添加了插件的加载完成和卸载完成的钩子事件

Author: PyuraMazo

astrbot/api/event/filter/__init__.py

@@ -35,6 +35,8 @@
 )
 from astrbot.core.star.register import register_regex as regex
 
+from astrbot.core.star.register import register_on_plugin_loaded as on_plugin_loaded
+from astrbot.core.star.register import register_on_plugin_unloaded as on_plugin_unloaded
 __all__ = [
     "CustomFilter",
     "EventMessageType",
@@ -54,6 +56,8 @@
     "on_llm_request",
     "on_llm_response",
     "on_plugin_error",
+    "on_plugin_loaded",
+    "on_plugin_unloaded",
     "on_platform_loaded",
     "on_waiting_llm_request",
     "permission_type",

astrbot/core/star/register/__init__.py

@@ -14,6 +14,8 @@
     register_on_llm_tool_respond,
     register_on_platform_loaded,
     register_on_plugin_error,
+    register_on_plugin_loaded,
+    register_on_plugin_unloaded,
     register_on_using_llm_tool,
     register_on_waiting_llm_request,
     register_permission_type,
@@ -34,6 +36,8 @@
     "register_on_llm_request",
     "register_on_llm_response",
     "register_on_plugin_error",
+    "register_on_plugin_loaded",
+    "register_on_plugin_unloaded",
     "register_on_platform_loaded",
     "register_on_waiting_llm_request",
     "register_permission_type",

astrbot/core/star/register/star_handler.py

@@ -357,6 +357,41 @@ def decorator(awaitable):
     return decorator
 
 
+def register_on_plugin_loaded(**kwargs):
+    """当有插件加载完成时
+
+    Hook 参数:
+        metadata
+
+    说明:
+        当有插件加载完成时，触发该事件并获取到该插件的元数据
+    """
+
+    def decorator(awaitable):
+        _ = get_handler_or_create(awaitable, EventType.OnPluginLoadedEvent, **kwargs)
+        return awaitable
+
+    return decorator
+
+
+def register_on_plugin_unloaded(**kwargs):
+    """当有插件卸载完成时
+
+    Hook 参数:
+        metadata
+
+    说明:
+        当有插件卸载完成时，触发该事件并获取到该插件的元数据
+    """
+
+    def decorator(awaitable):
+        _ = get_handler_or_create(awaitable, EventType.OnPluginUnloadedEvent, **kwargs)
+        return awaitable
+
+    return decorator
+
+
+
 def register_on_waiting_llm_request(**kwargs):
     """当等待调用 LLM 时的通知事件（在获取锁之前）
 

astrbot/core/star/star_handler.py

@@ -144,6 +144,8 @@ def get_handlers_by_event_type(
                     not in (
                         EventType.OnAstrBotLoadedEvent,
                         EventType.OnPlatformLoadedEvent,
+                        EventType.OnPluginLoadedEvent,
+                        EventType.OnPluginUnloadedEvent,
                     )
                     and not plugin.reserved
                 ):
@@ -201,6 +203,8 @@ class EventType(enum.Enum):
     OnLLMToolRespondEvent = enum.auto()  # 调用函数工具后
     OnAfterMessageSentEvent = enum.auto()  # 发送消息后
     OnPluginErrorEvent = enum.auto()  # 插件处理消息异常时
+    OnPluginLoadedEvent = enum.auto() # 插件加载完成
+    OnPluginUnloadedEvent = enum.auto()  # 插件卸载完成
 
 
 H = TypeVar("H", bound=Callable[..., Any])

astrbot/core/star/star_manager.py

@@ -33,7 +33,7 @@
 from .context import Context
 from .filter.permission import PermissionType, PermissionTypeFilter
 from .star import star_map, star_registry
-from .star_handler import star_handlers_registry
+from .star_handler import star_handlers_registry, EventType
 from .updator import PluginUpdator
 
 try:
@@ -772,6 +772,19 @@ async def load(
                 if hasattr(metadata.star_cls, "initialize") and metadata.star_cls:
                     await metadata.star_cls.initialize()
 
+                # 触发插件加载事件
+                handlers = star_handlers_registry.get_handlers_by_event_type(
+                    EventType.OnPluginLoadedEvent,
+                )
+                for handler in handlers:
+                    try:
+                        logger.info(
+                            f"hook(on_plugin_loaded) -> {star_map[handler.handler_module_path].name} - {handler.handler_name}",
+                        )
+                        await handler.handler(metadata)
+                    except Exception:
+                        logger.error(traceback.format_exc())
+
             except BaseException as e:
                 logger.error(f"----- 插件 {root_dir_name} 载入失败 -----")
                 errors = traceback.format_exc()
@@ -1159,6 +1172,19 @@ async def _terminate_plugin(star_metadata: StarMetadata) -> None:
         elif "terminate" in star_metadata.star_cls_type.__dict__:
             await star_metadata.star_cls.terminate()
 
+        # 触发插件卸载事件
+        handlers = star_handlers_registry.get_handlers_by_event_type(
+            EventType.OnPluginUnloadedEvent,
+        )
+        for handler in handlers:
+            try:
+                logger.info(
+                    f"hook(on_plugin_loaded) -> {star_map[handler.handler_module_path].name} - {handler.handler_name}",
+                )
+                await handler.handler(star_metadata)
+            except Exception:
+                logger.error(traceback.format_exc())
+
     async def turn_on_plugin(self, plugin_name: str) -> None:
         plugin = self.context.get_registered_star(plugin_name)
         if plugin is None: