Add Docker path resolution for downloads

Updated _find_downloaded_file to resolve download paths for Docker environments, ensuring compatibility with host-mounted directories. Also updated README to clarify YouTube integration and sources.

README.md

@@ -50,7 +50,7 @@ SoulSync bridges streaming services to your media server with automated discover
 
 ### Multi-Source Downloads
 
-**Sources**: Soulseek (FLAC priority), Beatport charts, Spotify/Tidal/YouTube playlists
+**Sources**: Soulseek (FLAC priority), YouTube (Audio), Beatport charts, Spotify/Tidal playlists
 
 **Features**
 - Quality profiles: Audiophile, Balanced, Mobile
@@ -174,7 +174,7 @@ python web_server.py
 
 **Scale**: 83,000+ lines Python, 120+ API endpoints, handles 10,000+ album libraries
 
-**Integrations**: Spotify, Tidal, Plex, Jellyfin, Navidrome, Slskd, ListenBrainz, LRClib, music-map.com, Beatport
+**Integrations**: Spotify, Tidal, YouTube, Plex, Jellyfin, Navidrome, Slskd, ListenBrainz, LRClib, music-map.com, Beatport
 
 **Stack**: Python 3.8+, Flask, SQLite, PyQt6 (desktop GUI in maintenance mode)
 

web_server.py

@@ -1372,6 +1372,9 @@ def _find_streaming_download_in_all_downloads(all_downloads, track_data):
 
 def _find_downloaded_file(download_path, track_data):
     """Find the downloaded audio file in the downloads directory tree (works for Soulseek and YouTube)"""
+    # Ensure path is accessible in Docker (handles E:/ -> /host/mnt/e/)
+    download_path = docker_resolve_path(download_path)
+    
     audio_extensions = {'.mp3', '.flac', '.ogg', '.aac', '.wma', '.wav', '.m4a'}
     target_filename = extract_filename(track_data.get('filename', ''))