Backend:
- POST /api/v1/upload: multipart file upload with caption + hashtags
- Validates file size against DB config limits (image/video separate)
- Checks user ban status and event upload lock
- Saves original to disk under {media_path}/originals/{slug}/
- Tracks user total_upload_bytes for quota enforcement
- Extracts hashtags from caption text and explicit CSV field
- Upserts hashtags and links them to uploads
- PATCH /api/v1/upload/{id}: edit caption and hashtags (owner only)
- DELETE /api/v1/upload/{id}: soft-delete (owner only)
- GET /api/v1/stream: SSE endpoint with 30s keepalive
- Broadcasts new-upload events to all connected clients
- Uses tokio broadcast channel for fan-out
Services:
- CompressionWorker: Tokio semaphore-bounded (concurrency=2) background processor
- Images: resize to 800px wide JPEG preview via image crate
- PNG originals: lossless compression via oxipng
- Videos: ffmpeg thumbnail extraction (1 frame at 1s, scaled to 800px)
- Updates upload record with preview_path/thumbnail_path on completion
Models:
- Upload with full CRUD (create, find, update caption, soft delete, set paths)
- Hashtag with upsert, link/unlink, extract_hashtags() text parser
- UploadDto for API serialization with like/comment counts
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Backend:
- AppConfig, AppError, AppState modules for shared infrastructure
- JWT creation/verification with HS256 (jsonwebtoken crate)
- Session management: SHA-256 token hashing, DB-backed sessions
- Auth middleware: AuthUser, RequireHost, RequireAdmin extractors
- POST /api/v1/join: name-only registration, 4-digit PIN + bcrypt hash
- POST /api/v1/recover: PIN-based recovery with 3-attempt lockout (15 min)
- POST /api/v1/admin/login: bcrypt password verification
- DELETE /api/v1/session: logout (session invalidation)
- Migration 006: user PIN lockout columns (failed_pin_attempts, pin_locked_until)
- Models: Event, User (with role enum), Session with all CRUD methods
Frontend:
- api.ts: typed fetch wrapper with automatic Bearer token injection
- auth.ts: JWT/PIN localStorage management with Svelte store
- /join: name entry form with PIN display modal and copy button
- /recover: name + PIN recovery form with saved PIN pre-fill
- /feed: placeholder gallery page with logout
- Root layout: auth initialization on mount
- Root page: redirect to /join or /feed based on auth state
All responses use German language strings as specified.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
