utils.py 文件源码

def cache(func):
    """Wrapper for cache the audio"""
    @wraps(func)
    def _(*args, **kwargs):
        cache_handler = CacheHandler()
        id_ = unique_id(func, *args, **kwargs)
        cache = cache_handler.get(id_)
        if cache:
            audio_handler = AudioHandler()
            audio_handler.aplay(base64.b64decode(cache), is_buffer=True)
            # return cache
        else:
            func(*args, **kwargs)
            with open('output.wav', 'rb') as f:
                encoded_audio = base64.b64encode(f.read())
                cache_handler.set(id_, encoded_audio, 86400*7)
            # return buffer_
    return _