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Add async attrs for sqla mapped base #528

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Merged
merged 1 commit into from
Feb 25, 2025
Merged

Add async attrs for sqla mapped base #528

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6 changes: 4 additions & 2 deletions backend/common/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
from typing import Annotated

from sqlalchemy import DateTime
from sqlalchemy.ext.asyncio import AsyncAttrs
from sqlalchemy.orm import DeclarativeBase, Mapped, MappedAsDataclass, declared_attr, mapped_column

from backend.utils.timezone import timezone
Expand Down Expand Up @@ -35,10 +36,11 @@ class DateTimeMixin(MappedAsDataclass):
)


class MappedBase(DeclarativeBase):
class MappedBase(AsyncAttrs, DeclarativeBase):
"""
声明性基类, 原始 DeclarativeBase 类, 作为所有基类或数据模型类的父类而存在
生命式基类, 作为所有基类或数据模型类的父类而存在

`AsyncAttrs <https://docs.sqlalchemy.org/en/20/orm/extensions/asyncio.html#sqlalchemy.ext.asyncio.AsyncAttrs>`__
`DeclarativeBase <https://docs.sqlalchemy.org/en/20/orm/declarative_config.html>`__
`mapped_column() <https://docs.sqlalchemy.org/en/20/orm/mapping_api.html#sqlalchemy.orm.mapped_column>`__
"""
Expand Down