modify last updated date of a playlist on track added

app/api/playlist.py

@@ -97,6 +97,7 @@ def add_track_to_playlist(playlist_id: str):
         return {"error": "Track already exists in playlist"}, 409
 
     add_artist_to_playlist(int(playlist_id), trackhash)
+    PL.update_last_updated(playlist_id)
 
     return {"msg": "Done"}, 200
 

app/db/sqlite/playlists.py

@@ -4,7 +4,7 @@ from collections import OrderedDict
 from app.db.sqlite.tracks import SQLiteTrackMethods
 from app.db.sqlite.utils import SQLiteManager, tuple_to_playlist, tuples_to_playlists
 from app.models import Artist
-from app.utils import background
+from app.utils import background, create_new_date
 
 
 class SQLitePlaylistMethods:
@@ -156,7 +156,7 @@ class SQLitePlaylistMethods:
         del playlist["id"]
         del playlist["trackhashes"]
         del playlist["artisthashes"]
-        del playlist['banner_pos']
+        del playlist["banner_pos"]
 
         playlist = OrderedDict(sorted(playlist.items()))
         params = (*playlist.values(), playlist_id)
@@ -164,6 +164,14 @@ class SQLitePlaylistMethods:
         with SQLiteManager(userdata_db=True) as cur:
             cur.execute(sql, params)
 
+    @staticmethod
+    def update_last_updated(playlist_id: int, date=create_new_date()):
+        """Updates the last updated date of a playlist."""
+        sql = """UPDATE playlists SET last_updated = ? WHERE id = ?"""
+
+        with SQLiteManager(userdata_db=True) as cur:
+            cur.execute(sql, (date, playlist_id))
+
     @staticmethod
     def delete_playlist(pid: str):
         sql = "DELETE FROM playlists WHERE id = ?"