server-side support for adding to local playlists

youtube/local_playlist.py

@@ -0,0 +1,13 @@
+import os.path
+import json
+
+playlists_directory = os.path.normpath("data/playlists")
+
+def add_to_playlist(name, video_info_list):
+    with open(os.path.join(playlists_directory, name), "a", encoding='utf-8') as file:
+        for info in video_info_list:
+            file.write(info + "\n")
+        
+        
+def get_playlist_page(name):
+    pass