Add Deezer support to watchlist config modal and linked provider section

- Query/update watchlist artists by deezer_artist_id in config endpoint
- Return deezer_artist_id in config response and recent albums response
- Add Deezer provider badge (purple) to linked provider section
- Detect Deezer vs iTunes for provider linking using fallback source setting
- Show "X fans" instead of "Pop: 0" for Deezer artist search results
- Include followers count in match/search artist response
- Add deezer_artist_id matching to library enrichment and recent releases queries

web_server.py

@@ -12153,7 +12153,8 @@ def search_match():
                         "name": artist.name,
                         "image_url": getattr(artist, 'image_url', None),
                         "genres": getattr(artist, 'genres', []),
-                        "popularity": getattr(artist, 'popularity', 0)
+                        "popularity": getattr(artist, 'popularity', 0),
+                        "followers": getattr(artist, 'followers', 0)
                     },
                     "confidence": confidence
                 })
@@ -31095,10 +31096,10 @@ def watchlist_artist_config(artist_id):
                 SELECT include_albums, include_eps, include_singles,
                        include_live, include_remixes, include_acoustic, include_compilations,
                        artist_name, image_url, spotify_artist_id, itunes_artist_id,
-                       last_scan_timestamp, date_added, include_instrumentals
+                       last_scan_timestamp, date_added, include_instrumentals, deezer_artist_id
                 FROM watchlist_artists
-                WHERE spotify_artist_id = ? OR itunes_artist_id = ?
+                WHERE spotify_artist_id = ? OR itunes_artist_id = ? OR deezer_artist_id = ?
-            """, (artist_id, artist_id))
+            """, (artist_id, artist_id, artist_id))
             result = cursor.fetchone()
             conn.close()
 
@@ -31109,6 +31110,7 @@ def watchlist_artist_config(artist_id):
             is_itunes_artist = artist_id.isdigit()
             spotify_id = result[9]  # spotify_artist_id from query
             itunes_id = result[10]  # itunes_artist_id from query
+            deezer_id = result[14]  # deezer_artist_id from query
 
             # Get artist info from Spotify (only for Spotify artists)
             artist_info = None
@@ -31145,9 +31147,9 @@ def watchlist_artist_config(artist_id):
                 cur2.execute("""
                     SELECT banner_url, summary, style, mood, label, genres
                     FROM artists
-                    WHERE spotify_artist_id = ? OR itunes_artist_id = ?
+                    WHERE spotify_artist_id = ? OR itunes_artist_id = ? OR deezer_artist_id = ?
                     LIMIT 1
-                """, (artist_id, artist_id))
+                """, (artist_id, artist_id, artist_id))
                 lib_row = cur2.fetchone()
                 if lib_row:
                     artist_info['banner_url'] = lib_row[0]
@@ -31167,10 +31169,10 @@ def watchlist_artist_config(artist_id):
                     SELECT rr.album_name, rr.release_date, rr.album_cover_url, rr.track_count
                     FROM recent_releases rr
                     JOIN watchlist_artists wa ON rr.watchlist_artist_id = wa.id
-                    WHERE wa.spotify_artist_id = ? OR wa.itunes_artist_id = ?
+                    WHERE wa.spotify_artist_id = ? OR wa.itunes_artist_id = ? OR wa.deezer_artist_id = ?
                     ORDER BY rr.release_date DESC
                     LIMIT 6
-                """, (artist_id, artist_id))
+                """, (artist_id, artist_id, artist_id))
                 releases = [
                     {
                         'album_name': r[0],
@@ -31205,6 +31207,7 @@ def watchlist_artist_config(artist_id):
                 "recent_releases": releases,
                 "spotify_artist_id": spotify_id,
                 "itunes_artist_id": itunes_id,
+                "deezer_artist_id": deezer_id,
                 "watchlist_name": result[7],  # Original stored watchlist artist name
             })
 
@@ -31235,11 +31238,11 @@ def watchlist_artist_config(artist_id):
                     include_live = ?, include_remixes = ?, include_acoustic = ?, include_compilations = ?,
                     include_instrumentals = ?,
                     updated_at = CURRENT_TIMESTAMP
-                WHERE spotify_artist_id = ? OR itunes_artist_id = ?
+                WHERE spotify_artist_id = ? OR itunes_artist_id = ? OR deezer_artist_id = ?
             """, (int(include_albums), int(include_eps), int(include_singles),
                   int(include_live), int(include_remixes), int(include_acoustic), int(include_compilations),
                   int(include_instrumentals),
-                  artist_id, artist_id))
+                  artist_id, artist_id, artist_id))
             conn.commit()
 
             if cursor.rowcount == 0:

webui/static/script.js

@@ -34453,9 +34453,9 @@ function closeWatchlistModal() {
 
 /**
  * Populate the linked provider section in the watchlist config modal.
- * Shows which Spotify/iTunes artist is linked and allows changing it.
+ * Shows which Spotify/iTunes/Deezer artist is linked and allows changing it.
  */
-function _populateLinkedProviderSection(artistId, artistName, spotifyId, itunesId, artistInfo) {
+function _populateLinkedProviderSection(artistId, artistName, spotifyId, itunesId, artistInfo, deezerId) {
     const section = document.getElementById('watchlist-linked-provider-section');
     const content = document.getElementById('watchlist-linked-provider-content');
     if (!section || !content) return;
@@ -34463,8 +34463,9 @@ function _populateLinkedProviderSection(artistId, artistName, spotifyId, itunesI
     // Determine which providers are linked
     const hasSpotify = !!spotifyId;
     const hasItunes = !!itunesId;
+    const hasDeezer = !!deezerId;
 
-    if (!hasSpotify && !hasItunes) {
+    if (!hasSpotify && !hasItunes && !hasDeezer) {
         section.style.display = 'none';
         return;
     }
@@ -34496,6 +34497,9 @@ function _populateLinkedProviderSection(artistId, artistName, spotifyId, itunesI
     if (hasItunes) {
         html += `<span class="watchlist-provider-badge itunes">iTunes</span>`;
     }
+    if (hasDeezer) {
+        html += `<span class="watchlist-provider-badge deezer">Deezer</span>`;
+    }
     html += `</div>`;
 
     // Show mismatch warning if linked name differs from watchlist name
@@ -34570,12 +34574,14 @@ async function _searchLinkedProviderArtists(currentArtistId, watchlistName) {
             const img = a.image_url || '';
             const genres = (a.genres || []).slice(0, 2).join(', ');
             const pop = a.popularity || 0;
+            const followers = a.followers || 0;
+            const popMeta = pop > 0 ? `Pop: ${pop}` : followers > 0 ? `${followers.toLocaleString()} fans` : '';
             html += `<div class="watchlist-linked-search-result" data-id="${a.id}" data-name="${escapeHtml(a.name)}">
                 ${img ? `<img src="${img}" alt="" class="watchlist-linked-result-img">` :
                     `<div class="watchlist-linked-result-img-placeholder">🎵</div>`}
                 <div class="watchlist-linked-result-info">
                     <div class="watchlist-linked-result-name">${escapeHtml(a.name)}</div>
-                    <div class="watchlist-linked-result-meta">${genres ? escapeHtml(genres) + ' · ' : ''}Pop: ${pop}</div>
+                    <div class="watchlist-linked-result-meta">${genres ? escapeHtml(genres) : ''}${genres && popMeta ? ' · ' : ''}${popMeta}</div>
                 </div>
                 <button class="watchlist-linked-select-btn">Select</button>
             </div>`;
@@ -34603,8 +34609,16 @@ async function _searchLinkedProviderArtists(currentArtistId, watchlistName) {
  * Link a watchlist artist to a new provider artist.
  */
 async function _linkProviderArtist(currentArtistId, newProviderId, newProviderName) {
-    // Determine provider type from ID format
+    // Determine provider from active metadata source
-    const provider = /^\d+$/.test(newProviderId) ? 'itunes' : 'spotify';
+    // Spotify IDs are alphanumeric (e.g. "4Z8W4fKeB5YxbusRsdQVPb"), iTunes/Deezer are numeric
+    let provider;
+    if (/^\d+$/.test(newProviderId)) {
+        // Numeric ID — check configured fallback source to distinguish iTunes from Deezer
+        const fallbackSrc = document.getElementById('metadata-fallback-source')?.value || 'itunes';
+        provider = fallbackSrc === 'deezer' ? 'deezer' : 'itunes';
+    } else {
+        provider = 'spotify';
+    }
 
     try {
         const response = await fetch(`/api/watchlist/artist/${currentArtistId}/link-provider`, {
@@ -34652,10 +34666,10 @@ async function openWatchlistArtistConfigModal(artistId, artistName) {
             return;
         }
 
-        const { config, artist, spotify_artist_id, itunes_artist_id, watchlist_name } = data;
+        const { config, artist, spotify_artist_id, itunes_artist_id, deezer_artist_id, watchlist_name } = data;
 
         // Populate linked provider section (use DB watchlist_name for mismatch comparison)
-        _populateLinkedProviderSection(artistId, watchlist_name || artistName, spotify_artist_id, itunes_artist_id, artist);
+        _populateLinkedProviderSection(artistId, watchlist_name || artistName, spotify_artist_id, itunes_artist_id, artist, deezer_artist_id);
 
         // Check if global override is active
         let globalOverrideActive = false;

webui/static/style.css

@@ -14095,6 +14095,12 @@ body {
     border: 1px solid rgba(252, 60, 68, 0.3);
 }
 
+.watchlist-provider-badge.deezer {
+    background: rgba(162, 56, 255, 0.15);
+    color: #a238ff;
+    border: 1px solid rgba(162, 56, 255, 0.3);
+}
+
 .watchlist-linked-mismatch-warning {
     margin-top: 6px;
     font-size: 12px;