refine plugin agent tool responsibilities

app/agent/tools/impl/uninstall_plugin.py

@@ -0,0 +1,84 @@
+"""卸载插件工具"""
+
+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 (
+    list_installed_plugins,
+    summarize_plugin,
+    uninstall_plugin_runtime,
+)
+from app.log import logger
+
+
+class UninstallPluginInput(BaseModel):
+    """卸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="Exact plugin ID to uninstall. Use query_installed_plugins first to find the correct plugin_id.",
+    )
+
+
+class UninstallPluginTool(MoviePilotTool):
+    name: str = "uninstall_plugin"
+    description: str = (
+        "Uninstall an installed plugin by exact plugin_id. "
+        "Use query_installed_plugins first when you need filtering or discovery."
+    )
+    require_admin: bool = True
+    args_schema: Type[BaseModel] = UninstallPluginInput
+
+    def get_tool_message(self, **kwargs) -> Optional[str]:
+        plugin_id = kwargs.get("plugin_id")
+        return f"卸载插件: {plugin_id or '未知插件'}"
+
+    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:
+            plugins = list_installed_plugins()
+            if not plugins:
+                return json.dumps(
+                    {"success": False, "message": "当前没有已安装的插件"},
+                    ensure_ascii=False,
+                )
+
+            candidate = next((plugin for plugin in plugins if plugin.id == plugin_id), None)
+            if not candidate:
+                return json.dumps(
+                    {
+                        "success": False,
+                        "message": f"未找到已安装插件: {plugin_id}。请先调用 query_installed_plugins 确认 plugin_id。",
+                    },
+                    ensure_ascii=False,
+                )
+
+            cleanup_result = await uninstall_plugin_runtime(candidate.id)
+            return json.dumps(
+                {
+                    "success": True,
+                    "message": f"插件 {candidate.id} 已卸载",
+                    "plugin": summarize_plugin(candidate),
+                    **cleanup_result,
+                },
+                ensure_ascii=False,
+                indent=2,
+            )
+        except Exception as e:
+            logger.error(f"卸载插件失败: {e}", exc_info=True)
+            return json.dumps(
+                {"success": False, "message": f"卸载插件时发生错误: {str(e)}"},
+                ensure_ascii=False,
+            )