187 lines
5.3 KiB
Python
187 lines
5.3 KiB
Python
from abc import ABCMeta, abstractmethod
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from pathlib import Path
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from typing import Any, List, Dict, Tuple
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from app.chain import ChainBase
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from app.core.config import settings
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from app.core.event import EventManager
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from app.db import SessionFactory
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from app.db.models import Base
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from app.db.plugindata_oper import PluginDataOper
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from app.db.systemconfig_oper import SystemConfigOper
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from app.helper.message import MessageHelper
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from app.schemas import Notification, NotificationType, MessageChannel
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class PluginChian(ChainBase):
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"""
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插件处理链
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"""
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pass
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class _PluginBase(metaclass=ABCMeta):
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"""
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插件模块基类，通过继续该类实现插件功能
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除内置属性外，还有以下方法可以扩展或调用：
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- stop_service() 停止插件服务
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- get_config() 获取配置信息
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- update_config() 更新配置信息
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- init_plugin() 生效配置信息
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- get_data_path() 获取插件数据保存目录
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"""
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# 插件名称
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plugin_name: str = ""
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# 插件描述
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plugin_desc: str = ""
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def __init__(self):
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# 数据库连接
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self.db = SessionFactory()
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# 插件数据
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self.plugindata = PluginDataOper(self.db)
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# 处理链
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self.chain = PluginChian(self.db)
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# 系统配置
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self.systemconfig = SystemConfigOper()
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# 系统消息
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self.systemmessage = MessageHelper()
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# 事件管理器
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self.eventmanager = EventManager()
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@abstractmethod
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def init_plugin(self, config: dict = None):
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"""
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生效配置信息
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:param config: 配置信息字典
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"""
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pass
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@staticmethod
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@abstractmethod
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def get_command() -> List[Dict[str, Any]]:
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"""
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获取插件命令
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[{
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"cmd": "/xx",
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"event": EventType.xx,
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"desc": "名称",
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"category": "分类，需要注册到Wechat时必须有分类",
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"data": {}
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}]
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"""
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pass
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@abstractmethod
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def get_api(self) -> List[Dict[str, Any]]:
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"""
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获取插件API
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[{
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"path": "/xx",
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"endpoint": self.xxx,
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"methods": ["GET", "POST"],
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"summary": "API名称",
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"description": "API说明"
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}]
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"""
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pass
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@abstractmethod
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def get_form(self) -> Tuple[List[dict], Dict[str, Any]]:
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"""
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拼装插件配置页面，需要返回两块数据：1、页面配置；2、数据结构
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"""
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pass
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@abstractmethod
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def get_page(self) -> List[dict]:
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"""
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拼装插件详情页面，需要返回页面配置，同时附带数据
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"""
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pass
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@abstractmethod
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def get_state(self) -> bool:
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"""
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获取插件运行状态
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"""
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pass
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@abstractmethod
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def stop_service(self):
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"""
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停止插件
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"""
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pass
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def update_config(self, config: dict, plugin_id: str = None) -> bool:
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"""
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更新配置信息
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:param config: 配置信息字典
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:param plugin_id: 插件ID
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"""
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if not plugin_id:
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plugin_id = self.__class__.__name__
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return self.systemconfig.set(f"plugin.{plugin_id}", config)
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def get_config(self, plugin_id: str = None) -> Any:
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"""
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获取配置信息
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:param plugin_id: 插件ID
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"""
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if not plugin_id:
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plugin_id = self.__class__.__name__
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return self.systemconfig.get(f"plugin.{plugin_id}")
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def get_data_path(self, plugin_id: str = None) -> Path:
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"""
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获取插件数据保存目录
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"""
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if not plugin_id:
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plugin_id = self.__class__.__name__
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data_path = settings.PLUGIN_DATA_PATH / f"{plugin_id}"
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if not data_path.exists():
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data_path.mkdir(parents=True)
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return data_path
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def save_data(self, key: str, value: Any, plugin_id: str = None) -> Base:
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"""
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保存插件数据
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:param key: 数据key
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:param value: 数据值
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:param plugin_id: 插件ID
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"""
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if not plugin_id:
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plugin_id = self.__class__.__name__
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return self.plugindata.save(plugin_id, key, value)
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def get_data(self, key: str, plugin_id: str = None) -> Any:
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"""
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获取插件数据
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:param key: 数据key
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:param plugin_id: plugin_id
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"""
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if not plugin_id:
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plugin_id = self.__class__.__name__
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return self.plugindata.get_data(plugin_id, key)
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def del_data(self, key: str, plugin_id: str = None) -> Any:
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"""
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删除插件数据
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:param key: 数据key
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:param plugin_id: plugin_id
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"""
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if not plugin_id:
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plugin_id = self.__class__.__name__
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return self.plugindata.del_data(plugin_id, key)
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def post_message(self, channel: MessageChannel = None, mtype: NotificationType = None, title: str = None,
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text: str = None, image: str = None, link: str = None, userid: str = None):
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"""
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发送消息
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"""
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self.chain.post_message(Notification(
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channel=channel, mtype=mtype, title=title, text=text,
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image=image, link=link, userid=userid
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))
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