From 00a4e3cab6b4d038b2b5fbb45d816b57481bbe0f Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Fri, 17 Jan 2025 15:29:23 +0800
Subject: [PATCH] refactor(mall): 修改会员密码重置功能和界面

---
 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java |  160 +++++++++++++++++++++++++++++------------------------
 1 files changed, 87 insertions(+), 73 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 eae26db..0ab21bb 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
@@ -42,6 +42,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -86,6 +87,7 @@
     private final CouponGoodsMapper couponGoodsMapper;
 
     private final IMallVipConfigService mallVipConfigService;
+    private final MallActivityMapper mallActivityMapper;
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -283,81 +285,101 @@
      * @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<>();
-        MallMemberCoupon mallMemberCoupon = mallMemberCouponMapper.selectById(memberCouponId);
-        if(ObjectUtil.isEmpty(mallMemberCoupon)){
-            return couponAmountMap;
-        }
-        Integer state = mallMemberCoupon.getState();
-        if(1 != state){
-            return couponAmountMap;
-        }
-        Long couponId = mallMemberCoupon.getCouponId();//优惠卷ID
-        List<Long> goodsIdsAll = couponGoodsMapper.selectByCouponId(couponId);
-        List<MallGoodsSku> skusAll = mallGoodsSkuMapper.selectSkuIdsByGoodsId(goodsIdsAll);//获取该优惠卷绑定的全部商品sku
-        List<Long> skuIdsAll = skusAll.stream().map(MallGoodsSku::getId).collect(Collectors.toList());//获取该优惠卷绑定的全部商品skuIDS
-        List<Long> skuIds = items.stream().map(AddOrderItemDto::getSkuId).collect(Collectors.toList());//订单中的全部skuIds
+    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);
 
-        /**
-         * 获取这张优惠卷生效的skuIds
-         */
-        Set<Long> intersection = skuIdsAll.stream()
-                .filter(item -> skuIds.contains(item))
-                .collect(Collectors.toSet());//获取两个集合的交集
-        if(CollUtil.isEmpty(intersection)){
+        if (mallMemberCoupon == null || mallMemberCoupon.getState() != 1) {
             return couponAmountMap;
         }
-        HashMap<Long,BigDecimal> skuMap = new HashMap<>();//每个订单详情的ID和amount的map
-        List<MallGoodsSku> skus = mallGoodsSkuMapper.selectByIds(new ArrayList<>(intersection));
-        BigDecimal totalAmount = BigDecimal.ZERO;//订单中的总金额
-        Map<Long, AddOrderItemDto> itemMap = new HashMap<>();// 预先将items转换为Map,以skuId作为键
-        for (AddOrderItemDto addOrderItemDto : items) {
-            itemMap.put(addOrderItemDto.getSkuId(), addOrderItemDto);
+
+        Set<Long> intersection = items.stream().map(AddOrderItemDto::getSkuId).collect(Collectors.toSet()); // 订单中的全部skuIds
+
+        if (intersection.isEmpty()) {
+            return couponAmountMap;
         }
-        for(MallGoodsSku mallGoodsSku : skus){
+
+        // 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();
-            // 检查itemMap中是否存在该商品
             AddOrderItemDto addOrderItemDto = itemMap.get(id);
             if (addOrderItemDto != null) {
                 BigDecimal skuAmount = presentPrice.multiply(BigDecimal.valueOf(addOrderItemDto.getCnt()));
                 totalAmount = totalAmount.add(skuAmount);
-                skuMap.put(id,skuAmount);
+                skuMap.put(id, skuAmount);
             }
         }
 
-        /**
-         * 计算每个商品利用优惠卷打折的具体金额
-         */
-        MallGoodsCoupon mallGoodsCoupon = mallGoodsCouponMapper.selectById(mallMemberCoupon.getCouponId());
-        BigDecimal costAmount = mallGoodsCoupon.getCostAmount();
-        BigDecimal realAmount = mallGoodsCoupon.getRealAmount();
-        if(totalAmount.compareTo(costAmount) < 0){
+        // 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;
         }
-        HashMap<Long,BigDecimal> skuMapPercent = new HashMap<>();//每个订单详情的ID和amount的map
-        for (Map.Entry<Long,BigDecimal> entry : skuMap.entrySet()) {
+
+        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, BigDecimal.ROUND_DOWN);//每个商品占符合满减的总额的比例
-            skuMapPercent.put(keySkuId,divide);
-            Integer type = mallGoodsCoupon.getType();
-            if(MallGoodsCoupon.TYPE_ONE == type){
-                BigDecimal bigDecimal = realAmount.multiply(divide).setScale(0, BigDecimal.ROUND_DOWN);//每个SKU的减免金额(比例*减免金额)
-                BigDecimal skuRealAmount = valueSkuAmount.subtract(bigDecimal.compareTo(BigDecimal.ZERO) > 0 ? bigDecimal : BigDecimal.ZERO);//实际支付金额
-                couponAmountMap.put(keySkuId,skuRealAmount);
+            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);
             }
-            if(MallGoodsCoupon.TYPE_TWO == type){
-                BigDecimal divideTime = totalAmount.divide(costAmount, 0, BigDecimal.ROUND_DOWN);//累计减免次数
-                BigDecimal multiply = divideTime.multiply(realAmount);//实际减免金额
-                BigDecimal bigDecimal = multiply.multiply(divide).setScale(0, BigDecimal.ROUND_DOWN);//每个SKU的减免金额(比例*实际减免金额)
-                BigDecimal skuRealAmount = valueSkuAmount.subtract(bigDecimal.compareTo(BigDecimal.ZERO) > 0 ? bigDecimal : BigDecimal.ZERO);//实际支付金额
-                couponAmountMap.put(keySkuId,skuRealAmount);
+            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<>();
@@ -573,10 +595,10 @@
             throw new FebsException("支付密码错误");
         }
 
-        int reduce = memberWalletService.reduce(orderInfo.getAmount(), mallMember.getId(), field);
-        if (reduce == 2) {
-            throw new FebsException("余额不足");
-        }
+//        int reduce = memberWalletService.reduce(orderInfo.getAmount(), mallMember.getId(), field);
+//        if (reduce == 2) {
+//            throw new FebsException("余额不足");
+//        }
         return orderInfo.getOrderNo();
     }
 
@@ -1007,22 +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("请先申请成为合伙人");
-//                }
-//            }
-
             if (sku.getStock() < item.getCnt()) {
                 return new FebsResponse().fail().message(sku.getSkuName() + "库存不足");
             }
@@ -1031,6 +1037,14 @@
             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();

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