Changed #

• Ensured correct authorship attribution in published package

Changed #

• Updated authorship to HCL Healthcare Product Team
• Updated repository URLs to https://github.com/Vinamra111/health-sync-sdk
• Made README more concise (reduced from 699 to 180 lines)
• Updated all documentation links

Fixed #

• Fixed code analysis warnings (String.repeat to String * operator)
• Fixed const constructor issues with DateTime.now()

Added #

• Initial release of health_sync_flutter
• Complete Health Connect integration for Flutter
• Health Connect Onboarding System - Enterprise-grade onboarding flow
• Changes API for incremental sync with fallback
• Aggregate data reader with validation
• Background sync service with device compatibility
• Conflict detection and resolution system
• Rate limiting for API calls
• Comprehensive caching with SQLite
• Full test coverage (100+ tests)

Features #

Health Connect Onboarding

• Stub Detection: Automatically detects Health Connect stub state on Android 14/15
• Update Loop Bug Mitigation: Device-specific retry strategies (Nothing/OnePlus: 8 retries × 2s)
• OEM Intelligence: Built-in knowledge of 10+ manufacturers with specific quirks
• Reactive Streams: Real-time state and result updates
• Play Store Integration: Automatic deep linking with retry verification
• Native Step Tracking: Detects Android 14/15 native step counting
• Diagnostic Tools: Detailed reports for troubleshooting

Data Sync

• Changes API: Incremental sync with automatic fallback to full sync
• Aggregate Data: Efficient aggregate queries with validation
• Background Sync: Reliable background synchronization with WorkManager
• Conflict Resolution: Automatic duplicate detection and conflict resolution
• Rate Limiting: Intelligent rate limiting to respect API quotas

Caching & Performance

• SQLite Caching: Local data caching for offline access
• Smart Invalidation: Automatic cache invalidation on data changes
• Optimized Queries: Efficient data retrieval with pagination
• Sync Tokens: Token-based incremental sync support

Device Compatibility

• Device Profiles: Manufacturer-specific optimization (Google, Samsung, Nothing, OnePlus, etc.)
• Battery Management: Handling for aggressive battery managers (Xiaomi, Huawei, OPPO)
• Background Constraints: Device-specific background sync configuration
• Compatibility Reports: Detailed device compatibility assessments

Platform Support #

• Android: API 26+ (Android 8.0+)
• iOS: Coming soon (HealthKit integration planned)

Test Coverage #

• 117+ tests passing
• Unit tests for all core components
• Integration tests for sync flows
• Background sync tests
• Conflict detection tests
• Onboarding system tests (49 tests)

Documentation #

• Complete API documentation
• Integration guides
• Background sync guide
• Conflict detection guide
• Aggregate data guide
• Changes API guide
• Onboarding system guide

Dependencies #

• flutter: >=3.0.0
• plugin_platform_interface: ^2.1.0
• http: ^1.1.0
• url_launcher: ^6.2.1
• crypto: ^3.0.3
• flutter_secure_storage: ^9.0.0
• sqflite: ^2.3.0
• path: ^1.8.3
• shared_preferences: ^2.2.0
• workmanager: ^0.5.2

Breaking Changes #

None - Initial release

Known Issues #

• iOS support is not yet available (planned for v1.1.0)
• Some OEM-specific behaviors may require further optimization

Migration Guide #

This is the initial release. No migration needed.