Add Discogs to Settings connections and rate monitor

- New Discogs section on Settings → Connections with personal token input
- Discogs added as fallback metadata source option alongside iTunes/Deezer
- Token saved to discogs.token config key
- Discogs added to API rate monitor gauges (60/min with auth)
- Help text links to discogs.com/settings/developers for token generation

core/api_call_tracker.py

@@ -22,6 +22,7 @@ RATE_LIMITS = {
     'audiodb': 30,        # MIN_API_INTERVAL=2.0s → ~30/min
     'tidal': 120,         # MIN_API_INTERVAL=0.5s → ~120/min
     'qobuz': 60,          # Variable throttle, ~60/min estimate
+    'discogs': 60,        # MIN_API_INTERVAL=1.0s with auth → ~60/min
 }
 
 # Display names for UI
@@ -35,12 +36,13 @@ SERVICE_LABELS = {
     'audiodb': 'AudioDB',
     'tidal': 'Tidal',
     'qobuz': 'Qobuz',
+    'discogs': 'Discogs',
 }
 
 # Display order
 SERVICE_ORDER = [
     'spotify', 'itunes', 'deezer', 'lastfm', 'genius',
-    'musicbrainz', 'audiodb', 'tidal', 'qobuz',
+    'musicbrainz', 'audiodb', 'tidal', 'qobuz', 'discogs',
 ]
 
 

web_server.py

@@ -4825,7 +4825,7 @@ def handle_settings():
             if 'active_media_server' in new_settings:
                 config_manager.set_active_media_server(new_settings['active_media_server'])
 
-            for service in ['spotify', 'plex', 'jellyfin', 'navidrome', 'soulseek', 'download_source', 'settings', 'database', 'metadata_enhancement', 'file_organization', 'playlist_sync', 'tidal', 'tidal_download', 'qobuz', 'hifi_download', 'deezer_download', 'listenbrainz', 'acoustid', 'lastfm', 'genius', 'import', 'lossy_copy', 'listening_stats', 'ui_appearance', 'youtube', 'content_filter', 'itunes', 'm3u_export', 'musicbrainz', 'deezer', 'audiodb', 'metadata', 'hydrabase', 'security']:
+            for service in ['spotify', 'plex', 'jellyfin', 'navidrome', 'soulseek', 'download_source', 'settings', 'database', 'metadata_enhancement', 'file_organization', 'playlist_sync', 'tidal', 'tidal_download', 'qobuz', 'hifi_download', 'deezer_download', 'listenbrainz', 'acoustid', 'lastfm', 'genius', 'import', 'lossy_copy', 'listening_stats', 'ui_appearance', 'youtube', 'content_filter', 'itunes', 'm3u_export', 'musicbrainz', 'deezer', 'audiodb', 'metadata', 'hydrabase', 'security', 'discogs']:
                 if service in new_settings:
                     for key, value in new_settings[service].items():
                         config_manager.set(f'{service}.{key}', value)

webui/index.html

@@ -4002,6 +4002,22 @@
                                     </div>
                                 </div>
 
+                                <!-- Discogs Settings -->
+                                <div class="api-service-frame">
+                                    <h4 class="service-title" style="color: #333;">Discogs</h4>
+                                    <div class="form-group">
+                                        <label>Personal Access Token:</label>
+                                        <input type="password" id="discogs-token"
+                                            placeholder="Discogs Personal Access Token">
+                                    </div>
+                                    <div class="callback-info">
+                                        <div class="callback-help">Get your free token from <a
+                                                href="https://www.discogs.com/settings/developers" target="_blank"
+                                                style="color: #ffff64;">Discogs Developer Settings</a></div>
+                                        <div class="callback-help">Click "Generate new token" — no app registration needed. Provides 60 req/min and cover art in search results.</div>
+                                    </div>
+                                </div>
+
                                 <!-- Metadata Source Selection -->
                                 <div class="api-service-frame">
                                     <h4 class="service-title" style="color: #e8e8e8;">Metadata Source</h4>
@@ -4010,10 +4026,11 @@
                                         <select id="metadata-fallback-source">
                                             <option value="itunes">iTunes / Apple Music</option>
                                             <option value="deezer">Deezer</option>
+                                            <option value="discogs">Discogs</option>
                                         </select>
                                     </div>
                                     <div class="callback-info">
-                                        <div class="callback-help">When Spotify is not connected, this source provides artist, album, and track metadata. Hydrabase requires a connection configured above.</div>
+                                        <div class="callback-help">When Spotify is not connected, this source provides artist, album, and track metadata. Discogs requires a personal token configured above.</div>
                                     </div>
                                 </div>
 

webui/static/script.js

@@ -5744,6 +5744,9 @@ async function loadSettingsData() {
         // Populate iTunes settings
         document.getElementById('itunes-country').value = settings.itunes?.country || 'US';
 
+        // Populate Discogs settings
+        document.getElementById('discogs-token').value = settings.discogs?.token || '';
+
         // Populate Metadata source setting
         document.getElementById('metadata-fallback-source').value = settings.metadata?.fallback_source || 'itunes';
 
@@ -6802,6 +6805,9 @@ async function saveSettings(quiet = false) {
             embed_tags: document.getElementById('embed-itunes').checked,
             tags: _collectServiceTags('itunes')
         },
+        discogs: {
+            token: document.getElementById('discogs-token').value,
+        },
         metadata: {
             fallback_source: document.getElementById('metadata-fallback-source').value || 'itunes'
         },
@@ -37701,17 +37707,17 @@ function renderEnrichmentCards(enrichment) {
 const _rateMonitorState = {};
 const _RATE_GAUGE_SERVICES = [
     'spotify', 'itunes', 'deezer', 'lastfm', 'genius',
-    'musicbrainz', 'audiodb', 'tidal', 'qobuz',
+    'musicbrainz', 'audiodb', 'tidal', 'qobuz', 'discogs',
 ];
 const _RATE_GAUGE_LABELS = {
     spotify: 'Spotify', itunes: 'Apple Music', deezer: 'Deezer',
     lastfm: 'Last.fm', genius: 'Genius', musicbrainz: 'MusicBrainz',
-    audiodb: 'AudioDB', tidal: 'Tidal', qobuz: 'Qobuz',
+    audiodb: 'AudioDB', tidal: 'Tidal', qobuz: 'Qobuz', discogs: 'Discogs',
 };
 const _RATE_GAUGE_COLORS = {
     spotify: '#1DB954', itunes: '#FC3C44', deezer: '#A238FF',
     lastfm: '#D51007', genius: '#FFFF64', musicbrainz: '#BA478F',
-    audiodb: '#00BCD4', tidal: '#00FFFF', qobuz: '#FF6B35',
+    audiodb: '#00BCD4', tidal: '#00FFFF', qobuz: '#FF6B35', discogs: '#333333',
 };
 
 // SVG constants — 240° arc, gap at bottom