feat：Agent插件工具发现

app/agent/tools/factory.py

@@ -13,6 +13,7 @@ from app.agent.tools.impl.query_subscribes import QuerySubscribesTool
 from app.agent.tools.impl.search_media import SearchMediaTool
 from app.agent.tools.impl.search_torrents import SearchTorrentsTool
 from app.agent.tools.impl.send_message import SendMessageTool
+from app.core.plugin import PluginManager
 from app.log import logger
 from .base import MoviePilotTool
 
@@ -39,6 +40,7 @@ class MoviePilotToolFactory:
             QueryMediaLibraryTool,
             SendMessageTool
         ]
+        # 创建内置工具
         for ToolClass in tool_definitions:
             tool = ToolClass(
                 session_id=session_id,
@@ -47,5 +49,36 @@ class MoviePilotToolFactory:
             tool.set_message_attr(channel=channel, source=source, username=username)
             tool.set_callback_handler(callback_handler=callback_handler)
             tools.append(tool)
-        logger.info(f"成功创建 {len(tools)} 个MoviePilot工具")
+        
+        # 加载插件提供的工具
+        plugin_tools_count = 0
+        plugin_tools_info = PluginManager().get_plugin_agent_tools()
+        for plugin_info in plugin_tools_info:
+            plugin_id = plugin_info.get("plugin_id")
+            plugin_name = plugin_info.get("plugin_name")
+            tool_classes = plugin_info.get("tools", [])
+            for ToolClass in tool_classes:
+                try:
+                    # 验证工具类是否继承自 MoviePilotTool
+                    if not issubclass(ToolClass, MoviePilotTool):
+                        logger.warning(f"插件 {plugin_name}({plugin_id}) 提供的工具类 {ToolClass.__name__} 未继承自 MoviePilotTool，已跳过")
+                        continue
+                    # 创建工具实例
+                    tool = ToolClass(
+                        session_id=session_id,
+                        user_id=user_id
+                    )
+                    tool.set_message_attr(channel=channel, source=source, username=username)
+                    tool.set_callback_handler(callback_handler=callback_handler)
+                    tools.append(tool)
+                    plugin_tools_count += 1
+                    logger.debug(f"成功加载插件 {plugin_name}({plugin_id}) 的工具: {ToolClass.__name__}")
+                except Exception as e:
+                    logger.error(f"加载插件 {plugin_name}({plugin_id}) 的工具 {ToolClass.__name__} 失败: {str(e)}")
+        
+        builtin_tools_count = len(tool_definitions)
+        if plugin_tools_count > 0:
+            logger.info(f"成功创建 {len(tools)} 个MoviePilot工具（内置工具: {builtin_tools_count} 个，插件工具: {plugin_tools_count} 个）")
+        else:
+            logger.info(f"成功创建 {len(tools)} 个MoviePilot工具")
         return tools