更改改改events系统

src/plugin_system/core/events_manager.py

@@ -1,6 +1,6 @@
 import asyncio
 import contextlib
-from typing import List, Dict, Optional, Type, Tuple, Any, TYPE_CHECKING
+from typing import List, Dict, Optional, Type, Tuple, TYPE_CHECKING
 
 from src.chat.message_receive.message import MessageRecv
 from src.chat.message_receive.chat_stream import get_chat_manager
@@ -18,7 +18,7 @@ logger = get_logger("events_manager")
 class EventsManager:
     def __init__(self):
         # 有权重的 events 订阅者注册表
-        self._events_subscribers: Dict[EventType, List[BaseEventHandler]] = {event: [] for event in EventType}
+        self._events_subscribers: Dict[EventType | str, List[BaseEventHandler]] = {event: [] for event in EventType}
         self._handler_mapping: Dict[str, Type[BaseEventHandler]] = {}  # 事件处理器映射表
         self._handler_tasks: Dict[str, List[asyncio.Task]] = {}  # 事件处理器正在处理的任务
 
@@ -152,7 +152,8 @@ class EventsManager:
         if handler_class.event_type == EventType.UNKNOWN:
             logger.error(f"事件处理器 {handler_class.__name__} 的事件类型未知，无法注册")
             return False
-
+        if handler_class.event_type not in self._events_subscribers:
+            self._events_subscribers[handler_class.event_type] = []
         handler_instance = handler_class()
         handler_instance.set_plugin_name(handler_info.plugin_name or "unknown")
         self._events_subscribers[handler_class.event_type].append(handler_instance)

src/plugin_system/core/to_do_event.md

@@ -0,0 +1,14 @@
+- [x] 自定义事件
+- [ ] <del>允许handler随时订阅</del>
+- [ ] 允许handler随时取消订阅
+- [ ] 允许其他组件给handler增加订阅
+- [ ] 允许其他组件给handler取消订阅
+- [ ] <del>允许一个handler订阅多个事件</del>
+- [ ] event激活时给handler传递参数
+- [ ] handler能拿到所有handlers的结果（按照处理权重）
+- [x] 随时注册
+- [ ] 删除event
+    - [ ] 必要性？
+- [ ] 能够更改prompt
+- [ ] 能够更改llm_response
+- [ ] 能够更改message