async def get_unreadmsg(ns={}):
    """
    展示当前收件人的未读信息和数量
    :param ns:
    :return:
    """
    # 处理userid
    if ns.get('userid'):
        ns['userid'] = ns.get('userid')
    else:
        ns['userid'] = await get_user()
    if not ns.get('userid'):
        server_error(401)

    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        # if 'userid' not in ns or not ns['userid']:
        #     return {'status': False, 'msg': '收件人 userid 未提供'}

        mas = await sor.R('message', {'receiverid': ns['userid'], 'del_flg': 0, 'msgstatus': 0})

        if not mas:
            return {'status': True, 'count': 0}
        count = len(mas)  # 未读信息数量
        sorted_mas = sorted(mas, key=lambda x: x['sendtime'], reverse=True)
        return {'status': True, 'msg': '查询未读消息成功', 'count': count, 'messages': sorted_mas}
ret = await get_unreadmsg(params_kw)
return ret