Implements comprehensive offline handling for API-first architecture:
Network Detection:
- Real-time connectivity monitoring via @react-native-community/netinfo
- useNetworkStatus hook for React components
- Utility functions: getNetworkStatus(), isOnline()
- Retry logic with exponential backoff
Offline-Aware API Layer:
- Wraps all API methods with network detection
- User-friendly error messages for offline states
- Automatic retries for read operations
- Custom offline messages for write operations
UI Components:
- OfflineBanner: Animated banner at top/bottom
- InlineOfflineBanner: Non-animated inline version
- Auto-shows/hides based on network status
Data Fetching Hooks:
- useOfflineAwareData: Hook for data fetching with offline handling
- useOfflineAwareMutation: Hook for create/update/delete operations
- Auto-refetch when network returns
- Optional polling support
Error Handling:
- Consistent error messages across app
- Network error detection
- Retry functionality with user feedback
Tests:
- Network status detection tests
- Offline-aware API wrapper tests
- 23 passing tests with full coverage
Documentation:
- Complete offline mode guide (docs/OFFLINE_MODE.md)
- Usage examples (components/examples/OfflineAwareExample.tsx)
- Best practices and troubleshooting
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Sergei
91e677178e