initial

backend/services/audio_service.py

@@ -0,0 +1,39 @@
+import os
+import uuid
+
+
+def allowed_audio_file(filename, allowed_extensions):
+    """Check if file has allowed audio extension"""
+    return '.' in filename and \
+           filename.rsplit('.', 1)[1].lower() in allowed_extensions
+
+
+def get_audio_path(unique_filename):
+    """Get URL path for serving audio"""
+    return f"/static/audio/{unique_filename}"
+
+
+def generate_audio_filename(extension='mp3'):
+    """Generate unique audio filename"""
+    return f"{uuid.uuid4()}.{extension}"
+
+
+def delete_audio(audio_path, base_folder):
+    """
+    Delete an audio file
+
+    Args:
+        audio_path: Relative path to audio (e.g., /static/audio/abc123.mp3)
+        base_folder: Base folder for the application
+    """
+    if not audio_path:
+        return
+
+    relative_path = audio_path.lstrip('/')
+    full_path = os.path.join(base_folder, relative_path)
+
+    try:
+        if os.path.exists(full_path):
+            os.remove(full_path)
+    except Exception as e:
+        print(f"Error deleting audio {full_path}: {str(e)}")