Update app.py

app.py

@@ -127,33 +127,55 @@ def extract_video_id(url):
 @app.get("/yt-audio")
 async def yt_audio(url: str):
     try:
-        # 设置请求头
+        # 提取视频 ID
         videoId = extract_video_id(url)
+        if videoId is None:
+            raise ValueError("Video ID extraction failed")
+
+        # 设置请求头
         headers = {
-            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15",
-            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
-            "Referer": "https://www.youtube.com/"
+            "X-Goog-Authuser": "0",
+            "X-Origin": "https://www.youtube.com",
+            "X-goog-Visitor-Id": "CgtMWlVXOTFCcE5Edyj9p4i9BjIKCgJVUxIEGgAgZA%3D%3D"
         }
 
-        body = f'{'context':{'client':{'clientName':'IOS','clientVersion':'19.14.3','deviceModel':'iPhone15,4'}},'videoId':{videoId}}'
+        # 构造请求体
+        body = {
+            "context": {
+                "client": {
+                    "clientName": "IOS",
+                    "clientVersion": "19.14.3",
+                    "deviceModel": "iPhone15,4"
+                }
+            },
+            "videoId": videoId
+        }
 
         # 发送请求
+        logging.info(f"Sending request to URL: {url} with video ID: {videoId}")
         response = requests.post(
             url,
             timeout=20,
-            json=body_json,
+            json=body,
             headers=headers
         )
         response.raise_for_status()
 
-        logging.info(response)
-
-        return response
+        logging.info(f"Received response from URL: {url}, status code: {response.status_code}")
+        return response.json()
 
     except requests.RequestException as e:
+        logging.error(f"Request error: {str(e)}")
         return {"error": f"Request error: {str(e)}"}
     except json.JSONDecodeError as e:
+        logging.error(f"JSON decoding error: {str(e)}")
         return {"error": f"JSON decoding error: {str(e)}"}
+    except ValueError as e:
+        logging.error(f"Value error: {str(e)}")
+        return {"error": f"Value error: {str(e)}"}
+    except Exception as e:
+        logging.error(f"Unexpected error: {str(e)}")
+        return {"error": f"Unexpected error: {str(e)}"}
 
 # Middleware to set the correct MIME type
 @app.middleware("http")