feat: Introduce MemoryMiddleware and PatchToolCallsMiddleware to the agent, and add EditFileTool and WriteFileTool for file manipulation.

app/agent/tools/impl/write_file.py

@@ -0,0 +1,52 @@
+"""文件写入工具"""
+
+from pathlib import Path
+from typing import Optional, Type
+
+from anyio import Path as AsyncPath
+from pydantic import BaseModel, Field
+
+from app.agent.tools.base import MoviePilotTool
+from app.log import logger
+
+
+class WriteFileInput(BaseModel):
+    """Input parameters for write file tool"""
+    file_path: str = Field(..., description="The absolute path of the file to write")
+    content: str = Field(..., description="The content to write into the file")
+
+
+class WriteFileTool(MoviePilotTool):
+    name: str = "write_file"
+    description: str = "Write full content to a file. If the file already exists, it will be overwritten. Automatically creates parent directories if they don't exist."
+    args_schema: Type[BaseModel] = WriteFileInput
+
+    def get_tool_message(self, **kwargs) -> Optional[str]:
+        """根据参数生成友好的提示消息"""
+        file_path = kwargs.get("file_path", "")
+        file_name = Path(file_path).name if file_path else "未知文件"
+        return f"正在写入文件: {file_name}"
+
+    async def run(self, file_path: str, content: str, **kwargs) -> str:
+        logger.info(f"执行工具: {self.name}, 参数: file_path={file_path}")
+
+        try:
+            path = AsyncPath(file_path)
+            
+            if await path.exists() and not await path.is_file():
+                return f"错误：{file_path} 路径已存在但不是一个文件"
+
+            # 自动创建父目录
+            await path.parent.mkdir(parents=True, exist_ok=True)
+            
+            # 写入文件
+            await path.write_text(content, encoding="utf-8")
+                
+            logger.info(f"成功写入文件 {file_path}")
+            return f"成功写入文件 {file_path}"
+
+        except PermissionError:
+            return f"错误：没有权限写入 {file_path}"
+        except Exception as e:
+            logger.error(f"写入文件 {file_path} 时发生错误: {str(e)}", exc_info=True)
+            return f"操作失败: {str(e)}"