fix(mall): 修复优惠券满减逻辑

KKSU

2025-01-10 a86cfc379cd61a01182942ca34fec0adcd330df0

 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java

@@ -8,30 +8,28 @@
import cc.mrbird.febs.mall.conversion.MallGoodsCommentConversion;
import cc.mrbird.febs.mall.conversion.MallOrderInfoConversion;
import cc.mrbird.febs.mall.conversion.MallOrderRefundConversion;
import cc.mrbird.febs.mall.conversion.MallTeamLeaderConversion;
import cc.mrbird.febs.mall.dto.*;
import cc.mrbird.febs.mall.entity.*;
import cc.mrbird.febs.mall.mapper.*;
import cc.mrbird.febs.mall.service.*;
import cc.mrbird.febs.mall.vo.ApiLeaderListVo;
import cc.mrbird.febs.mall.vo.ApiCouponAmountMapVo;
import cc.mrbird.febs.mall.vo.OrderDetailVo;
import cc.mrbird.febs.mall.vo.OrderListVo;
import cc.mrbird.febs.mall.vo.OrderRefundVo;
import cc.mrbird.febs.pay.model.BrandWCPayRequestData;
import cc.mrbird.febs.pay.model.OrderStateDto;
import cc.mrbird.febs.pay.service.IPayService;
import cc.mrbird.febs.pay.service.IXcxPayService;
import cc.mrbird.febs.pay.util.WeixinServiceUtil;
import cc.mrbird.febs.rabbit.producter.AgentProducer;
import cc.mrbird.febs.vip.service.IMallVipConfigService;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateUnit;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -44,7 +42,9 @@
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.util.stream.Collectors;

/**
 * @author wzy
@@ -82,15 +82,18 @@
    private final IApiMallTeamLeaderService iApiMallTeamLeaderService;
    private final IMallElectronicFenceService iMallElectronicFenceService;
    private final MallElectronicFenceMapper mallElectronicFenceMapper;
    private final MallMemberCouponMapper mallMemberCouponMapper;
    private final MallGoodsCouponMapper mallGoodsCouponMapper;
    private final CouponGoodsMapper couponGoodsMapper;

    private final IMallVipConfigService mallVipConfigService;
    private final MallActivityMapper mallActivityMapper;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Long createOrder(AddOrderDto addOrderDto) {
        MallMember member = LoginUserUtil.getLoginUser();
        //验证用户的等级
//        if(AgentLevelEnum.ZERO_LEVEL.name().equals(member.getLevel())){
//            throw new FebsException("请先申请成为代理人");
//        }
        Long memberId = LoginUserUtil.getLoginUser().getId();
        MallMember member = mallMemberMapper.selectById(memberId);

        //订单范围内才允许下单
        MallAddressInfo address = mallAddressInfoMapper.selectAddressInfoByMemberIdAndId(member.getId(), addOrderDto.getAddressId());
@@ -113,6 +116,24 @@
        this.baseMapper.insert(orderInfo);

        BigDecimal total = BigDecimal.ZERO;
        /**
         * 根据传入的优惠卷ID和商品明细集合计算出每个商品获取的实际支付金额
         */
        Map<Long, BigDecimal> couponAmountMap = new HashMap<>();
        MallMemberCoupon mallMemberCoupon = new MallMemberCoupon();
        if(ObjectUtil.isNotEmpty(addOrderDto.getMemberCouponId())){
            Long memberCouponId = addOrderDto.getMemberCouponId();
            mallMemberCoupon = mallMemberCouponMapper.selectById(memberCouponId);
            if(ObjectUtil.isEmpty(mallMemberCoupon)){
                throw new FebsException(mallMemberCoupon.getCouponName()+"无法使用");
            }
            Integer state = mallMemberCoupon.getState();
            if(1 != state){
                throw new FebsException(mallMemberCoupon.getCouponName()+"无法使用");
            }
            List<AddOrderItemDto> items = addOrderDto.getItems();
            couponAmountMap = getCouponAmountMap(memberCouponId, items);
        }
        for (AddOrderItemDto item : addOrderDto.getItems()) {
                MallOrderItem orderItem = new MallOrderItem();

@@ -139,6 +160,12 @@
                    orderItem.setSkuImage(mallGoods.getThumb());
                    orderItem.setState(1);

                    if (addOrderDto.getType() == 1) {
                        LambdaQueryWrapper<MallShoppingCart> delQuery = new LambdaQueryWrapper<>();
                        delQuery.eq(MallShoppingCart::getGoodsId, item.getSkuId())
                                .eq(MallShoppingCart::getMemberId, member.getId());
                        mallShoppingCartMapper.delete(delQuery);
                    }
                    total = total.add(amount);
                } else {
                    MallGoodsSku sku = mallGoodsSkuMapper.selectSkuInfoById(item.getSkuId());
@@ -146,17 +173,17 @@
                        throw new FebsException("购买商品或sku不存在");
                    }

                    if("样品".equals(sku.getSample())){
                        List<MallOrderItem> items = mallOrderItemMapper.selectItemBySkuIdUnCancel(sku.getId(), member.getId());
                        if (CollUtil.isNotEmpty(items)) {
                            throw new FebsException("样品一个用户只能购买一次");
                        }
                        Integer cnt = item.getCnt();
                        if(1 < cnt){
                            throw new FebsException("样品只能购买一件");
                        }

                    }
//                    if("样品".equals(sku.getSample())){
//                        List<MallOrderItem> items = mallOrderItemMapper.selectItemBySkuIdUnCancel(sku.getId(), member.getId());
//                        if (CollUtil.isNotEmpty(items)) {
//                            throw new FebsException("样品一个用户只能购买一次");
//                        }
//                        Integer cnt = item.getCnt();
//                        if(1 < cnt){
//                            throw new FebsException("样品只能购买一件");
//                        }
//
//                    }

                    if (sku.getStock() < item.getCnt()) {
                        throw new FebsException(sku.getSkuName() + "库存不足");
@@ -181,6 +208,17 @@
                    }

                    BigDecimal amount = sku.getPresentPrice().multiply(BigDecimal.valueOf(item.getCnt()));
                    //是否使用优惠卷
                    if(ObjectUtil.isNotEmpty(addOrderDto.getMemberCouponId())){
                        Long memberCouponId = addOrderDto.getMemberCouponId();
                        if(ObjectUtil.isNotEmpty(couponAmountMap.get(item.getSkuId()))){
                            BigDecimal skuCouponAmount = couponAmountMap.get(item.getSkuId());//使用折扣卷后的应该支付的钱
                            if(skuCouponAmount.compareTo(BigDecimal.ZERO) > 0){
                                amount = skuCouponAmount;
                            }
                            orderItem.setMemberCouponId(memberCouponId);
                        }
                    }
                    orderItem.setAmount(amount);
                    orderItem.setCnt(item.getCnt());
                    orderItem.setOrderId(orderInfo.getId());
@@ -189,6 +227,13 @@
                    orderItem.setGoodsName(sku.getGoodsName());
                    orderItem.setSkuId(sku.getId());
                    orderItem.setState(1);
                    if(ObjectUtil.isNotEmpty(member.getReferrerId())){
                        orderItem.setMemberInviteId(member.getReferrerId());
                    }
                    if(ObjectUtil.isNotEmpty(addOrderDto.getMemberInviteId())){
                        orderItem.setMemberInviteId(addOrderDto.getMemberInviteId());
                    }

                    orderItem.setStyleName(sku.getStyleName());
                    orderItem.setSkuName(sku.getSkuName());
                    orderItem.setSkuImage(sku.getSkuImage());
@@ -207,6 +252,9 @@
                }
                mallOrderItemMapper.insert(orderItem);
        }

        mallMemberCoupon.setState(2);
        mallMemberCouponMapper.updateById(mallMemberCoupon);
        //运费
        BigDecimal delivaryAmount = addOrderDto.getDeliveryAmount() == null ? BigDecimal.ZERO : addOrderDto.getDeliveryAmount();
        orderInfo.setCarriage(delivaryAmount);
@@ -221,13 +269,137 @@
        if (StrUtil.isBlank(address.getLatitude())||StrUtil.isBlank(address.getLongitude())) {
            throw new FebsException("请添加地址");
        }
        orderInfo.setAddress(address.getArea() + address.getAddress());
        orderInfo.setAddress(address.getProvince()+address.getCity()+address.getArea() + address.getAddress());
        orderInfo.setLatitude(address.getLatitude());
        orderInfo.setLongitude(address.getLongitude());
        this.baseMapper.updateById(orderInfo);

        agentProducer.sendOrderCancelDelayMsg(orderInfo.getId(), 15 * 60 * 1000L);
        //过期时间修改成24小时
        agentProducer.sendOrderCancelDelayMsg(orderInfo.getId(),  24 * 60 * 60 * 1000L);
        return orderInfo.getId();
    }

    /**
     * 根据传入的优惠卷ID和商品明细集合计算出每个商品获取的实际支付金额
     * @param memberCouponId 优惠卷ID
     * @param items 商品明细
     * @return Map<Long,BigDecimal> skuId，实际支付金额
     */
    @Override
    public Map<Long, BigDecimal> getCouponAmountMap(Long memberCouponId, List<AddOrderItemDto> items) {
        HashMap<Long, BigDecimal> couponAmountMap = new HashMap<>();
        // 获取优惠券信息
        Optional<MallMemberCoupon> optionalMallMemberCoupon = Optional.ofNullable(mallMemberCouponMapper.selectById(memberCouponId));
        MallMemberCoupon mallMemberCoupon = optionalMallMemberCoupon.orElse(null);

        if (mallMemberCoupon == null || mallMemberCoupon.getState() != 1) {
            return couponAmountMap;
        }

        Set<Long> intersection = items.stream().map(AddOrderItemDto::getSkuId).collect(Collectors.toSet()); // 订单中的全部skuIds

        if (intersection.isEmpty()) {
            return couponAmountMap;
        }

        // 获取订单详情的ID和amount的map
        Map<Long, AddOrderItemDto> itemMap = items.stream()
                .collect(Collectors.toMap(AddOrderItemDto::getSkuId, item -> item));

        List<MallGoodsSku> skus = mallGoodsSkuMapper.selectList(
                new LambdaQueryWrapper<MallGoodsSku>()
                        .select(MallGoodsSku::getId, MallGoodsSku::getPresentPrice)
                        .in(MallGoodsSku::getId, intersection)
        );
        BigDecimal totalAmount = BigDecimal.ZERO;
        Map<Long, BigDecimal> skuMap = new HashMap<>();

        for (MallGoodsSku mallGoodsSku : skus) {
            Long id = mallGoodsSku.getId();
            BigDecimal presentPrice = mallGoodsSku.getPresentPrice();
            AddOrderItemDto addOrderItemDto = itemMap.get(id);
            if (addOrderItemDto != null) {
                BigDecimal skuAmount = presentPrice.multiply(BigDecimal.valueOf(addOrderItemDto.getCnt()));
                totalAmount = totalAmount.add(skuAmount);
                skuMap.put(id, skuAmount);
            }
        }

        // 计算每个商品利用优惠卷打折的具体金额
        Optional<MallGoodsCoupon> optionalMallGoodsCoupon = Optional.ofNullable(mallGoodsCouponMapper.selectById(mallMemberCoupon.getCouponId()));
        MallGoodsCoupon mallGoodsCoupon = optionalMallGoodsCoupon.orElse(null);
        if (mallGoodsCoupon == null) {
            return couponAmountMap;
        }

        BigDecimal costAmount = mallGoodsCoupon.getCostAmount();
        BigDecimal realAmount = mallGoodsCoupon.getRealAmount();
        Integer type = mallGoodsCoupon.getType();
        if (MallGoodsCoupon.TYPE_ONE == type) {
            realAmount = mallGoodsCoupon.getRealAmount();
        } else if (MallGoodsCoupon.TYPE_TWO == type) {
            BigDecimal divideTime = totalAmount.divide(costAmount, 0, RoundingMode.DOWN); // 累计减免次数
            realAmount = divideTime.multiply(realAmount); // 实际减免金额
        }

        if (totalAmount.compareTo(costAmount) < 0) {
            return couponAmountMap;
        }

        BigDecimal totalDiscount = BigDecimal.ZERO;
        for (Map.Entry<Long, BigDecimal> entry : skuMap.entrySet()) {
            Long keySkuId = entry.getKey();
            BigDecimal valueSkuAmount = entry.getValue();
            BigDecimal divide = valueSkuAmount.divide(totalAmount, 4, RoundingMode.DOWN); // 每个商品占符合满减的总额的比例
            BigDecimal skuRealAmount = BigDecimal.ZERO;
            if (MallGoodsCoupon.TYPE_ONE == type) {
                BigDecimal bigDecimalOne = realAmount.multiply(divide).setScale(2, RoundingMode.DOWN); // 每个SKU的减免金额(比例*减免金额)
                skuRealAmount = valueSkuAmount.subtract(bigDecimalOne.max(BigDecimal.ZERO)).setScale(2, RoundingMode.DOWN);
                totalDiscount = totalDiscount.add(bigDecimalOne);
            } else if (MallGoodsCoupon.TYPE_TWO == type) {
                BigDecimal divideTime = totalAmount.divide(costAmount, 0, RoundingMode.DOWN); // 累计减免次数
                BigDecimal multiply = divideTime.multiply(realAmount); // 实际减免金额
                BigDecimal bigDecimalTwo = multiply.multiply(divide).setScale(2, RoundingMode.DOWN); // 每个SKU的减免金额(比例*实际减免金额)
                skuRealAmount = valueSkuAmount.subtract(bigDecimalTwo.max(BigDecimal.ZERO)).setScale(2, RoundingMode.DOWN);
                totalDiscount = totalDiscount.add(bigDecimalTwo);
            }
            couponAmountMap.put(keySkuId, skuRealAmount);
        }

        // 调整最后一个商品的减免金额以确保总减免金额达到预期
        if (totalDiscount.compareTo(realAmount) < 0) {
            BigDecimal difference = realAmount.subtract(totalDiscount);
            for (Map.Entry<Long, BigDecimal> entry : couponAmountMap.entrySet()) {
                Long keySkuId = entry.getKey();
                BigDecimal skuRealAmount = entry.getValue();
                BigDecimal newSkuRealAmount = skuRealAmount.subtract(difference).setScale(2, RoundingMode.DOWN);
                couponAmountMap.put(keySkuId, newSkuRealAmount);
                break; // 调整最后一个商品的减免金额
            }
        }

        return couponAmountMap;
    }


    public static void main(String[] args) {
        List<Integer> a = new ArrayList<>();
        a.add(1);
        a.add(2);
        a.add(3);
        List<Integer> b = new ArrayList<>();
        b.add(3);
        b.add(4);
        b.add(5);
        boolean b1 = a.retainAll(b);
        System.out.println(b1);
        System.out.println(a);
        System.out.println(b);
        List<Integer> intersection = a.stream()
                .filter(item -> b.contains(item))
                .collect(Collectors.toList());

        System.out.println(intersection);

    }


@@ -248,7 +420,11 @@
        orderInfo.setCancelType(MallOrderInfo.CANCEL_BY_SELF);
        this.baseMapper.updateById(orderInfo);


        if (orderInfo.getOrderType() == 2) {
//            mallMoneyFlowService.addMoneyFlow(member.getId(), orderInfo.getAmount(), MoneyFlowTypeEnum.REFUND.getValue(), orderInfo.getOrderNo(),  FlowTypeEnum.PRIZE_SCORE.getValue());
//            memberWalletService.add(orderInfo.getAmount(), member.getId(), "prizeScore");
            return;
        }

        List<MallOrderItem> mallOrderItemList = mallOrderItemMapper.selectListByOrderId(orderInfo.getId());
        if(CollUtil.isNotEmpty(mallOrderItemList)){
@@ -271,6 +447,12 @@
                Integer skuResult = mallGoodsSkuMapper.updateStockAndVolumeBySkuId(sku.getId(),mallOrderItem.getCnt());
                if(1 != skuResult){
                    throw new FebsException(sku.getSkuName() + "库存不足");
                }
                Long memberCouponId = mallOrderItem.getMemberCouponId();
                MallMemberCoupon mallMemberCoupon = mallMemberCouponMapper.selectById(memberCouponId);
                if(ObjectUtil.isNotEmpty(mallMemberCoupon)){
                    mallMemberCoupon.setState(1);
                    mallMemberCouponMapper.updateById(mallMemberCoupon);
                }
            }
        }
@@ -363,7 +545,9 @@
                orderInfo.setPayResult("1");
                orderInfo.setDeliveryState(OrderDeliveryStateEnum.DELIVERY_WAIT.getValue());

                mallMoneyFlowService.addMoneyFlow(member.getId(), orderInfo.getAmount().negate(), MoneyFlowTypeEnum.PAY.getValue(), orderInfo.getOrderNo(), FlowTypeEnum.BALANCE.getValue());
                mallMoneyFlowService.addMoneyFlow(member.getId(), orderInfo.getAmount().negate(), MoneyFlowTypeEnum.PAY.getValue(), orderInfo.getOrderNo(), FlowTypeEnum.BALANCE.getValue(),"余额支付",2);

                agentProducer.sendOrderCoupon(orderInfo.getId());
                break;
            case "4":
                if (orderInfo.getOrderType() != 2) {
@@ -377,7 +561,7 @@
                orderInfo.setPayTime(new Date());
                orderInfo.setPayResult("1");

                mallMoneyFlowService.addMoneyFlow(member.getId(), orderInfo.getAmount().negate(), MoneyFlowTypeEnum.PAY.getValue(), orderInfo.getOrderNo(),  FlowTypeEnum.PRIZE_SCORE.getValue());
                mallMoneyFlowService.addMoneyFlow(member.getId(), orderInfo.getAmount().negate(), ScoreFlowTypeEnum.PAY.getValue(), orderInfo.getOrderNo(),  FlowTypeEnum.PRIZE_SCORE.getValue(), null, 2);
                break;
            default:

@@ -388,22 +572,6 @@

        this.baseMapper.updateById(orderInfo);



//        OrderStateDto orderStateDto = new OrderStateDto();
//        orderStateDto.setOrderNo(orderInfo.getOrderNo());
//        String productNames = getProductNames(orderInfo.getMemberId(), orderInfo.getId());
//        orderStateDto.setGoodsName(StrUtil.isEmpty(productNames)?"商品":productNames);
//        orderStateDto.setOrderState("已送达自提点");
//        orderStateDto.setTakeCode(orderInfo.getTakeCode());
//        String takeUniqueCode = orderInfo.getTakeUniqueCode();
//        MallTeamLeader mallTeamLeader = mallTeamLeaderMapper.selectLeaderByUniqueCode(takeUniqueCode);
//        orderStateDto.setAddressArea(mallTeamLeader.getAddressArea());
//        orderStateDto.setOpenId(mallMemberMapper.selectById(orderInfo.getMemberId()).getOpenId());
//        DataDictionaryCustom dataDictionaryCustom = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(DataDictionaryEnum.WX_TEMPLATE_ID_ONE.getType(), DataDictionaryEnum.WX_TEMPLATE_ID_ONE.getCode());
//        orderStateDto.setTemplateId(dataDictionaryCustom.getValue());
////            iXcxPayService.pushOrderToAddress(orderStateDto);
//        iXcxPayService.uniformMessageSend(orderStateDto);
        Map<String, Object> map = new HashMap<>();
        map.put("orderInfo", payResultStr);
        map.put("orderNo", orderInfo.getOrderNo());
@@ -427,7 +595,7 @@
            throw new FebsException("支付密码错误");
        }

        int reduce = memberWalletService.reduce(orderInfo.getAmount().add(orderInfo.getCarriage()), mallMember.getId(), field);
        int reduce = memberWalletService.reduce(orderInfo.getAmount(), mallMember.getId(), field);
        if (reduce == 2) {
            throw new FebsException("余额不足");
        }
@@ -459,14 +627,20 @@
        if (ObjectUtil.isNull(orderInfo)) {
            throw new FebsException("订单不存在");
        }
        List<MallOrderItem> items = orderInfo.getItems();
        if(CollUtil.isNotEmpty(items)){
            for(MallOrderItem mallOrderItem : items){
                mallOrderItem.setItemAmount(mallOrderItemMapper.selectById(mallOrderItem.getId()).getAmount());
            }
        }

        OrderDetailVo orderDetailVo = MallOrderInfoConversion.INSTANCE.entityToDetailVo(orderInfo);

//        if (orderInfo.getStatus() == OrderStatusEnum.WAIT_FINISH.getValue()) {
//            MallExpressInfo expressInfo = expressInfoMapper.selectByOrderId(orderInfo.getId());
//            orderDetailVo.setExpressNo(expressInfo.getExpressNo());
//            orderDetailVo.setExpressCom(expressInfo.getExpressCom());
//        }
        MallExpressInfo expressInfo = expressInfoMapper.selectByOrderId(orderInfo.getId());
        if(ObjectUtil.isNotEmpty(expressInfo)){
            orderDetailVo.setExpressNo(expressInfo.getExpressNo());
            orderDetailVo.setExpressCom(expressInfo.getExpressCom());
        }

        if (orderInfo.getStatus() == OrderStatusEnum.REFUNDING.getValue() || orderInfo.getStatus() == OrderStatusEnum.REFUNDED.getValue()) {
            MallOrderRefund orderRefund = mallOrderRefundMapper.selectOrderRefundByOrderId(orderInfo.getId());
@@ -475,7 +649,7 @@
        }

        if (OrderStatusEnum.WAIT_PAY.getValue() == orderInfo.getStatus()) {
            Date endTime = DateUtil.offsetMinute(orderInfo.getOrderTime(), 15);
            Date endTime = DateUtil.offsetMinute(orderInfo.getOrderTime(), 1440);

            long remainTime = DateUtil.between(new Date(), endTime, DateUnit.SECOND, false);
            orderDetailVo.setRemainTime(remainTime);
@@ -508,7 +682,10 @@
        orderInfo.setStatus(OrderStatusEnum.FINISH.getValue());
        orderInfo.setReceivingTime(new Date());
        this.baseMapper.updateById(orderInfo);

        //普通订单才产生积分，积分订单不产生积分
        if(1 == orderInfo.getOrderType()){
            agentProducer.sendGetScoreMsg(orderInfo.getId());
        }
        //生成一条团长提成记录
//        Long orderInfoId = orderInfo.getId();
//        List<MallOrderItem> mallOrderItemList = mallOrderItemMapper.selectListByOrderId(orderInfoId);
@@ -782,6 +959,7 @@
            apiLeaderRefundOrderDto.setOrderId(mallOrderInfo.getId());
            apiLeaderRefundOrderDto.setItemId(mallOrderItem.getId());
            apiLeaderRefundOrderDto.setAgreeState(1);
            apiLeaderRefundOrderDto.setAgreeType(1);
            iApiMallTeamLeaderService.leaderRefundOrder(apiLeaderRefundOrderDto);
        }
        return new FebsResponse().success();
@@ -840,7 +1018,8 @@

    @Override
    public FebsResponse createOrderVerify(ApiCreateOrderVerifyDto apiCreateOrderVerifyDto) {
        MallMember member = LoginUserUtil.getLoginUser();
        Long memberId = LoginUserUtil.getLoginUser().getId();
        MallMember member = memberMapper.selectById(memberId);
        List<AddOrderItemDto> items = apiCreateOrderVerifyDto.getItems();
        if(CollUtil.isEmpty(items)){
            return new FebsResponse().fail().message("请先挑选商品");
@@ -850,22 +1029,6 @@
            if (sku == null) {
                return new FebsResponse().fail().message("购买商品或sku不存在");
            }
            if("样品".equals(sku.getSample())){
                List<MallOrderItem> mallOrderItems = mallOrderItemMapper.selectItemBySkuIdUnCancel(sku.getId(), member.getId());
                if (CollUtil.isNotEmpty(mallOrderItems)) {
                    return new FebsResponse().fail().message("样品只能购买一次");
                }
                Integer cnt = item.getCnt();
                if(1 < cnt){
                    return new FebsResponse().fail().message("样品只能购买一件");
                }
            }else{
                //验证用户的等级
                if(AgentLevelEnum.ZERO_LEVEL.name().equals(member.getLevel())){
                    return new FebsResponse().fail().message(sku.getSkuName() + "请先申请成为代理人");
                }
            }

            if (sku.getStock() < item.getCnt()) {
                return new FebsResponse().fail().message(sku.getSkuName() + "库存不足");
            }
@@ -874,9 +1037,32 @@
            if (MallGoods.ISSALE_STATUS_DISABLED.equals(mallGoods.getIsSale())) {
                return new FebsResponse().fail().message(mallGoods.getGoodsName() + "已下架");
            }
            if(GoodsTypeEnum.HUO_DONG.getValue() == mallGoods.getIsNormal()){
                //活动商品判断是否在活动进行中
                MallActivity mallActivity = mallActivityMapper.selectById(mallGoods.getActivityId());
                if(mallActivity == null || mallActivity.getState() != 2){
                    return new FebsResponse().fail().message("活动不在进行中");
                }
            }

        }

        return new FebsResponse().success();
    }

    @Override
    public FebsResponse chooseCoupon(ApiChooseCouponDto chooseCouponDto) {
        Map<Long, BigDecimal> couponAmountMap = getCouponAmountMap(chooseCouponDto.getMemberCouponId(), chooseCouponDto.getItems());
        ArrayList<ApiCouponAmountMapVo> objects = new ArrayList<>();
        for (Map.Entry<Long,BigDecimal> entry : couponAmountMap.entrySet()) {
            Long keySkuId = entry.getKey();
            BigDecimal valueSkuAmount = entry.getValue();
            ApiCouponAmountMapVo apiCouponAmountMapVo = new ApiCouponAmountMapVo();
            apiCouponAmountMapVo.setId(keySkuId);
            apiCouponAmountMapVo.setAmount(valueSkuAmount);
            objects.add(apiCouponAmountMapVo);
        }
        return new FebsResponse().success().data(objects);
    }

}