app.py 文件源码

def handle_content_message(event):
    if isinstance(event.message, ImageMessage):
        ext = 'jpg'
    elif isinstance(event.message, VideoMessage):
        ext = 'mp4'
    elif isinstance(event.message, AudioMessage):
        ext = 'm4a'
    else:
        return

    message_content = line_bot_api.get_message_content(event.message.id)
    with tempfile.NamedTemporaryFile(dir=static_tmp_path, prefix=ext + '-', delete=False) as tf:
        for chunk in message_content.iter_content():
            tf.write(chunk)
        tempfile_path = tf.name

    dist_path = tempfile_path + '.' + ext
    dist_name = os.path.basename(dist_path)
    os.rename(tempfile_path, dist_path)

    line_bot_api.reply_message(
        event.reply_token, [
            TextSendMessage(text='Save content.'),
            TextSendMessage(text=request.host_url + os.path.join('static', 'tmp', dist_name))
        ])