Update app.py

app.py

@@ -3,10 +3,6 @@ from fastapi.responses import HTMLResponse, JSONResponse, StreamingResponse
 import aiohttp
 import asyncio
 from typing import Dict
-import base64
-import hmac
-import hashlib
-import time
 
 app = FastAPI()
 
@@ -1027,7 +1023,7 @@ async def initiate_upload(cookies: Dict[str, str], filename: str, content_type:
 
 async def chunked_upload(upload_url: str, file: UploadFile, content_type: str, chunk_size: int = 1024 * 1024) -> bool:
     async with aiohttp.ClientSession() as session:
-        file_size = await file.seek(0, 2)
+        file_size = await get_file_size(file)
         await file.seek(0)
 
         for start in range(0, file_size, chunk_size):
@@ -1053,6 +1049,12 @@ async def chunked_upload(upload_url: str, file: UploadFile, content_type: str, c
 
     return True
 
+async def get_file_size(file: UploadFile) -> int:
+    await file.seek(0, 2)
+    size = file.tell()
+    await file.seek(0)
+    return size
+
 if __name__ == "__main__":
     import uvicorn
     uvicorn.run(app, host="0.0.0.0", port=7860)