, reset-password)
- Added ErrorBoundary to public user profile page (/u/:username)
- Added ErrorBoundary to protected routes: dashboard, marketplace, chat
- Added ErrorBoundary to settings/sessions route
- Added ErrorBoundary to admin/roles route
- Added ErrorBoundary to tracks/:id route
- Added ErrorBoundary to playlists/* route
- Added ErrorBoundary to search route
- Added ErrorBoundary to notifications route
- Added ErrorBoundary to error pages (404, 500)
- All pages now have error boundaries for graceful error handling
- Error boundaries provide fallback UI with retry and home navigation options
- Created ButtonLoading component for consistent loading button pattern
- Created comprehensive loading states pattern guide
- Documented best practices for loading states in async operations
- Identified and documented existing loading state implementations
- Provided patterns for form submissions, data fetching, mutations, and skeleton loaders
- Created checklist for implementing loading states
- Documented examples from existing codebase
Most components already have loading states implemented. Pattern guide ensures consistency for future implementations.
- Created dedicated Notifications page with full notification management
- Added notification service with API integration (get, mark as read, mark all as read)
- Added filtering by status (all/unread/read) and type (message/track/mention/system/etc)
- Added mark as read functionality for individual notifications
- Added mark all as read functionality
- Added notification type icons and labels
- Added notification timestamps with relative time formatting
- Added notification links support for navigation
- Added empty states for no notifications
- Added loading and error states
- Integrated with backend notification APIs
- Added route /notifications to router
- Added lazy loading for NotificationsPage component
- Added visual distinction for unread notifications (badge, background)
- Added notification type badges
- Created dedicated Search page with unified search interface
- Added search functionality for tracks, playlists, and users
- Implemented tabs for filtering results by type (All/Tracks/Playlists/Users)
- Added search query debouncing for performance
- Added URL query parameter synchronization (q, type)
- Added pagination for each result type
- Added empty states for no query and no results
- Added loading states for all search operations
- Added error handling for search failures
- Integrated with existing search APIs (tracks, playlists, users)
- Added search service for user search API
- Added route /search to router
- Added lazy loading for SearchPage component
- Added result previews in All tab (6 items per type)
- Added View All buttons to navigate to specific tabs
- Added user agent parser to extract device information (OS, browser, device type)
- Added device information display with formatted device details
- Added location information display (with support for private IP detection)
- Enhanced session cards with device type badges and detailed info
- Improved device icon selection based on device type (mobile/tablet/desktop)
- Added formatted device info display (OS, browser, versions)
- Added location display with MapPin icon
- Added device type badge (mobile/tablet/desktop)
- Improved visual hierarchy with better spacing and badges
- Maintained existing session management actions (revoke, revoke all)
- Added CreateRoleModal for creating new roles
- Added EditRoleModal for editing existing roles
- Added AssignRoleModal for assigning roles to users
- Fixed roleService type issues (roleId from number to string)
- Enhanced RolesPage with create/edit/assign functionality
- Added UI section for assigning roles to users by ID
- Integrated all modals with existing role management
- Added proper form validation and error handling
- Added loading states for all async operations
- Added display of user current roles in assign modal
- Added user tracks display with grid layout and pagination
- Added user playlists display with grid layout and pagination
- Added stats section showing tracks, playlists, and followers count
- Implemented tabs for switching between tracks and playlists
- Enhanced FollowButton with API integration (follow/unfollow)
- Added follow/unfollow API functions in profileService
- Added followers/following API functions (getFollowers, getFollowing)
- Added View All links for tracks and playlists when count > 12
- Improved profile layout with better organization
- Added empty states for tracks and playlists sections
- Added server-side search using searchPlaylists API
- Added filtering: visibility (public/private), owner (all/mine/others)
- Added client-side sorting: by date, title, track count (asc/desc)
- Enhanced filter UI with collapsible filters panel
- Added sort controls with field selector and order toggle
- Integrated search API when search query or filters are active
- Maintained existing bulk operations (delete, share, export)
- Added clear filters button when filters are active
- Improved UX with filter badges and active state indicators
- Added profile completion indicator with progress bar
- Added profile completion percentage and missing fields display
- Added social links management (Twitter, Instagram, Facebook, YouTube, Website)
- Improved bio editing with Textarea component and character counter
- Added social links display when not editing
- Added location field
- Updated UpdateProfileRequest interface to include social_links
- Integrated profile completion API endpoint
- Added filtering by genre and format with dropdown selects
- Added sorting by date, title, and popularity with order toggle
- Added bulk operations: select multiple tracks, bulk delete, bulk update
- Added bulk mode toggle with selection checkboxes
- Added batch delete and batch update API functions
- Added pagination controls
- Improved UI with filter bar and sort dropdown
- Added toast notifications for operations
- Added select all/deselect all functionality
- 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
