Kris
f9f08221fc
本次提交包含多类代码优化： 1. 修复多处单行代码换行格式，统一代码排版 2. 为外部系统模块新增快捷菜单配置 3. 优化前端API请求参数命名一致性 4. 补充媒体下载超限错误码与领域异常类 5. 完善仓储层更新逻辑，支持显式清空字段 6. 优化部分测试用例与工具函数代码结构 7. 为微信插件白名单缓存增加过期时间
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
"""BaseRepository: enforces transaction boundary at UoW layer.
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Repository layer must NOT commit/rollback. Use _flush() instead.
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Transaction boundary is controlled by SharedUnitOfWork in Service/UseCase layer.
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"""
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from __future__ import annotations
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from sqlalchemy.ext.asyncio import AsyncSession
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class BaseRepository:
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"""Base repository class that prohibits commit/rollback.
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Subclasses should use self.db for ORM operations and
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await self._flush to get DB-generated values,
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but must NEVER call self.db.commit or self.db.rollback.
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"""
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def __init__(self, db: AsyncSession) -> None:
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self._db = db
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@property
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def db(self) -> AsyncSession:
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return self._db
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async def _flush(self) -> None:
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"""Flush to DB without committing. Safe alternative to commit."""
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await self._db.flush()
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async def commit(self) -> None:
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raise NotImplementedError("Repository must not commit. Use SharedUnitOfWork for transaction control.")
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async def rollback(self) -> None:
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raise NotImplementedError("Repository must not rollback. Use SharedUnitOfWork for transaction control.")
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