feat: add Jellyfin link button filter and integrate into playlist info template

app/filters.py

@@ -98,6 +98,17 @@ def jellyfin_link(jellyfin_id: str) -> Markup:
     link = f"{jellyfin_server_url}/web/#/details?id={jellyfin_id}"
     return Markup(f'<a href="{link}" target="_blank">{jellyfin_id}</a>')
 
+@template_filter('jellyfin_link_button')
+def jellyfin_link_btn(jellyfin_id: str) -> Markup:
+
+    jellyfin_server_url = app.config.get('JELLYFIN_SERVER_URL')
+    if not jellyfin_server_url:
+        return Markup(f"<span style='color: red;'>JELLYFIN_SERVER_URL not configured</span>")
+
+    link = f"{jellyfin_server_url}/web/#/details?id={jellyfin_id}"
+    return Markup(f'<a href="{link}" class="btn btn-primary mt-2" target="_blank">Open in Jellyfin</a>')
+
+
 # A template filter for displaying a datetime in a human-readable format
 @template_filter('human_datetime')
 def human_datetime(dt) -> str:

templates/partials/_playlist_info.html

@@ -9,8 +9,9 @@
         <p>{{ item.track_count }} songs, {{ total_duration }}</p>
         <p>Last Updated: {{ item.last_updated | human_datetime}} | Last Change: {{ item.last_changed | human_datetime}}</p>
         {% include 'partials/_add_remove_button.html' %}
-        {% if session['is_admin'] and item.jellyfin_id %}
         <p>
+          {{item.jellyfin_id | jellyfin_link_button}}
+          {% if session['is_admin'] and item.jellyfin_id %}
             <button id="refresh-playlist-btn" class="btn btn-primary mt-2">Refresh Playlist in Jellyfin</button>
             <script>
             document.getElementById('refresh-playlist-btn').addEventListener('click', function() {
@@ -29,8 +30,8 @@
               });
             });
             </script>
-        </p>
-        {% endif %}
+            {% endif %}
+          </p>
       </div>
 
     </div>