Добавил очередь

app/api/v1/endpoints/tasks.py

@@ -0,0 +1,25 @@
+from fastapi import APIRouter
+from fastapi import HTTPException
+from celery.result import AsyncResult
+
+from app.core.celery import celery_app
+from app.schemas import TaskStatusResponse
+from app.schemas import DownloadResponse
+
+
+router = APIRouter()
+
+
+@router.get("/status/{task_id}", response_model=TaskStatusResponse)
+def get_task_status(task_id: str):
+    result = AsyncResult(task_id, app=celery_app)
+
+    if result is None:
+        raise HTTPException(status_code=404, detail="Task not found")
+
+    response = TaskStatusResponse(
+        task_id=task_id,
+        status=result.status,
+        result=DownloadResponse(**result.result) if result.successful() else None,
+    )
+    return response

app/api/v1/endpoints/youtube.py

@@ -1,12 +1,12 @@
 from fastapi import APIRouter
-from app.services import YouTubeService
-from app.schemas import DownloadResponse
+from app.schemas import TaskCreateResponse
 from app.schemas import DownloadRequest
+from app.tasks import download_youtube
 
 router = APIRouter()
 
 
-@router.post("/", response_model=DownloadResponse)
+@router.post("/", response_model=TaskCreateResponse)
 async def download_video(data: DownloadRequest):
-    response_data = YouTubeService.download(data)
-    return response_data
+    task = download_youtube.delay(data.url, data.quality)
+    return TaskCreateResponse(task_id=task.id, status=task.status)