chore: Update TikTok callback route in FastAPI

app.py

@@ -598,16 +598,11 @@ async def tiktok_callback(request: Request):
         state = request.query_params.get('state')
         csrf_state = request.cookies.get('csrf_state')
 
-        # Debugging information
-        print(f"Received code: {code}")
-        print(f"Received state: {state}")
-        print(f"CSRF state from cookie: {csrf_state}")
-
         if state != csrf_state:
             raise HTTPException(status_code=400, detail="Invalid state parameter")
 
         # Exchange code for access token
-        token_response = requests.post(
+        response = requests.post(
             'https://www.tiktok.com/v2/auth/token/',
             data={
                 'client_key': CLIENT_KEY,
@@ -616,10 +611,13 @@ async def tiktok_callback(request: Request):
                 'grant_type': 'authorization_code',
                 'redirect_uri': REDIRECT_URI
             }
-        ).json()
+        )
 
-        # Log the token response for debugging
-        print(f"Token response: {token_response}")
+        # Print the raw response for debugging
+        print(f"Raw response text: {response.text}")
+
+        # Try parsing the JSON response
+        token_response = response.json()
 
         if "error" in token_response:
             raise HTTPException(status_code=400, detail=token_response["error_description"])
@@ -627,10 +625,6 @@ async def tiktok_callback(request: Request):
         access_token = token_response.get('data').get('access_token')
         open_id = token_response.get('data').get('open_id')
 
-        # Log access token and open_id
-        print(f"Access token: {access_token}")
-        print(f"Open ID: {open_id}")
-
         return {"message": "Authorization successful", "access_token": access_token, "open_id": open_id}
     
     except Exception as e: