feat: file upload

main.py

@@ -0,0 +1,37 @@
+from fastapi import FastAPI
+import requests
+from PIL import Image
+import oss2
+import os
+import gradio as gr
+import uuid
+import json
+import base64
+from io import BytesIO
+from datetime import datetime
+from oss2.credentials import EnvironmentVariableCredentialsProvider,StaticCredentialsProvider
+
+app = FastAPI()
+
+
+UPLOAD_DIRECTORY = "./uploaded_files"
+
+# 如果目录不存在，则创建
+if not os.path.exists(UPLOAD_DIRECTORY):
+    os.makedirs(UPLOAD_DIRECTORY)
+
+
+@app.get("/")
+def read_root():
+    return {"Hello": "World!"}
+
+@app.post("/upload")
+async def upload_file(file: UploadFile = File(...)):
+    # 定义文件存储路径和名称
+    file_location = os.path.join(UPLOAD_DIRECTORY, file.filename)
+
+    # 将上传的文件写入本地文件系统
+    with open(file_location, "wb") as buffer:
+        buffer.write(await file.read())
+
+    return {"info": f"file '{file.filename}' saved at '{file_location}'"}