Speed up replies

src/routers/images.py

@@ -1,5 +1,5 @@
 from fastapi import APIRouter, Depends, HTTPException, Header, BackgroundTasks
-from fastapi.responses import FileResponse
+from fastapi.responses import FileResponse, Response
 
 from typing import List, Optional
 from pydantic import BaseModel
@@ -44,14 +44,16 @@ async def background(background_tasks: BackgroundTasks):
 
         random_object_name = random.choice(object_names)
         print(random_object_name)
+        file_response = None
 
-        with tempfile.NamedTemporaryFile(delete=False) as temp_file:
-            client.fget_object(bucket, random_object_name, temp_file.name)
-            temp_file_name = temp_file.name
+        try:
+            response = client.get_object(bucket, random_object_name)
+            file_response = Response(response.data, media_type="image/*")
+        finally:
+            response.close()
+            response.release_conn()
 
-        background_tasks.add_task(delete_temp_file, temp_file_name)
-
-        return FileResponse(temp_file_name)
+        return file_response
 
 
 
@@ -59,10 +61,3 @@ async def background(background_tasks: BackgroundTasks):
         traceback.print_exc()
         raise HTTPException(status_code=500, detail=f"Unknown error. Check logs {err}")
         print(f"Error occurued processing background {err}")
-
-def delete_temp_file(path: str):
-    try:
-        os.remove(path)
-    except Exception as e:
-        print(f"Error deleting file {path} : {e}")
-