add plugin agent management tools

app/agent/tools/impl/reload_plugin.py

@@ -0,0 +1,84 @@
+"""重载插件工具"""
+
+import json
+from typing import Optional, Type
+
+from pydantic import BaseModel, Field
+
+from app.agent.tools.base import MoviePilotTool
+from app.agent.tools.impl._plugin_tool_utils import (
+    get_plugin_snapshot,
+    reload_plugin_runtime,
+)
+from app.log import logger
+
+
+class ReloadPluginInput(BaseModel):
+    """重载插件工具的输入参数模型"""
+
+    explanation: str = Field(
+        ...,
+        description="Clear explanation of why this tool is being used in the current context",
+    )
+    plugin_id: str = Field(
+        ...,
+        description="The plugin ID to reload so the latest saved config takes effect.",
+    )
+
+
+class ReloadPluginTool(MoviePilotTool):
+    name: str = "reload_plugin"
+    description: str = (
+        "Reload an installed plugin so its latest saved configuration takes effect. "
+        "This also refreshes the plugin's registered commands, scheduled services, and API routes."
+    )
+    require_admin: bool = True
+    args_schema: Type[BaseModel] = ReloadPluginInput
+
+    def get_tool_message(self, **kwargs) -> Optional[str]:
+        """生成友好的提示消息"""
+        plugin_id = kwargs.get("plugin_id", "")
+        return f"重载插件: {plugin_id}"
+
+    @staticmethod
+    def _reload_plugin_sync(plugin_id: str) -> str:
+        """
+        按后台接口同样的流程重载插件，确保最新配置和注册信息一起刷新。
+        """
+        plugin_info = get_plugin_snapshot(plugin_id)
+        if not plugin_info:
+            return json.dumps(
+                {
+                    "success": False,
+                    "message": f"插件 {plugin_id} 不存在，请先使用 query_installed_plugins 查询有效插件 ID",
+                },
+                ensure_ascii=False,
+            )
+
+        reload_plugin_runtime(plugin_id)
+        refreshed_plugin = get_plugin_snapshot(plugin_id) or plugin_info
+
+        return json.dumps(
+            {
+                "success": True,
+                **refreshed_plugin,
+                "message": "插件已重载，最新配置已生效",
+            },
+            ensure_ascii=False,
+            indent=2,
+            default=str,
+        )
+
+    async def run(self, plugin_id: str, **kwargs) -> str:
+        logger.info(f"执行工具: {self.name}, 参数: plugin_id={plugin_id}")
+
+        try:
+            return await self.run_blocking(
+                "plugin", self._reload_plugin_sync, plugin_id
+            )
+        except Exception as e:
+            logger.error(f"重载插件失败: {e}", exc_info=True)
+            return json.dumps(
+                {"success": False, "message": f"重载插件时发生错误: {str(e)}"},
+                ensure_ascii=False,
+            )