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archived-MoviePilot/app/modules/__init__.py

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from abc import abstractmethod, ABCMeta
from typing import Dict, Any, Optional, Generic, Tuple, Union, TypeVar
from app.schemas import Notification, MessageChannel, NotificationConf, MediaServerConf, DownloaderConf
class _ModuleBase(metaclass=ABCMeta):
"""
模块基类实现对应方法在有需要时会被自动调用返回None代表不启用该模块将继续执行下一模块
输入参数与输出参数一致的,或没有输出的,可以被多个模块重复实现
"""
@abstractmethod
def init_module(self) -> None:
"""
模块初始化
"""
pass
@abstractmethod
def init_setting(self) -> Tuple[str, Union[str, bool]]:
"""
模块开关设置返回开关名和开关值开关值为True时代表有值即打开不实现该方法或返回None代表不使用开关
部分模块支持同时开启多个,此时设置项以,分隔开关值使用in判断
"""
pass
@staticmethod
@abstractmethod
def get_name() -> str:
"""
获取模块名称
"""
pass
@abstractmethod
def stop(self) -> None:
"""
如果关闭时模块有服务需要停止,需要实现此方法
:return: None该方法可被多个模块同时处理
"""
pass
@abstractmethod
def test(self) -> Optional[Tuple[bool, str]]:
"""
模块测试, 返回测试结果和错误信息
"""
pass
# 定义一个泛型 T用于表示具体的配置类型
TConf = TypeVar("TConf")
class ConfManagerBase(Generic[TConf]):
"""
通用管理基类,支持配置管理和实例管理
"""
_configs: Dict[str, TConf] = {}
_instances: Dict[str, Any] = {}
def get_instance(self, name: str) -> Optional[Any]:
"""
获取实例 (如服务/客户端)
"""
if not name:
return None
return self._instances.get(name)
def get_config(self, name: str, ctype: str = None) -> Optional[TConf]:
"""
获取配置,支持类型过滤
"""
if not name:
return None
conf = self._configs.get(name)
if not ctype:
return conf
return conf if getattr(conf, "type", None) == ctype else None
class _MessageBase(ConfManagerBase[NotificationConf]):
"""
消息基类,继承了通用的配置和实例管理功能,指定配置类型为 NotificationConf
"""
_channel: MessageChannel = None
def check_message(self, message: Notification, source: str = None) -> bool:
"""
检查消息渠道及消息类型,如不符合则不处理
"""
# 检查消息渠道
if message.channel and message.channel != self._channel:
return False
# 检查消息来源
if message.source and message.source != source:
return False
# 检查消息类型开关
if message.mtype:
conf = self.get_config(source)
if conf:
switchs = conf.switchs or []
if message.mtype.value not in switchs:
return False
return True
class _DownloaderBase(ConfManagerBase[DownloaderConf]):
"""
下载器基类
"""
_default_server: Any = None
_default_server_name: str = None
def get_instance(self, name: str = None) -> Optional[Any]:
"""
获取实例name为空时返回默认实例
"""
if name:
return self.get_instance(name)
return self._default_server
class _MediaServerBase(ConfManagerBase[MediaServerConf]):
"""
媒体服务器基类
"""
pass