async def add_customer_mailcode(ns):
    """
    生成邮箱标识
    """
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        user = await sor.R('users',{'id':ns.get('user_id')})
        customercode = await sor.R('mail_code', {'customer_id':user[0]['orgid'],'del_flg':'0','sort':'create_at desc'})
        date = await get_business_date(sor=None)
        if customercode and customercode[0]['create_at'][:10] == date:
            return {'status': True, 'msg': '邮箱标识码已生成，请在当天内使用，过期请重新生成'}
        else:
            number = random.randint(100000,999999)
            nss = {}
            nss['id'] = uuid()
            # nss['id'] = UUID()
            nss['customer_id'] = user[0]['orgid']
            nss['mailcode'] = str(number)
            await sor.C('mail_code',nss)
            return {'status': True, 'msg': '邮箱标识码生成成功，请在当天内使用，过期请重新生成'}

ret = await add_customer_mailcode(params_kw)
return ret