Update app.py

app.py

@@ -2,14 +2,16 @@ import hashlib
 import time
 import re
 import logging
+import requests
+import subprocess
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.responses import FileResponse
 import tempfile
 import os
-import requests
+import uuid
 
 # Constants
-BASE = 'https://www.qobuz.com/api.json/0.2/'
+BASE_URL = 'https://www.qobuz.com/api.json/0.2/'
 TOKEN = 'yn-HVbPSnrnLazYtBbhTNCHpny-JcyE5LqrHkJnLiv047BJO2SxS_lmDVVN6UnqLv4EvA_5F-lHGY56hIgpfJg'
 APP_ID = '579939560'
 
@@ -21,11 +23,8 @@ HEADERS = {
 }
 app = FastAPI()
 
-# Define a global temporary download directory
+# Temporary directory for file storage
 global_download_dir = tempfile.mkdtemp()
-os.makedirs(global_download_dir, exist_ok=True)
-
-BASE_URL = "https://tecuts-request.hf.space"
 
 def md5(string):
     """Generate MD5 hash of a string."""
@@ -59,20 +58,27 @@ async def fetch_data_for_url(request: Request):
     rSigRaw = f'trackgetFileUrlformat_id27intentstreamtrack_id{track_id}{timestamp}fa31fc13e7a28e7d70bb61e91aa9e178'
     rSig = md5(rSigRaw)
     
-    download_url = f'{BASE}track/getFileUrl?format_id=27&intent=stream&track_id={track_id}&request_ts={timestamp}&request_sig={rSig}'
+    download_url = f'{BASE_URL}track/getFileUrl?format_id=27&intent=stream&track_id={track_id}&request_ts={timestamp}&request_sig={rSig}'
     
+    response = requests.get(download_url, headers=HEADERS)
+    if response.status_code != 200:
+        raise HTTPException(status_code=500, detail="Failed to fetch the track file URL")
     
-    try:
-        download_response = requests.get(download_url, headers=HEADERS)
-        download_response.raise_for_status()
-        
-        file_url = download_response.json().get('url')
-        if file_url:
-            print(f'Download link: {file_url}')
-        else:
-            print('Error fetching download URL.')
+    file_url = response.json().get('url')
+    if not file_url:
+        raise HTTPException(status_code=500, detail="No file URL returned")
     
-    except requests.exceptions.RequestException:
-        print('Error fetching data for the URL.')
-    return {"download_url": file_url}
+    # Download the FLAC file
+    flac_file_path = os.path.join(global_download_dir, f'{uuid.uuid4()}.flac')
+    with requests.get(file_url, stream=True) as r:
+        r.raise_for_status()
+        with open(flac_file_path, 'wb') as f:
+            for chunk in r.iter_content(chunk_size=8192):
+                f.write(chunk)
+
+    # Convert FLAC to ALAC
+    alac_file_path = os.path.join(global_download_dir, f'{uuid.uuid4()}.m4a')
+    subprocess.run(['ffmpeg', '-i', flac_file_path, '-c:a', 'alac', alac_file_path], check=True)
 
+    # Serve the ALAC file
+    return FileResponse(alac_file_path, filename=os.path.basename(alac_file_path))