add more logs

app/main.py

@@ -1,4 +1,4 @@
-from fastapi import FastAPI, BackgroundTasks
+from fastapi import FastAPI, BackgroundTasks, HTTPException
 from fastapi.responses import FileResponse, JSONResponse
 from pydantic import BaseModel
 import uuid
@@ -17,7 +17,7 @@ def health_check():
     return {"status": "ok", "message": "YouTube Downloader API is running."}
 
 @app.post("/download")
-async def download(payload: VideoDownloadRequest):
+async def download(payload: DownloadRequest):  # ✅ sửa lại đúng tên class
     try:
         video_path = download_video(payload.url, payload.cookie)
 

app/utils.py

@@ -21,17 +21,20 @@ def download_video(url: str, cookie: str = None) -> str:
         ydl_opts["cookiefile"] = cookie_file
 
     try:
+        print(f"📥 Downloading video from {url} to {output_path}")
         with yt_dlp.YoutubeDL(ydl_opts) as ydl:
             info = ydl.extract_info(url, download=True)
 
         if not os.path.exists(output_path):
             raise RuntimeError("Download finished but output file not found.")
 
+        print(f"✅ Video downloaded successfully: {output_path}")
         return output_path
 
     except Exception as e:
         print("🔥 Download failed:", str(e))
         raise
     finally:
-        if cookie and os.path.exists(cookie_file):
+        if cookie and 'cookie_file' in locals() and os.path.exists(cookie_file):
             os.remove(cookie_file)
+            print("🧹 Temporary cookie file removed.")