MoodTracker

Personalized Mood Risk Alerts

Comment

posted an update —

New Files

  • types/index.ts - Type definitions
  • contexts/AppContext.tsx - Global state management
  • services/dataService.ts - Data layer
  • utils/errorUtils.ts - Error handling utilities
  • hooks/useDataLoader.ts - Data loading hook
  • components/ErrorBoundary.tsx - Error boundary component
  • components/LoadingSpinner.tsx - Loading UI components

Modified Files

  • tsconfig.json - Enhanced TypeScript configuration
  • app/_layout.tsx - Added ErrorBoundary and AppProvider
  • app/(tabs)/index.tsx - Updated to use context and data service
  • components/MoodSlider.tsx - Added validation
  • components/ExplanationModal.tsx - Fixed type safety

Benefits Achieved

  1. Type Safety: Eliminated any types, added comprehensive interfaces
  2. Error Resilience: Components gracefully handle errors with recovery options
  3. State Management: Centralized, predictable state with Context API
  4. Data Layer: Clean separation between UI and data operations
  5. User Experience: Better loading states and error feedback
  6. Code Quality: Improved maintainability and debugging capabilities

Next Steps

  1. Testing: Add unit tests for utilities and components
  2. Performance: Optimize re-renders with React.memo
  3. Offline Support: Add data persistence and offline capabilities
  4. Authentication: Integrate user authentication system
  5. Real APIs: Replace mock data service with real backend integration

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