update: format directory structure and extract universal file operation class

metagpt/utils/file.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+# _*_ coding: utf-8 _*_
+"""
+@Time    : 2023/9/4 15:40:40
+@Author  : Stitch-z
+@File    : file.py
+@Describe : General file operations.
+"""
+import aiofiles
+from pathlib import Path
+
+from metagpt.logs import logger
+
+
+class File:
+    """A general util for file operations."""
+
+    @classmethod
+    async def write(cls, root_path: Path, filename: str, content: bytes) -> Path:
+        """Write the file content to the local specified path.
+
+        Args:
+            root_path: The root path of file, such as "/data".
+            filename: The name of file, such as "test.txt".
+            content: The binary content of file.
+
+        Returns:
+            The full filename of file, such as "/data/test.txt".
+        """
+        root_path.mkdir(parents=True, exist_ok=True)
+        full_path = root_path / filename
+        async with aiofiles.open(full_path, mode="wb") as writer:
+            await writer.write(content)
+            logger.info(f"Successfully write docx: {full_path}")
+            return full_path