🐛 Fix S3 upload not working

classquiz/routers/storage.py

@@ -124,7 +124,7 @@ async def upload_file(file: UploadFile = File(), user: User = Depends(get_curren
     if user.storage_used > settings.free_storage_limit:
         raise HTTPException(status_code=409, detail="Storage limit reached")
     file_id = uuid4()
-    file_size = len(await file.read())
+    file_size = 0
     file_obj = StorageItem(
         id=file_id,
         uploaded_at=datetime.now(),

classquiz/storage/s3_storage.py

@@ -110,7 +110,15 @@ class S3Storage:
     # skipcq: PYL-W0613
     async def upload(self, file: BinaryIO, file_name: str, size: int | None, mime_type: str | None = None) -> None:
         headers, url = self._generate_aws_signature_v4(method="PUT", path=f"/{file_name}")
-        headers["Content-Length"] = str(size)
+        file_size = 0
+        while True:
+            chunk = file.read(1024)
+            file_size += len(chunk)
+            if not chunk:
+                file.seek(0)
+                break
+        headers["Content-Length"] = str(file_size)
+
         async with ClientSession() as session, session.put(url, headers=headers, data=file) as resp:
             if resp.status == 200:
                 return None