from typing import Optional

from sqlmodel import Field, SQLModel

# 定义数据库模型  
class UserOAuthToken(SQLModel, table=True):  
    id = Field(default=None, primary_key=True)
    access_token:str
    expires_in: Optional[int] = None
    open_id:str
    refresh_expires_in: Optional[int] = None
    refresh_token:str