mirror of
https://github.com/jxxghp/MoviePilot.git
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140 lines
5.0 KiB
Python
140 lines
5.0 KiB
Python
"""用户管理用例。
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该模块承接用户端点需要的异步用户操作。具体数据库访问由请求组合根注入，
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避免 API 层同时承担 HTTP 编排和 ORM 适配职责。
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"""
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from collections.abc import Awaitable, Callable
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from typing import Any, Protocol
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class UserRepository(Protocol):
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"""用户用例所需的最小异步数据端口。"""
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async def async_list(self) -> list[Any]:
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"""返回全部用户。"""
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async def async_get_by_name(self, name: str) -> Any | None:
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"""按用户名返回用户。"""
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async def async_get_by_id(self, user_id: int) -> Any | None:
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"""按用户 ID 返回用户。"""
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async def async_create(self, payload: dict[str, Any]) -> Any | None:
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"""创建用户并返回持久化对象。"""
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async def async_update(self, user_id: int, payload: dict[str, Any]) -> Any | None:
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"""更新用户并返回原用户对象。"""
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async def async_delete(self, user_id: int) -> None:
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"""删除用户。"""
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async def async_update_otp_by_name(self, name: str, otp: bool, secret: str) -> None:
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"""更新用户 OTP 状态。"""
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class AsyncUnitOfWork(Protocol):
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"""用户写用例所需的异步事务边界。"""
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async def commit(self) -> None:
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"""提交用户写入。"""
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async def rollback(self) -> None:
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"""回滚失败的用户写入。"""
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class UserService:
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"""用户管理应用服务。"""
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def __init__(
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self,
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repository: UserRepository,
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unit_of_work: AsyncUnitOfWork | None = None,
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) -> None:
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"""创建用户服务；旧独立仓储可暂不提供请求级 UoW。"""
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self._repository = repository
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self._unit_of_work = unit_of_work
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async def list(self) -> list[Any]:
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"""返回用户列表。"""
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return await self._repository.async_list()
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async def get_by_name(self, name: str) -> Any | None:
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"""按用户名查询用户。"""
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return await self._repository.async_get_by_name(name)
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async def get_by_id(self, user_id: int) -> Any | None:
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"""按用户 ID 查询用户。"""
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return await self._repository.async_get_by_id(user_id)
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async def create(self, payload: dict[str, Any]) -> Any | None:
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"""创建用户。"""
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return await self._write(lambda: self._repository.async_create(payload))
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async def update(self, user_id: int, payload: dict[str, Any]) -> Any | None:
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"""更新用户。"""
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return await self._write(
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lambda: self._repository.async_update(user_id, payload)
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)
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async def delete(self, user_id: int) -> None:
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"""删除用户。"""
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await self._write(lambda: self._repository.async_delete(user_id))
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async def update_otp(self, name: str, otp: bool, secret: str) -> None:
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"""更新用户 OTP 状态。"""
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await self._write(
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lambda: self._repository.async_update_otp_by_name(name, otp, secret)
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)
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async def _write(self, operation: Callable[[], Awaitable[Any]]) -> Any:
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"""执行用户写入，并在正式请求路径统一提交或回滚。"""
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try:
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result = await operation()
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if self._unit_of_work is not None:
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await self._unit_of_work.commit()
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return result
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except Exception:
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if self._unit_of_work is not None:
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await self._unit_of_work.rollback()
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raise
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_configured_user_id_lookup: Callable[[int], Any | None] | None = None
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_configured_user_name_lookup: Callable[[str], Any | None] | None = None
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_configured_user_channel_lookup: Callable[..., str | None] | None = None
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def configure_user_lookups(
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by_id: Callable[[int], Any | None],
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by_name: Callable[[str], Any | None],
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by_channel: Callable[..., str | None],
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) -> None:
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"""由启动组合根登记 ID、用户名和渠道身份查询能力。"""
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global _configured_user_id_lookup, _configured_user_name_lookup
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global _configured_user_channel_lookup
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_configured_user_id_lookup = by_id
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_configured_user_name_lookup = by_name
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_configured_user_channel_lookup = by_channel
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def get_configured_user_id_lookup() -> Callable[[int], Any | None]:
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"""返回启动阶段登记的按 ID 用户查询函数。"""
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if _configured_user_id_lookup is None:
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raise RuntimeError("按 ID 的用户查询能力尚未配置")
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return _configured_user_id_lookup
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def get_configured_user_name_lookup() -> Callable[[str], Any | None]:
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"""返回启动阶段登记的按用户名查询函数。"""
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if _configured_user_name_lookup is None:
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raise RuntimeError("按用户名的用户查询能力尚未配置")
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return _configured_user_name_lookup
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def get_configured_user_channel_lookup() -> Callable[..., str | None]:
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"""返回启动阶段登记的渠道身份到用户名查询函数。"""
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if _configured_user_channel_lookup is None:
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raise RuntimeError("渠道用户查询能力尚未配置")
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return _configured_user_channel_lookup
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