Update app.py

app.py

@@ -2,13 +2,13 @@ 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
-
-BASE_URL = 'https://tecuts-request.hf.space'
+import uuid
 
 # Constants
 BASE = 'https://www.qobuz.com/api.json/0.2/'
@@ -23,11 +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."""
@@ -63,4 +60,29 @@ async def fetch_data_for_url(request: Request):
     
     download_url = f'{BASE}track/getFileUrl?format_id=27&intent=stream&track_id={track_id}&request_ts={timestamp}&request_sig={rSig}'
     
-    return {"download_url": download_url}
+    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")
+    
+    file_url = response.json().get('url')
+    if not file_url:
+        raise HTTPException(status_code=500, detail="No file URL returned")
+    
+    # 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)
+
+    # Generate a URL for the converted ALAC file
+    # You can use a URL or an endpoint that serves the file, e.g., your server file path or public URL
+    alac_file_url = f'/files/{os.path.basename(alac_file_path)}'  # Adjust this depending on your setup
+
+    # Return the URL to the ALAC file as a JSON response
+    return {"url": alac_file_url}