update cache

app.py

@@ -31,15 +31,6 @@ app.add_middleware(SessionMiddleware, secret_key=FAST_API_KEY)
 @app.get('/', response_class=HTMLResponse)
 async def homepage(request: SRequest):
     auth_manager = get_auth_manager() # Need auth manager to generate Spotify API authentication url.
-    url = str(request.url)
-    code = auth_manager.parse_response_code(url)
-
-    if code != url:
-        token_info = auth_manager.get_access_token(code)
-        request.session['token'] = token_info['access_token']
-        return RedirectResponse("/gradio")
-    else:
-        request.session['token'] = None
 
     auth_url = auth_manager.get_authorize_url()
     return "<a href='" + auth_url + "'>Login to Spotify</a>"

src/spotipy_utils.py

@@ -114,21 +114,20 @@ def add_tracks_to_playlist(playlist_name:str, tracks:List, request: gr.Request)
     Returns:
         bool: Flag indicating whether or not the playlist was added to the library succesfully.
     """
-    auth_manager = get_auth_manager()
-    code = auth_manager.parse_response_code(request.headers.get("referer"))
-    old_code = request.request.session.get('code')
+    token = request.request.session.get('token')
 
-    if code == old_code:
-        token = request.request.session.get('token')
-        user_client = spotipy.Spotify(token)
-    else:
+    if not token and "referer" in request.request.headers:
+        auth_manager = get_auth_manager()
         code = auth_manager.parse_response_code(request.headers.get("referer"))
         token_info = auth_manager.get_access_token(code)
         token = token_info['access_token']
-        request.request.session["code"] = code
-        request.request.session["token"] = token
+        del request.request.session["code"]
+        del request.request.session["token"]
+    else:
+        return False
+
+    user_client = spotipy.Spotify(token)
 
-        user_client = spotipy.Spotify(token)
 
     username = user_client.current_user()["id"]