Update app/main.py

app/main.py

@@ -123,12 +123,9 @@ def oauth2callback(request: Request):
         if not code:
             return HTMLResponse("Erro: código OAuth não recebido.", status_code=400)
 
-        flow = build_flow(
-            state=OAUTH_TEMP.get("state"),
-            code_verifier=OAUTH_TEMP.get("code_verifier"),
-        )
-
+        flow = build_flow()
         flow.fetch_token(code=code)
+
         save_credentials(flow.credentials)
 
         return HTMLResponse("""
@@ -136,6 +133,12 @@ def oauth2callback(request: Request):
         <p>Agora o backend pode salvar feedbacks na planilha.</p>
         """)
 
+    except Exception as e:
+        return HTMLResponse(
+            f"<pre>{type(e).__name__}: {str(e)}</pre>",
+            status_code=500
+        )
+
     except Exception as e:
         return HTMLResponse(
             f"<h2>Erro no OAuth callback</h2><pre>{type(e).__name__}: {str(e)}</pre>",