Вынес uploader_backend в отдельный сущность

app/services.py

@@ -1,13 +1,22 @@
+import os
+
+from app.core.config import settings
+from app.core.uploader import uploader_backend
 from app.utils.youtube import YtDlpManager
-from app.utils.uploader import S3ChunkUploadBackend 
 from app.schemas import DownloadRequest, DownloadResponse
 
+
 class YouTubeService:
     @staticmethod
     def download(data: DownloadRequest):
-        s3 = S3ChunkUploadBackend("")
-        manager = YtDlpManager(str(data.url), s3)
-        s3.key_prefix = f"{manager.id}@{data.quality}@"
+        manager = YtDlpManager(str(data.url), uploader_backend)
+        uploader_backend.key_prefix = f"{manager.id}@{data.quality}@"
         video_url = manager.download_video(data.quality)
         audio_url = manager.download_audio()
         return DownloadResponse(video=video_url, audio=audio_url)
+
+
+class Files:
+    @staticmethod
+    def list():
+        return [f for f in os.listdir(settings.MEDIA_DIR) if os.path.isfile(f)]