fix wishlist duplicates

database/music_database.py

@@ -2243,36 +2243,64 @@ class MusicDatabase:
 
     # Wishlist management methods
     
-    def add_to_wishlist(self, spotify_track_data: Dict[str, Any], failure_reason: str = "Download failed", 
+    def add_to_wishlist(self, spotify_track_data: Dict[str, Any], failure_reason: str = "Download failed",
                        source_type: str = "unknown", source_info: Dict[str, Any] = None) -> bool:
         """Add a failed track to the wishlist for retry"""
         try:
             with self._get_connection() as conn:
                 cursor = conn.cursor()
-                
+
                 # Use Spotify track ID as unique identifier
                 track_id = spotify_track_data.get('id')
                 if not track_id:
                     logger.error("Cannot add track to wishlist: missing Spotify track ID")
                     return False
-                
+
+                track_name = spotify_track_data.get('name', 'Unknown Track')
+                artists = spotify_track_data.get('artists', [])
+                artist_name = artists[0].get('name', 'Unknown Artist') if artists else 'Unknown Artist'
+
+                # Check for duplicates by track name + artist (not just Spotify ID)
+                # This prevents adding the same track multiple times with different IDs or edge cases
+                cursor.execute("""
+                    SELECT id, spotify_track_id, spotify_data FROM wishlist_tracks
+                """)
+
+                existing_tracks = cursor.fetchall()
+
+                # Check if any existing track has matching name AND artist
+                for existing in existing_tracks:
+                    try:
+                        existing_data = json.loads(existing['spotify_data'])
+                        existing_name = existing_data.get('name', '')
+                        existing_artists = existing_data.get('artists', [])
+                        existing_artist = existing_artists[0].get('name', '') if existing_artists else ''
+
+                        # Case-insensitive comparison of track name and primary artist
+                        if (existing_name.lower() == track_name.lower() and
+                            existing_artist.lower() == artist_name.lower()):
+                            logger.info(f"Skipping duplicate wishlist entry: '{track_name}' by {artist_name} (already exists as ID: {existing['id']})")
+                            return False  # Already exists, don't add duplicate
+                    except Exception as parse_error:
+                        logger.warning(f"Error parsing existing wishlist track data: {parse_error}")
+                        continue
+
                 # Convert data to JSON strings
                 spotify_json = json.dumps(spotify_track_data)
                 source_json = json.dumps(source_info or {})
-                
+
+                # No duplicate found, insert the track
                 cursor.execute("""
-                    INSERT OR REPLACE INTO wishlist_tracks 
+                    INSERT OR REPLACE INTO wishlist_tracks
                     (spotify_track_id, spotify_data, failure_reason, source_type, source_info, date_added)
                     VALUES (?, ?, ?, ?, ?, CURRENT_TIMESTAMP)
                 """, (track_id, spotify_json, failure_reason, source_type, source_json))
-                
+
                 conn.commit()
-                
+
-                track_name = spotify_track_data.get('name', 'Unknown Track')
-                artist_name = spotify_track_data.get('artists', [{}])[0].get('name', 'Unknown Artist')
                 logger.info(f"Added track to wishlist: '{track_name}' by {artist_name}")
                 return True
-                
+
         except Exception as e:
             logger.error(f"Error adding track to wishlist: {e}")
             return False
@@ -2393,6 +2421,61 @@ class MusicDatabase:
             logger.error(f"Error clearing wishlist: {e}")
             return False
 
+    def remove_wishlist_duplicates(self) -> int:
+        """Remove duplicate tracks from wishlist based on track name + artist.
+        Keeps the oldest entry (by date_added) for each duplicate set.
+        Returns the number of duplicates removed."""
+        try:
+            with self._get_connection() as conn:
+                cursor = conn.cursor()
+
+                # Get all wishlist tracks
+                cursor.execute("""
+                    SELECT id, spotify_track_id, spotify_data, date_added
+                    FROM wishlist_tracks
+                    ORDER BY date_added ASC
+                """)
+                all_tracks = cursor.fetchall()
+
+                # Track seen tracks and duplicates to remove
+                seen_tracks = {}  # Key: (track_name, artist_name), Value: track_id to keep
+                duplicates_to_remove = []
+
+                for track in all_tracks:
+                    try:
+                        track_data = json.loads(track['spotify_data'])
+                        track_name = track_data.get('name', '').lower()
+                        artists = track_data.get('artists', [])
+                        artist_name = artists[0].get('name', '').lower() if artists else 'unknown'
+
+                        key = (track_name, artist_name)
+
+                        if key in seen_tracks:
+                            # Duplicate found - mark for removal
+                            duplicates_to_remove.append(track['id'])
+                            logger.info(f"Found duplicate: '{track_name}' by {artist_name} (ID: {track['id']}, keeping ID: {seen_tracks[key]})")
+                        else:
+                            # First occurrence - keep this one
+                            seen_tracks[key] = track['id']
+
+                    except Exception as parse_error:
+                        logger.warning(f"Error parsing wishlist track {track['id']}: {parse_error}")
+                        continue
+
+                # Remove all duplicates
+                removed_count = 0
+                for duplicate_id in duplicates_to_remove:
+                    cursor.execute("DELETE FROM wishlist_tracks WHERE id = ?", (duplicate_id,))
+                    removed_count += 1
+
+                conn.commit()
+                logger.info(f"Removed {removed_count} duplicate tracks from wishlist")
+                return removed_count
+
+        except Exception as e:
+            logger.error(f"Error removing wishlist duplicates: {e}")
+            return 0
+
     # Watchlist operations
     def add_artist_to_watchlist(self, spotify_artist_id: str, artist_name: str) -> bool:
         """Add an artist to the watchlist for monitoring new releases"""

web_server.py

@@ -7823,15 +7823,23 @@ def get_wishlist_tracks():
     """Endpoint to get wishlist tracks for display in modal."""
     try:
         from core.wishlist_service import get_wishlist_service
+        from database.music_database import MusicDatabase
+
+        # Clean duplicates before fetching (runs automatically on every fetch)
+        db = MusicDatabase()
+        duplicates_removed = db.remove_wishlist_duplicates()
+        if duplicates_removed > 0:
+            print(f"🧹 Cleaned {duplicates_removed} duplicate tracks from wishlist")
+
         wishlist_service = get_wishlist_service()
         raw_tracks = wishlist_service.get_wishlist_tracks_for_download()
-        
+
         # SANITIZE: Ensure consistent data format for frontend
         sanitized_tracks = []
         for track in raw_tracks:
             sanitized_track = _sanitize_track_data_for_processing(track)
             sanitized_tracks.append(sanitized_track)
-        
+
         return jsonify({"tracks": sanitized_tracks})
     except Exception as e:
         print(f"Error getting wishlist tracks: {e}")

webui/static/script.js

@@ -5343,7 +5343,7 @@ function processModalStatusUpdate(playlistId, data) {
         const missingCount = missingTracks.length;
         let completedCount = 0;
         let failedOrCancelledCount = 0;
-        
+
         // Verify modal exists before processing tasks
         const modal = document.getElementById(`download-missing-modal-${playlistId}`);
         if (!modal) {
@@ -5351,6 +5351,17 @@ function processModalStatusUpdate(playlistId, data) {
             return;
         }
 
+        // Update download progress text immediately when entering downloading phase
+        // This handles the case where tasks array is empty or still being populated
+        const downloadProgressText = document.getElementById(`download-progress-text-${playlistId}`);
+        if (data.phase === 'downloading' && missingCount > 0 && (!data.tasks || data.tasks.length === 0)) {
+            // No tasks yet, but we're in downloading phase with missing tracks
+            if (downloadProgressText) {
+                downloadProgressText.textContent = 'Preparing downloads...';
+                console.log(`📥 [Download Phase] Preparing ${missingCount} downloads...`);
+            }
+        }
+
         (data.tasks || []).forEach(task => {
             const row = document.querySelector(`#download-missing-modal-${playlistId} tr[data-track-index="${task.track_index}"]`);
             if (!row) {