update:some change

storage.py

@@ -9,6 +9,30 @@ from fastapi import UploadFile
 import settings
 
 
+class TencentCOS:
+    def __init__(self, bucket: str, region: str, secret_id: str, secret_key: str):
+        self.bucket = bucket
+        self.region = region
+        self.secret_id = secret_id
+        self.secret_key = secret_key
+
+    def upload(self, file: UploadFile, path: str) -> str:
+        # 上传文件
+        pass
+
+    def download(self, path: str) -> BinaryIO:
+        # 下载文件
+        pass
+
+    def delete(self, path: str) -> None:
+        # 删除文件
+        pass
+
+    def get_url(self, path: str) -> str:
+        # 获取文件访问链接
+        pass
+
+
 class FileSystemStorage:
     DATA_ROOT = Path(settings.DATA_ROOT)
     STATIC_URL = settings.STATIC_URL