Make App Installable as PWA (Progressive Web App) #5
Description
Description
Transform the app into an installable Progressive Web App (PWA) to enable "Add to Home Screen" functionality and offline capabilities.
Features to Implement
- Web App Manifest: Create manifest.json with app metadata
- Service Worker: Implement caching strategy for offline functionality
- Install Prompts: Handle "Add to Home Screen" installation flow
- App Icons: Multiple sizes for different devices and platforms
- Splash Screens: Custom loading screens for installed app
- Offline Functionality: Ensure all features work without internet connection
Technical Requirements
- Create comprehensive web app manifest
- Implement service worker with cache strategies
- Handle installation events and user prompts
- Design app icons in multiple sizes (72x72 to 512x512)
- Ensure offline-first architecture
- HTTPS requirement (for production)
- Browser compatibility testing
Manifest Requirements
- App name and short name
- Description and theme colors
- Start URL and display mode
- Icons array with multiple sizes
- Categories and orientation
- Background and theme colors
Service Worker Features
- Cache essential files on install
- Cache API responses and assets
- Background sync capabilities
- Update notifications
- Fallback pages for offline scenarios
Acceptance Criteria
- Web app manifest.json created and configured
- Service worker implemented with caching strategy
- App icons generated in all required sizes
- Install prompt handling implemented
- Offline functionality fully tested
- PWA installation works on mobile and desktop
- Update mechanism for service worker
- Performance optimizations for cached resources
Priority
High - Essential for mobile experience and user engagement