feat: enhance add_playlist function to support JSON input and manage additional users for playlists

app/routes/jellyfin_routes.py

@@ -9,7 +9,7 @@ from app.tasks import task_manager
 
 from app.registry.music_provider_registry import MusicProviderRegistry
 from jellyfin.objects import PlaylistMetadata
-from app.routes import pl_bp
+from app.routes import pl_bp, routes
 
 @app.route('/jellyfin_playlists')
 @functions.jellyfin_login_required
@@ -53,6 +53,13 @@ def jellyfin_playlists():
 def add_playlist():
     playlist_id = request.form.get('item_id')  
     playlist_name = request.form.get('item_name')  
+    
+    if not playlist_id and request.data:
+        # get data convert from json to dict
+        data = request.get_json()
+        playlist_id = data.get('item_id')
+        playlist_name = data.get('item_name')
+        additional_users = data.get('additional_users')
     # also get the provider id from the query params
     provider_id = request.args.get('provider')
     if not playlist_id:
@@ -122,6 +129,13 @@ def add_playlist():
             "can_remove":True,
             "jellyfin_id" : playlist.jellyfin_id
         }
+        if additional_users and session['is_admin']:
+            db.session.commit()
+            app.logger.debug(f"Additional users: {additional_users}")
+            for user_id in additional_users:
+                routes.add_jellyfin_user_to_playlist_internal(user_id,playlist.jellyfin_id)
+            
+        
         return render_template('partials/_add_remove_button.html',item= item)