init

src/utils/file_handler.py

@@ -0,0 +1,28 @@
+# utils/file_handler.py
+import aiofiles
+from pathlib import Path
+from fastapi import UploadFile
+
+
+class FileHandler:
+    def __init__(self, upload_dir: str = "uploads"):
+        self.upload_dir = Path(upload_dir)
+        self.upload_dir.mkdir(exist_ok=True)
+
+    async def save_uploaded_file(self, file: UploadFile) -> Path:
+        """保存上传的文件"""
+        file_path = self.upload_dir / file.filename
+
+        async with aiofiles.open(file_path, 'wb') as f:
+            content = await file.read()
+            await f.write(content)
+
+        return file_path
+
+    def cleanup_file(self, file_path: Path):
+        """清理文件"""
+        try:
+            if file_path.exists():
+                file_path.unlink()
+        except Exception as e:
+            print(f"文件清理失败: {e}")