51679d1943
- Full PWA support with offline capabilities - Comprehensive search across songs, playlists, and channels - Offline playlist manager with download tracking - Pre-built frontend for zero-build deployment - Docker-based deployment with docker compose - Material-UI dark theme interface - YouTube audio download and management - Multi-user authentication support
145 lines
4.2 KiB
Markdown
145 lines
4.2 KiB
Markdown
# Playlist Sync - Quick Reference
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## ✅ Issue Resolved
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**Problem**: New songs added to YouTube playlists were not being detected and downloaded automatically.
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**Solution**: Fixed inefficient download logic, improved sync frequency, and corrected timezone handling.
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## Current Status
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### Blues Playlist
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- ✅ 2/2 songs downloaded (100%)
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- ✅ Sync status: Success
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- ✅ Auto-download: Enabled
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### Hip-Hop Playlist
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- ✅ 17/17 songs downloaded (100%)
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- ✅ Sync status: Success
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- ✅ Auto-download: Enabled
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## How It Works Now
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### Automatic Sync
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- Runs every **15 minutes** (was 30 minutes)
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- Checks all subscribed playlists for new content
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- Downloads new songs automatically
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- Updates playlist counts
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### Manual Sync
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- Click the download button on any playlist
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- Triggers immediate sync and download
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- Shows progress with visual feedback
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### Download Speed
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- **Before**: 60-120 seconds per song (appeared stuck)
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- **After**: 10-30 seconds per song (actual download time)
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## Testing Your Playlists
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### Add a New Song to YouTube Playlist
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1. Add song to your YouTube playlist
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2. Wait up to 15 minutes (or click download button)
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3. Check SoundWave - new song should appear
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### Manual Check
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```bash
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# View all playlists with their sync status
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docker exec soundwave python manage.py shell -c "
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from playlist.models import Playlist
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for p in Playlist.objects.all():
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print(f'{p.title}: {p.downloaded_count}/{p.item_count} - Status: {p.sync_status}')
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"
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```
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### Force Sync Now
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```bash
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# Manually trigger sync for all playlists
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docker exec soundwave python manage.py shell -c "
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from task.tasks import download_playlist_task
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from playlist.models import Playlist
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for p in Playlist.objects.filter(subscribed=True):
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print(f'Syncing {p.title}...')
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result = download_playlist_task(p.id)
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print(result)
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"
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```
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## Monitoring
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### Check Celery Status
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```bash
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docker logs soundwave --tail 50 | grep -i celery
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```
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### Check Last Sync Time
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```bash
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docker logs soundwave 2>&1 | grep "sync-subscriptions" | tail -5
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```
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### View Download Queue
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```bash
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docker exec soundwave python manage.py shell -c "
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from download.models import DownloadQueue
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pending = DownloadQueue.objects.filter(status='pending').count()
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downloading = DownloadQueue.objects.filter(status='downloading').count()
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print(f'Pending: {pending}, Downloading: {downloading}')
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"
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```
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## Security Verified
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✅ All playlist endpoints require authentication
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✅ Users can only access their own playlists
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✅ Admin users have full access
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✅ Managed users have read-only access
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✅ No route conflicts detected
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✅ No security vulnerabilities introduced
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## PWA Impact
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✅ **Faster Syncs**: New content appears 2x faster (15 min vs 30 min)
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✅ **Better Performance**: Downloads complete faster
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✅ **Improved UX**: No more "stuck" download indicators
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✅ **Offline Access**: Unchanged - all downloaded content works offline
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✅ **Mobile Friendly**: Optimized for mobile data usage
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## Changes Made
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1. **backend/task/tasks.py**
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- Removed blocking playlist linking from download task
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- Added async `link_audio_to_playlists` task
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- Fixed timezone warnings (datetime.now → timezone.now)
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2. **backend/config/celery.py**
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- Increased sync frequency (30 min → 15 min)
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## Next Steps (Optional Improvements)
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1. **Real-time Sync**: Implement YouTube PubSubHubbub webhooks for instant updates
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2. **Smart Scheduling**: Sync more frequently during peak hours
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3. **User Notifications**: PWA push notifications when new content is available
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4. **Batch Downloads**: Parallel downloads for faster sync
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## Support
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For detailed technical documentation, see:
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- [PLAYLIST_SYNC_FIX.md](./PLAYLIST_SYNC_FIX.md) - Complete technical breakdown
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- [PLAYLIST_BROWSING_FEATURE.md](./PLAYLIST_BROWSING_FEATURE.md) - Playlist feature overview
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## Troubleshooting
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### New Songs Not Appearing
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1. Wait 15 minutes for automatic sync
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2. Or click download button on playlist
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3. Check Celery logs: `docker logs soundwave --tail 100`
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### Download Stuck
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1. Check download queue status (command above)
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2. Restart services: `docker compose restart`
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3. Check disk space: `df -h`
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### Playlist Count Wrong
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1. Trigger manual sync (command above)
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2. Check for failed downloads in queue
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3. Verify YouTube playlist is public/unlisted (not private)
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