async def getBill(ns={}):
    ak = ns.get('ak')
    sk = ns.get('sk')
    appId = ns.get('appId')
    if not (ak and sk and appId):
        return {
            "code":"1",
            "msg":"ak or sk or appId is None"
        }
    timestamp = str(int(time.time() * 1000))
    token = str(uuid())
    sign = sk + appId + token + timestamp
    md5_object = hashlib.md5()
    md5_object.update(sign.encode())
    sign = md5_object.hexdigest()
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        # find uin from zj_user
        orgid_li = await sor.R('users', {'id': await get_user()})
        orgid = orgid_li[0].get('orgid') if orgid_li else ''
        uin_li = await sor.R('zj_users', {'orgid': orgid})
        uin = uin_li[0].get('thirdid') if uin_li else ''
        if not (orgid and uin):
            return {
                'status': False,
                'msg': 'get bill failed, orgid or uin is empty...'
            }
        url = 'http://101.36.139.188:8888/cdz-admin/zjapi/v1/bill/list'
        header = {
            'content-type': 'application/json',
            'appId': appId,
            'ak': ak,
            'timestamp': timestamp,
            'token': token,
            'sign': sign
        }
        data = {
          "supId": "99",
          "uin": uin,
          "page": ns.get('page'),
          "limit": ns.get('limit') or '1000',
          "billMonth": ns.get('billMonth'),
          "payTime": ns.get('payTime')
        }
        res = requests.post(url=url, headers=header, json=data)
        res_data = json.loads(res.text)
        code = json.loads(res.text).get('code')
        if code != 200:
            return res_data
        else:
            data_list = res_data.get('data').get('list') if res_data.get('data') else []
            # get all bill id
            bills = await sor.R('zj_bill', {})
            orderid_list = [bill.get('zj_orderid') for bill in bills]
            if data_list:
                for bill_local in data_list:
                    existid = bill_local.get('orderId') # TODO 字段唯一性 如何去重字段
                    if existid in orderid_list:
                        continue
                    bill_local['id'] = uuid()
                    bill_local['customerid'] = orgid
                    bill_local['zj_orderid'] = bill_local.get('orderId')
                    lowercase_dict = {key.lower(): value for key, value in bill_local.items()}
                    # add zj_bill
                    await sor.C('zj_bill', lowercase_dict)  # TODO zj_orderId 字段修改  payTime不是null  create_at字段失效

                    actionTypeName = bill_local['actionTypeName']
                    if '退款' in actionTypeName:
                        business_op = 'BUY_REVERSE'
                    else:
                        business_op = 'BUY'

                    # 计算折扣后的价格
                    kyy_discount_sql = """select * from cp_discount where customerid = ${customerid}$ and 
                                          productid = ${productid}$ and CURRENT_DATE <= end_date and CURRENT_DATE >= start_date"""
                    kyy_discount_li = await sor.sqlExe(kyy_discount_sql, {'customerid': orgid, 'productid': bill_local.get('productCode')})
                    kyy_discount = kyy_discount_li[0] if kyy_discount_li else {}
                    real_discount = float(kyy_discount.get('discount')) if kyy_discount.get('discount') else 1.00
                    realcost = float(bill_local.get('realCost')) if bill_local.get('realCost') else 0
                    if not realcost:
                        raise ValueError("bill realcost is empty")
                    amount = real_discount * realcost

                    # add bill
                    nss_bill = {
                        'id': uuid(),
                        'customerid': orgid,
                        'orderid': bill_local.get('orderId'),
                        'business_op': business_op,
                        'provider_amt': bill_local.get('realCost'),
                        'amount': amount,
                        'bill_date': bill_local.get('payTime'),
                        'bill_timestamp': bill_local.get('payTime'),
                        'bill_state': 0,  # TODO 字段调整
                        'productid': bill_local.get('productCode'),
                        'providerid': '8',
                        'provider_billid': bill_local['id'],
                        'resourceid': bill_local.get('resourceId')
                    }
                    # add data to bill
                    await sor.C('bill', nss_bill)

                    # 比对账户余额和账单金额
                    balance_yuan = await getCustomerBalance(sor, orgid)
                    if not balance_yuan:
                        return {
                            'status': False,
                            'msg': 'can not get customer balance'
                        }
                    if balance_yuan < amount:
                        return {
                            'status': False,
                            'msg': 'user balance is not enough'
                        }

                    # 记账
                    ba = accounting.bill.BillAccounting(nss_bill)
                    r = await ba.accounting(sor)

                    # 修改本地bill状态 0:未支付，1:已支付；2：已取消
                    ns_bill_status = {
                        'id': nss_bill['id'],
                        'bill_state': 1
                    }
                    await sor.U('bill', ns_bill_status)
                return res_data
            else:
                return {
                    'status': False,
                    'msg': 'get order failed'
                }


ret = await getBill(params_kw)
return ret