refactor: use sessionmaker().begin() in console workspace and misc co… (#34284)

api/controllers/console/workspace/trigger_providers.py

@@ -5,7 +5,7 @@ from flask import make_response, redirect, request
 from flask_restx import Resource
 from graphon.model_runtime.utils.encoders import jsonable_encoder
 from pydantic import BaseModel, model_validator
-from sqlalchemy.orm import Session
+from sqlalchemy.orm import sessionmaker
 from werkzeug.exceptions import BadRequest, Forbidden
 
 from configs import dify_config
@@ -375,7 +375,7 @@ class TriggerSubscriptionDeleteApi(Resource):
         assert user.current_tenant_id is not None
 
         try:
-            with Session(db.engine) as session:
+            with sessionmaker(db.engine).begin() as session:
                 # Delete trigger provider subscription
                 TriggerProviderService.delete_trigger_provider(
                     session=session,
@@ -388,7 +388,6 @@ class TriggerSubscriptionDeleteApi(Resource):
                     tenant_id=user.current_tenant_id,
                     subscription_id=subscription_id,
                 )
-                session.commit()
             return {"result": "success"}
         except ValueError as e:
             raise BadRequest(str(e))