Fix seasonal playlist track ID for non-spotify/itunes sources, fix polling interval leak

core/seasonal_discovery.py

@@ -371,8 +371,10 @@ class SeasonalDiscoveryService:
             config = SEASONAL_CONFIG[season_key]
             keywords = config['keywords']
 
-            # Use the right track ID column based on source
+            # itunes stores IDs in itunes_track_id; all other sources
-            track_id_col = 'spotify_track_id' if source == 'spotify' else 'itunes_track_id'
+            # (spotify, deezer, discogs, hydrabase, etc.) use spotify_track_id
+            # as the generic ID column.
+            track_id_col = 'itunes_track_id' if source == 'itunes' else 'spotify_track_id'
 
             seasonal_tracks = []
 

web_server.py

@@ -44348,7 +44348,10 @@ def get_current_seasonal_playlist():
         if not track_ids:
             return jsonify({"success": True, "tracks": []})
 
-        track_id_col = 'spotify_track_id' if active_source == 'spotify' else 'itunes_track_id'
+        # itunes stores IDs in itunes_track_id; all other sources
+        # (spotify, deezer, discogs, hydrabase, etc.) use spotify_track_id
+        # as the generic ID column.
+        track_id_col = 'itunes_track_id' if active_source == 'itunes' else 'spotify_track_id'
         tracks = []
         with database._get_connection() as conn:
             cursor = conn.cursor()
@@ -44477,8 +44480,10 @@ def get_seasonal_playlist(season_key):
         if not track_ids:
             return jsonify({"success": True, "tracks": []})
 
-        # Use source-appropriate ID column for lookups
+        # itunes stores IDs in itunes_track_id; all other sources
-        track_id_col = 'spotify_track_id' if active_source == 'spotify' else 'itunes_track_id'
+        # (spotify, deezer, discogs, hydrabase, etc.) use spotify_track_id
+        # as the generic ID column.
+        track_id_col = 'itunes_track_id' if active_source == 'itunes' else 'spotify_track_id'
 
         # Fetch track details from seasonal tracks or discovery pool (filtered by source)
         tracks = []

webui/static/discover.js

@@ -9332,7 +9332,23 @@ function pollDiscoverSyncFromTab(playlistType, virtualPlaylistId, playlistName)
 }
 
 function pollDiscoverBatchFromTab(playlistType, batchId, playlistName) {
+    // Clear any existing poller for this playlist type
+    if (discoverSyncPollers[playlistType]) {
+        clearInterval(discoverSyncPollers[playlistType]);
+        delete discoverSyncPollers[playlistType];
+    }
+
+    let ticks = 0;
+    const maxTicks = 600; // 30 min at 3s intervals
+
     const pollInterval = setInterval(async () => {
+        ticks++;
+        // Stall guard — stop polling after maxTicks or if the card is no longer in DOM
+        if (ticks > maxTicks || !document.getElementById(`discover-sync-card-${playlistType}`)) {
+            clearInterval(pollInterval);
+            delete discoverSyncPollers[playlistType];
+            return;
+        }
         try {
             const resp = await fetch(`/api/playlists/${batchId}/download_status`);
             if (!resp.ok) { clearInterval(pollInterval); return; }
@@ -9341,6 +9357,7 @@ function pollDiscoverBatchFromTab(playlistType, batchId, playlistName) {
 
             if (phase === 'complete' || phase === 'error' || phase === 'cancelled') {
                 clearInterval(pollInterval);
+                delete discoverSyncPollers[playlistType];
                 const btn = document.getElementById(`discover-sync-btn-${playlistType}`);
                 if (btn) { btn.disabled = false; btn.textContent = '\u27f3 Sync Now'; }
 
@@ -9387,8 +9404,12 @@ function pollDiscoverBatchFromTab(playlistType, batchId, playlistName) {
             }
         } catch (error) {
             clearInterval(pollInterval);
+            delete discoverSyncPollers[playlistType];
         }
     }, 3000);
+
+    // Register so page-leave cleanup can clear it
+    discoverSyncPollers[playlistType] = pollInterval;
 }
 
 /**

webui/static/init.js

@@ -2243,6 +2243,13 @@ async function loadPageData(pageId) {
         if (typeof _stopNebulaLivePolling === 'function') _stopNebulaLivePolling();
         if (pageId !== 'sync') {
             cleanupBeatportContent();
+            // Clear any discover sync tab pollers when leaving the sync page
+            if (typeof discoverSyncPollers === 'object') {
+                for (const key of Object.keys(discoverSyncPollers)) {
+                    clearInterval(discoverSyncPollers[key]);
+                    delete discoverSyncPollers[key];
+                }
+            }
         }
         switch (pageId) {
             case 'dashboard':