修改数据库8小时未使用，连接关闭的问题

Router/DailyRouter.py

@@ -109,6 +109,6 @@ def daily_export(req: QueryParams, db: Session = Depends(get_db)):
     file_name = f"{time.strftime('%Y%m%d%H%M%S')}.xlsx"
     file_path = f"{temp_path}/{file_name}"
     pd.DataFrame(daily_items).to_excel(file_path, index=False)
-    return {"url": file_path}
+    return {"url": "/"+file_path}
     # return FileResponse(
     #     path=file_path, headers={'Content-Disposition': f'attachment; filename="{file_name}"'}, filename=file_name)

Router/UserRouter.py

@@ -154,7 +154,7 @@ def refresh_token(token_data: TokenData = Depends(token_data_depend), db: Sessio
     return {'token': token}
 
 
-@router.post("/get_user_by_department", tags=["用户接口"], summary=["根据部门列表获取用户信息"],
+@router.post("/get_user_by_department", tags=["用户接口"], summary="根据部门列表获取用户信息",
              response_model=UserSchemas.GetUserByDepartmentRes)
 def get_user_by_department(body: UserSchemas.GetUserByDepartmentReq, token_data: TokenData = Depends(token_data_depend),
                            db: Session = Depends(get_db)):
@@ -189,7 +189,6 @@ def get_user_can_watch_department(token_data: TokenData = Depends(token_data_dep
     if token_data.manage_departments:
         for item in token_data.manage_departments.split(","):
             can_watch_department.add(int(item))
-    print(can_watch_department, "can_watch_department")
     can_watch_department_list = [department_dict[item] for item in can_watch_department]
     return {'item_list': can_watch_department_list, "count": len(can_watch_department_list)}
 

Utils/SqlAlchemyUtils.py

@@ -14,7 +14,7 @@ db = 'daily'
 
 def get_engine():
     engine = create_engine(
-        f"mysql+pymysql://{user}:{password}@{host}/{db}?charset=utf8mb4")
+        f"mysql+pymysql://{user}:{password}@{host}/{db}?charset=utf8mb4",pool_recycle=3600*4)
     return engine