Update app.py

app.py

@@ -207,21 +207,22 @@ async def get_track_download_url(track_id: str, quality: str) -> str:
 
     
 @app.route('/track_dl', methods=['POST'])
-async def track_dl(request: Request):
-    data = await request.json()
+async def track_dl():
+    data = await request.get_json()
     track_id = data.get('track_id')
     quality = data.get('quality', '128')
     try:
         quality_num = int(quality)
         if quality_num > 128 or quality.upper() == 'FLAC':
-            return {"error": "Quality above 128 or FLAC is for Premium Users Only."}
+            return jsonify({"error": "Quality above 128 or FLAC is for Premium users Only."}), 400
         dl_url = await get_track_download_url(track_id, quality)
         if dl_url and "http" in dl_url:
-            return {"url": dl_url}
+            result = {"url": dl_url}
+            return jsonify(result)
         else:
-            return {"error": "Failed to Fetch the Track."}
+            return jsonify({"error": "Failed to Fetch the Track."}), 400
     except ValueError:
-        return {"error": "Invalid quality value provided. It should be a valid integer or FLAC."}
+        return jsonify({"error": "Invalid quality value provided. It should be a valid integer or FLAC."}), 400