sojorn/sojorn_docs/legacy/MIGRATION_PLAN.md
Patrick Britton 38653f5854 Sojorn Backend Finalization & Cleanup - Complete Migration from Supabase
##  Phase 1: Critical Feature Completion (Beacon Voting)
- Add VouchBeacon, ReportBeacon, RemoveBeaconVote methods to PostRepository
- Implement beacon voting HTTP handlers with confidence score calculations
- Register new beacon routes: /beacons/:id/vouch, /beacons/:id/report, /beacons/:id/vouch (DELETE)
- Auto-flag beacons at 5+ reports, confidence scoring (0.5 base + 0.1 per vouch)

##  Phase 2: Feed Logic & Post Distribution Integrity
- Verify unified feed logic supports all content types (Standard, Quips, Beacons)
- Ensure proper distribution: Profile Feed + Main/Home Feed for followers
- Beacon Map integration for location-based content
- Video content filtering for Quips feed

##  Phase 3: The Notification System
- Create comprehensive NotificationService with FCM integration
- Add CreateNotification method to NotificationRepository
- Implement smart deep linking: beacon_map, quip_feed, main_feed
- Trigger notifications for beacon interactions and cross-post comments
- Push notification logic with proper content type detection

##  Phase 4: The Great Supabase Purge
- Delete function_proxy.go and remove /functions/:name route
- Remove SupabaseURL, SupabaseKey from config.go
- Remove SupabaseID field from User model
- Clean all Supabase imports and dependencies
- Sanitize codebase of legacy Supabase references

##  Phase 5: Flutter Frontend Integration
- Implement vouchBeacon(), reportBeacon(), removeBeaconVote() in ApiService
- Replace TODO delay in video_comments_sheet.dart with actual publishComment call
- Fix compilation errors (named parameters, orphaned child properties)
- Complete frontend integration with Go API endpoints

##  Additional Improvements
- Fix compilation errors in threaded_comment_widget.dart (orphaned child property)
- Update video_comments_sheet.dart to use proper named parameters
- Comprehensive error handling and validation
- Production-ready notification system with deep linking

##  Migration Status: 100% Complete
- Backend: Fully migrated from Supabase to custom Go/Gin API
- Frontend: Integrated with new Go endpoints
- Notifications: Complete FCM integration with smart routing
- Database: Clean of all Supabase dependencies
- Features: All functionality preserved and enhanced

Ready for VPS deployment and production testing!
2026-01-30 09:24:31 -06:00

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# Migration Plan: Supabase to Golang VPS
## 1. Project Overview
- **Source**: Supabase (Edge Functions, PostgreSQL with RLS, Auth, Storage)
- **Target**: Golang (Gin/Echo), Self-hosted PostgreSQL, Nginx, Systemd
- **App**: Sojorn (Social Media platform with Beacons/Location features)
## 2. Infrastructure Setup (VPS)
- OS: Ubuntu 22.04 LTS
- DB: PostgreSQL 15+ with PostGIS, pg_trgm, uuid-ossp
- Proxy: Nginx (SSL via Certbot)
- Process Manager: Systemd
## 3. Database Migration
- [ ] Export schema from Supabase.
- [ ] Convert RLS policies to application logic (Go middleware/services).
- [ ] Migrate Auth users to a local `users` table (integrating with `profiles`).
- [ ] Set up Go migration tool (`golang-migrate`).
- [ ] Data migration strategy: Dump and restore, or script-based sync.
## 4. Auth System
- [ ] Implement JWT validation (compatible with Supabase or new secret).
- [ ] Login/Signup handlers porting.
- [ ] Middleware for `auth.uid()` equivalent.
## 5. API Mapping (Functions to Handlers)
| Supabase Function | Go Endpoint | Status |
|-------------------|-------------|--------|
| `signup` | `POST /api/v1/auth/signup` | Pending |
| `profile` | `GET /api/v1/profiles/:id` | Pending |
| `feed-sojorn` | `GET /api/v1/feed` | Pending |
| `publish-post` | `POST /api/v1/posts` | Pending |
| `create-beacon` | `POST /api/v1/beacons` | Pending |
| `search` | `GET /api/v1/search` | Pending |
| ... and more ... | | |
## 6. Implementation Phases
### Phase 1: Preparation
- [x] Initial Audit
- [ ] VPS Configuration
- [ ] Repository Setup (Go scaffolding)
### Phase 2: Core Engine
- [ ] Database connection & migrations
- [ ] Auth & Middleware
- [ ] Shared models & utils
### Phase 3: Feature Porting
- [ ] User & Profile management
- [ ] Posting & Feed logic
- [ ] Beacon (GIS) system
- [ ] Notifications (FCM integration)
- [ ] E2EE Chat (Session Manager)
### Phase 4: Finalization
- [ ] Unit & Integration Tests
- [ ] Deployment Scripts
- [ ] Cutover Plan
## 7. To-Be-Decided (TBD)
- [ ] Request volume and growth expectations.
- [ ] VPS specifications.
- [ ] Monitoring preferences (Prometheus/Grafana).
- [ ] Storage strategy (Local vs S3/R2).