Update playlist_manager.py

playlist_manager.py

@@ -1,11 +1,4 @@
 #!/usr/bin/env python3
-"""
-Playlist and Library Management Module.
-
-This module handles the music library (scanning, metadata extraction),
-the playback queue, and playlist operations. It differentiates between
-a static playlist and a priority queue.
-"""
 
 import os
 import random
@@ -27,21 +20,14 @@ except ImportError:
 
 logger = logging.getLogger(__name__)
 
-
 class PlaybackMode(Enum):
     SEQUENTIAL = "sequential"
     RANDOM = "random"
     REPEAT_ONE = "repeat_one"
     REPEAT_ALL = "repeat_all"
 
-
 @dataclass(slots=True)
 class Track:
-    """
-    Represents a single music track.
-    
-    Uses slots to reduce memory footprint for large libraries.
-    """
     path: str
     filename: str
     title: str = ""
@@ -73,10 +59,8 @@ class Track:
             'format': self.format
         }
 
-
 @dataclass
 class Playlist:
-    """Represents a collection of tracks with a playback state."""
     name: str
     tracks: List[Track] = field(default_factory=list)
     current_index: int = 0
@@ -111,7 +95,6 @@ class Playlist:
         return None
     
     def next_track(self) -> Optional[Track]:
-        """Calculates the next track based on playback mode."""
         if not self.tracks:
             return None
         
@@ -151,13 +134,7 @@ class Playlist:
             return self.current_track
         return None
 
-
 class MusicQueue:
-    """
-    Priority queue system.
-    
-    Tracks in this queue take precedence over the standard playlist.
-    """
     MAX_QUEUE_SIZE = 100
     MAX_HISTORY_SIZE = 50
     
@@ -241,11 +218,7 @@ class MusicQueue:
             return track
         return None
 
-
 class PlaylistManager:
-    """
-    Coordinating class for library, playlists, and playback queue.
-    """
     SUPPORTED_FORMATS = {'.mp3', '.ogg', '.flac', '.wav', '.m4a', '.opus', '.aac', '.wma'}
     MAX_LIBRARY_SIZE = 10000
     
@@ -268,7 +241,6 @@ class PlaylistManager:
         self.current_playlist = self.playlists['default']
     
     async def scan_library(self) -> int:
-        """Asynchronously scans the music directory for supported files."""
         self.library.clear()
         gc.collect()
         
@@ -291,7 +263,7 @@ class PlaylistManager:
                         if count % 500 == 0:
                             gc.collect()
         
-        logger.info(f"Library scanned: {count} tracks")
+        logger.info(f"🎵 Library scanned: {count} tracks")
         return count
     
     async def _create_track(self, filepath: str) -> Optional[Track]:
@@ -390,14 +362,9 @@ class PlaylistManager:
             self.current_playlist.mode = mode
     
     def get_current_track(self) -> Optional[Track]:
-        """Returns the currently playing track from Queue or Playlist."""
         return self.queue.current or (self.current_playlist.current_track if self.current_playlist else None)
     
     def next_track(self) -> Optional[Track]:
-        """
-        Determines the next track to play.
-        Logic: Queue priority > Playlist > None
-        """
         queued = self.queue.pop()
         if queued:
             self.queue.current = queued