app.py

import os

# Set up the folder where audio files will be saved
UPLOAD_FOLDER = 'uploads/'
os.makedirs(UPLOAD_FOLDER, exist_ok=True)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

# Allowed file extensions
ALLOWED_EXTENSIONS = {'wav', 'mp3', 'ogg'}

# Check if the file is allowed
def allowed_file(filename):
    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/upload', methods=['POST'])
def upload_audio():
    if 'file' not in request.files:
        return jsonify({"message": "No file part"}), 400

    file = request.files['file']
    if file.filename == '':
        return jsonify({"message": "No selected file"}), 400

    if file and allowed_file(file.filename):
        filename = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)
        file.save(filename)
        return jsonify({"message": "File uploaded successfully", "filename": file.filename}), 200
    else:
        return jsonify({"message": "Invalid file type. Only WAV, MP3, and OGG are allowed."}), 400

if __name__ == "__main__":
    app.run(debug=True)