feat: Remove load_main_playlist endpoint and implement automatic loading on startup

app/services/music_player_service.py

@@ -23,7 +23,7 @@ class MusicPlayerService:
         """Initialize the music player service."""
         self.instance: Optional[vlc.Instance] = None
         self.player: Optional[vlc.MediaPlayer] = None
-        self.app = None  # Store Flask app instance for context
+        self.app: Optional[Any] = None  # Store Flask app instance for context
 
         self.current_playlist_id: Optional[int] = None
         self.current_track_index = 0
@@ -67,6 +67,10 @@ class MusicPlayerService:
             self.player.audio_set_volume(self.volume)
 
             logger.info("VLC music player started successfully")
+            
+            # Automatically load the main playlist
+            self._load_main_playlist_on_startup()
+            
             self._start_sync_thread()
             return True
 
@@ -581,33 +585,29 @@ class MusicPlayerService:
         except Exception as e:
             logger.debug(f"Error syncing VLC state: {e}")
 
-    def load_main_playlist(self) -> bool:
-        """Load main playlist if available (to be called from within Flask context)."""
+
+    def _load_main_playlist_on_startup(self):
+        """Load the main playlist automatically on startup."""
         try:
-            logger.info("Attempting to load main playlist...")
-            main_playlist = Playlist.query.filter_by(name="Main").first()
-            if main_playlist:
-                logger.info(
-                    f"Found main playlist with {len(main_playlist.playlist_sounds)} tracks"
-                )
-                result = self.load_playlist(main_playlist.id)
-                logger.info(f"Load playlist result: {result}")
-                if result:
-                    logger.info(
-                        f"Successfully loaded main playlist with {len(main_playlist.playlist_sounds)} tracks"
-                    )
-                    return True
+            if not self.app:
+                logger.warning("No Flask app context available, skipping main playlist load")
+                return
+
+            with self.app.app_context():
+                # Find the main playlist
+                main_playlist = Playlist.find_main_playlist()
+                
+                if main_playlist:
+                    success = self.load_playlist(main_playlist.id)
+                    if success:
+                        logger.info(f"Automatically loaded main playlist '{main_playlist.name}' with {len(self.playlist_files)} tracks")
+                    else:
+                        logger.warning("Failed to load main playlist on startup")
                 else:
-                    logger.warning("Failed to load main playlist")
-                    return False
-            else:
-                logger.warning(
-                    "Main playlist not found, player ready without playlist"
-                )
-                return False
+                    logger.info("No main playlist found to load on startup")
+                    
         except Exception as e:
-            logger.error(f"Error loading main playlist: {e}")
-            return False
+            logger.error(f"Error loading main playlist on startup: {e}")
 
 
 # Global music player service instance