Добавил возможность загружать файлы сразу в S3

app/utils/youtube.py

@@ -46,25 +46,38 @@ class YtDlpManager:
             "--no-warnings",
             "-o",
             "-",
-            self.url
+            self.url,
         ]
-        print("Start processing")
-        process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, bufsize=0)
-        print("Write filename to upload backend")
-        self.backend.start(self.title + ".mp4")
-        print("Start write chunk to upload backend")
-        chunk_size = 1024 ** 2
+        return self._processing(command, self.title + ".mp4")
+
+    def download_audio(self):
+        command = [
+            "yt-dlp",
+            "-f",
+            "bestaudio",
+            "--no-part",
+            "--quiet",
+            "--no-warnings",
+            "-o",
+            "-",
+            self.url,
+        ]
+        return self._processing(command, self.title + ".m4a")
+
+    def _processing(self, command: list[str], filename: str, chunk_size: int = 1024**2):
+        process = subprocess.Popen(
+            command, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, bufsize=0
+        )
+        self.backend.start(filename)
         length = 0
         while True:
             chunk = process.stdout.read(chunk_size)
             if not chunk:
                 break
             length += chunk_size
-            print("Write chunk to backend", length)
             self.backend.upload_chunk(chunk)
-        print("End writing to backend")
         ret = process.wait()
-        print("Check ret status")
         if ret != 0:
             self.backend.abort()
             raise RuntimeError(f"yt-dlp failed, status code: {ret}")
+        return self.backend.finish()