async def resellerRebateAdd(ns={}):
    """
    add reseller rebate
      `id` VARCHAR(32)   comment 'id',
      `resellerid` VARCHAR(32)   comment '分销商id',
      `productid` VARCHAR(32)   comment '产品id',
      `level` int   comment '级别',
      `sale_amount` double(18,2)   comment '最低销售额',
      `rebate_rate` double(18,2)   comment '返佣率',
      `start_date` date   comment '起效日期',
      `end_date` date   comment '失效日期',
    :param ns:
    :return:
    """
    if not ns:
        return {
            "status": False,
            "msg": "reseller id is empty, please check"
        }
    if not ns.get('end_date'):
        ns['end_date'] = '9999-12-31'
    ns_ctl = {
        'resellerid': ns.get('resellerid'),
        'productid': ns.get('productid'),
        'rebateid': uuid(),
        'start_date': ns.get('start_date'),
        'end_date': ns.get('end_date'),
    }
    ns_rebate = {
        'rebate_cycle': ns.get('rebate_cycle'),
        'sale_amount': ns.get('sale_amount'),
        'rebate_rate': ns.get('rebate_rate'),
        'rebateid': ns_ctl['rebateid']
    }
    ns_ctl['id'] = uuid()
    ns_rebate['id'] = uuid()
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            # ns_exists_rebate = {
            #     'resellerid': ns.get('resellerid'),
            #     'productid': ns.get('productid'),
            #     'sort': ['start_date']
            # }
            # ns['del_flg'] = 0
            # same_productid = await sor.R('rp_rebate_ctl', ns_exists_rebate)
            same_sql = """SELECT tl.*, te.rebate_cycle, te.sale_amount, te.rebate_rate FROM rp_rebate_ctl AS tl 
                          LEFT JOIN rp_rebate AS te ON tl.rebateid = te.rebateid WHERE resellerid = '%s' AND 
                          productid = '%s' AND tl.del_flg = '0' ORDER BY start_date ASC;""" % (ns.get('resellerid'), ns.get('productid'))
            same_productid = await sor.sqlExe(same_sql, {})
            exists_cycle = {}
            exists_cycle_key = []
            for same_cycle in same_productid:
                sdate = same_cycle['start_date']
                if sdate in exists_cycle_key:
                    exists_cycle[sdate] += same_cycle['rebate_cycle']
                else:
                    exists_cycle_key.append(sdate)
                    exists_cycle[sdate] = same_cycle['rebate_cycle']

            insert_date = datetime.datetime.strptime(ns['start_date'], '%Y-%m-%d').date()
            for index, prd in enumerate(same_productid):
                start_date = datetime.datetime.strptime(prd['start_date'], '%Y-%m-%d').date()
                end_date = datetime.datetime.strptime(prd['end_date'], '%Y-%m-%d').date()
                if index == 0 and insert_date < start_date:
                    ns_ctl['end_date'] = start_date
                    await sor.C('rp_rebate_ctl', ns_ctl)
                    await sor.C('rp_rebate', ns_rebate)
                    break
                if index == len(same_productid) - 1 and insert_date > start_date:
                    prd['end_date'] = ns.get('start_date')
                    await sor.U('rp_rebate_ctl', prd)
                    ns_ctl['end_date'] = '9999-12-31'
                    await sor.C('rp_rebate_ctl', ns_ctl)
                    # 查找历史内容 并把原来时间段rebate表中内容赋值给新的时间段
                    sql_item = """select * from rp_rebate where rebateid = (select rebateid from rp_rebate_ctl where 
                                  start_date = '%s' and resellerid = '%s' and productid = '%s')  and del_flg = '0';""" % (str(start_date), prd['resellerid'], prd['productid'])
                    sql_res = await sor.sqlExe(sql_item, {})
                    repeat_flg = True
                    for reb in sql_res:
                        ns_reb = {
                            'id': uuid(),
                            'rebate_cycle': reb.get('rebate_cycle'),
                            'sale_amount': reb.get('sale_amount'),
                            'rebate_rate': reb.get('rebate_rate'),
                            'rebateid': ns_ctl['rebateid']
                        }
                        if ns_rebate['rebate_cycle'] == reb.get('rebate_cycle'):
                            repeat_flg = False
                            await sor.C('rp_rebate', ns_rebate)
                        else:
                            await sor.C('rp_rebate', ns_reb)
                    if repeat_flg:
                        await sor.C('rp_rebate', ns_rebate)
                    break

                if start_date < insert_date < end_date:
                    ns_ctl['end_date'] = prd.get('end_date')
                    prd['end_date'] = ns_ctl.get('start_date')
                    await sor.U('rp_rebate_ctl', prd)
                    await sor.C('rp_rebate_ctl', ns_ctl)
                    # 查找历史内容 并把原来时间段rebate表中内容赋值给新的时间段
                    sql_item = """select * from rp_rebate where rebateid = (select rebateid from rp_rebate_ctl where 
                                  start_date = '%s' and resellerid = '%s' and productid = '%s')  and del_flg = '0';""" % (str(start_date), prd['resellerid'], prd['productid'])
                    sql_res = await sor.sqlExe(sql_item, {})
                    repeat_flg = True
                    for reb in sql_res:
                        ns_reb = {
                            'id': uuid(),
                            'rebate_cycle': reb.get('rebate_cycle'),
                            'sale_amount': reb.get('sale_amount'),
                            'rebate_rate': reb.get('rebate_rate'),
                            'rebateid': ns_ctl['rebateid']
                        }
                        if ns_rebate['rebate_cycle'] == reb.get('rebate_cycle'):
                            repeat_flg = False
                            await sor.C('rp_rebate', ns_rebate)
                        else:
                            await sor.C('rp_rebate', ns_reb)
                    if repeat_flg:
                        await sor.C('rp_rebate', ns_rebate)
                    break
                if start_date == insert_date:
                    date_str = str(start_date)
                    if ns['rebate_cycle'] in exists_cycle[date_str]:
                        return {
                            "status": False,
                            "Warning": "The current date and rebate_cycle has already been configured"
                        }
                    else:
                        ns_ctl['end_date'] = end_date
                        # 时间一致 rebateid在rebate表中保持一致
                        # await sor.C('rp_rebate_ctl', ns_ctl)
                        ns_rebate['rebateid'] = prd['rebateid']
                        await sor.C('rp_rebate', ns_rebate)
                        break

            if not same_productid:
                ns_ctl['end_date'] = '9999-12-31'
                await sor.C('rp_rebate_ctl', ns_ctl)
                await sor.C('rp_rebate', ns_rebate)

            return {
                "status": True,
                "msg": "reseller rebate add success"
            }
        except Exception as e:
            raise e
    return {
        "status": False,
        "msg": "reseller rebate add failed"
    }
			

ret = await resellerRebateAdd(params_kw)
return ret