How to Sync local data with Supabase in iOS using Swift
Complete Supabase database integration with iOS Swift showing CRUD operations syncing between local Swift Data and remote Postgres database. Covered table setup with RLS policies for user-level security, create operation adding to local DB first then uploading to Supabase, read operation fetching remote then syncing to local for immediate UI updates, delete operation removing from local then remote, profile service for user data updates, code sync service architecture with main actor for UI thread safety. Demonstrated live testing showing widget updates, history view with timestamps, and real-time database synchronization. Repository includes AI-generated RLS policies and complete implementation code.
Timestamps:
0:00 - Introduction: Linking Supabase with Local Swift Data Database
2:27 - History View: Local Codes with Delete Functionality
3:07 - Widget Sync: Home Screen Shows Latest Code
3:19 - Delete Operation: Removing Codes and Database Sync
6:58 - Read Operation Flow: Fetch Remote Sync Local Show UI
9:08 - Profile Service: Direct Supabase Update Without Local Sync
9:30 - Industry Best Practices: Separating Services for Future Complexity
#iOSDevelopment #SupabaseDatabase #SwiftUI #CRUD #DatabaseSync #RLS #LocalDatabase #SwiftData #PostgreSQL #iOSApps #DatabaseIntegration #OfflineFirst #SupabaseTutorial #MobileArchitecture #iOSTutorial