mirror of
https://github.com/PaiGramTeam/PaiGram.git
synced 2024-11-22 15:36:44 +00:00
233e7ab58d
Co-authored-by: luoshuijs <luoshuijs@outlook.com> Co-authored-by: Karako <karakohear@gmail.com> Co-authored-by: xtaodada <xtao@xtaolink.cn>
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
from abc import ABC
|
|
from itertools import chain
|
|
from typing import ClassVar, Iterable, Type, TypeVar
|
|
|
|
from typing_extensions import Self
|
|
|
|
from utils.helpers import isabstract
|
|
|
|
__all__ = ("BaseService", "BaseServiceType", "DependenceType", "ComponentType", "get_all_services")
|
|
|
|
|
|
class _BaseService:
|
|
"""服务基类"""
|
|
|
|
_is_component: ClassVar[bool] = False
|
|
_is_dependence: ClassVar[bool] = False
|
|
|
|
def __init_subclass__(cls, load: bool = True, **kwargs):
|
|
cls.is_dependence = cls._is_dependence
|
|
cls.is_component = cls._is_component
|
|
cls.load = load
|
|
|
|
async def __aenter__(self) -> Self:
|
|
await self.initialize()
|
|
return self
|
|
|
|
async def __aexit__(self, exc_type, exc_val, exc_tb) -> None:
|
|
await self.shutdown()
|
|
|
|
async def initialize(self) -> None:
|
|
"""Initialize resources used by this service"""
|
|
|
|
async def shutdown(self) -> None:
|
|
"""Stop & clear resources used by this service"""
|
|
|
|
|
|
class _Dependence(_BaseService, ABC):
|
|
_is_dependence: ClassVar[bool] = True
|
|
|
|
|
|
class _Component(_BaseService, ABC):
|
|
_is_component: ClassVar[bool] = True
|
|
|
|
|
|
class BaseService(_BaseService, ABC):
|
|
Dependence: Type[_BaseService] = _Dependence
|
|
Component: Type[_BaseService] = _Component
|
|
|
|
|
|
BaseServiceType = TypeVar("BaseServiceType", bound=_BaseService)
|
|
DependenceType = TypeVar("DependenceType", bound=_Dependence)
|
|
ComponentType = TypeVar("ComponentType", bound=_Component)
|
|
|
|
|
|
# noinspection PyProtectedMember
|
|
def get_all_services() -> Iterable[Type[_BaseService]]:
|
|
return filter(
|
|
lambda x: x.__name__[0] != "_" and x.load and not isabstract(x),
|
|
chain(BaseService.__subclasses__(), _Dependence.__subclasses__(), _Component.__subclasses__()),
|
|
)
|