From a86cfc379cd61a01182942ca34fec0adcd330df0 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Fri, 10 Jan 2025 10:25:33 +0800
Subject: [PATCH] fix(mall): 修复优惠券满减逻辑

---
 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java |  301 ++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 241 insertions(+), 60 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java b/src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java
index fa8da28..1ddb84c 100644
--- a/src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java
+++ b/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);
@@ -230,6 +278,130 @@
         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);
+
+    }
+
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -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");
         }
@@ -458,6 +626,12 @@
 //        if (orderInfo == null || AppContants.DEL_FLAG_Y == orderInfo.getDelFlag()) {
         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);
@@ -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();
@@ -851,22 +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("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");
             }
@@ -875,13 +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();
     }
 
-    public static void main(String[] args) {
-        System.out.print(AgentLevelEnum.ZERO_LEVEL.name());
+    @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);
     }
 
 }

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