From c014190d15b41704085d2e96b3fb51d39d8c2016 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Wed, 12 Feb 2025 13:39:07 +0800
Subject: [PATCH] refactor(mall): 优化订单商品名称的显示格式

---
 src/main/java/cc/mrbird/febs/mall/service/impl/ActivityServiceImpl.java |  235 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 233 insertions(+), 2 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/mall/service/impl/ActivityServiceImpl.java b/src/main/java/cc/mrbird/febs/mall/service/impl/ActivityServiceImpl.java
index 5e5db7e..ecc1d42 100644
--- a/src/main/java/cc/mrbird/febs/mall/service/impl/ActivityServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/mall/service/impl/ActivityServiceImpl.java
@@ -1,9 +1,19 @@
 package cc.mrbird.febs.mall.service.impl;
 
+import cc.mrbird.febs.common.configure.FebsConfigure;
+import cc.mrbird.febs.common.entity.FebsResponse;
 import cc.mrbird.febs.common.entity.QueryRequest;
-import cc.mrbird.febs.mall.entity.MallActivity;
-import cc.mrbird.febs.mall.mapper.MallActivityMapper;
+import cc.mrbird.febs.common.enumerates.ActivityTypeEnum;
+import cc.mrbird.febs.common.enumerates.GoodsTypeEnum;
+import cc.mrbird.febs.common.enumerates.YesOrNoOrIngEnum;
+import cc.mrbird.febs.common.utils.MallUtils;
+import cc.mrbird.febs.mall.entity.*;
+import cc.mrbird.febs.mall.mapper.*;
 import cc.mrbird.febs.mall.service.IActivityService;
+import cc.mrbird.febs.mall.vo.AdminActivityAddDto;
+import cc.mrbird.febs.mall.vo.AdminDiscountVO;
+import cc.mrbird.febs.mall.vo.AdminMallActivityListVo;
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
@@ -15,11 +25,24 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+
 @Slf4j
 @Service
 @RequiredArgsConstructor
 @Transactional
 public class ActivityServiceImpl extends ServiceImpl<MallActivityMapper, MallActivity> implements IActivityService {
+
+    private final CouponGoodsMapper couponGoodsMapper;
+    private final MallGoodsMapper mallGoodsMapper;
+    private final MallGoodsSkuMapper mallGoodsSkuMapper;
+    private final MallGoodsStyleMapper mallGoodsStyleMapper;
+    private final FebsConfigure febsConfigure;
     @Override
     public IPage<MallActivity> getAdminListInPage(MallActivity mallActivity, QueryRequest request) {
         Page<MallActivity> page = new Page<>(request.getPageNum(), request.getPageSize());
@@ -32,7 +55,215 @@
         if(ObjectUtil.isNotEmpty(state)){
             mallActivityLambdaQueryWrapper.eq(MallActivity::getState,state);
         }
+        mallActivityLambdaQueryWrapper.orderByDesc(MallActivity::getCreatedTime);
         Page<MallActivity> mallActivityPage = this.baseMapper.selectPage(page, mallActivityLambdaQueryWrapper);
         return mallActivityPage;
     }
+
+    @Override
+    public FebsResponse addAdminActivity(AdminActivityAddDto adminActivityAddDto) {
+
+        MallActivity mallActivity = new MallActivity();
+        mallActivity.setName(adminActivityAddDto.getName());
+        String hd = MallUtils.getOrderNum("HD");
+        mallActivity.setCode(hd);
+        mallActivity.setStartTime(adminActivityAddDto.getStartTime());
+        mallActivity.setEndTime(adminActivityAddDto.getEndTime());
+        mallActivity.setMaxImage(adminActivityAddDto.getMaxImage());
+        mallActivity.setMinImage(adminActivityAddDto.getMinImage());
+        mallActivity.setState(YesOrNoOrIngEnum.NO.getValue());
+        mallActivity.setType(adminActivityAddDto.getType());
+
+        List<Long> activityGoodsIds = adminActivityAddDto.getActivityGoodsIds();
+        String collect = activityGoodsIds.stream()
+                .map(String::valueOf) // 将 Long 转换为 String
+                .collect(Collectors.joining(","));// 使用逗号连接
+        mallActivity.setActivityGoodsIds(collect);
+        this.baseMapper.insert(mallActivity);
+
+        if(ActivityTypeEnum.ZHE_KOU.getValue() == adminActivityAddDto.getType()){
+            BigDecimal discountSize = adminActivityAddDto.getDiscountSize();
+            mallActivity.setDiscountSize(discountSize);
+            addDiscountGoods(mallActivity.getId(),discountSize,activityGoodsIds);
+        }
+
+        if(ActivityTypeEnum.YOU_HUI_JUAN.getValue() == adminActivityAddDto.getType()){
+            mallActivity.setCouponId(adminActivityAddDto.getCouponId());
+//            addCouponGoods(adminActivityAddDto.getCouponId(),activityGoodsIds);
+        }
+        this.baseMapper.updateById(mallActivity);
+
+        return new FebsResponse().success().data("操作成功");
+    }
+
+    private void addDiscountGoods(Long activityId,BigDecimal discountSize, List<Long> goodsIds){
+        MallActivity mallActivity = this.baseMapper.selectById(activityId);
+        //将对应选中的商品按照这个折扣力度重新计算一遍
+        List<MallGoods> mallGoods = mallGoodsMapper.selectList(
+                new LambdaQueryWrapper<MallGoods>()
+                        .eq(MallGoods::getIsNormal, GoodsTypeEnum.PU_TONG.getValue())
+                        .in(MallGoods::getId, goodsIds)
+        );
+        if(CollUtil.isNotEmpty(mallGoods)){
+            List<CompletableFuture<Void>> futures = new ArrayList<>();
+            //复制对应的商品的规则
+            for(MallGoods mallGoodsItem:mallGoods){
+                CompletableFuture<Void> uCompletableFuture = CompletableFuture.runAsync(() -> {
+                    Long goodsId = mallGoodsItem.getId();
+                    //新增活动商品
+                    Long goodsIdNew = addGoodsEntity(mallActivity, discountSize, mallGoodsItem);
+
+                    List<MallGoodsStyle> mallGoodsStyles = mallGoodsStyleMapper.selectList(
+                            new LambdaQueryWrapper<MallGoodsStyle>()
+                                    .eq(MallGoodsStyle::getGoodsId, goodsId)
+                    );
+
+                    if(CollUtil.isNotEmpty(mallGoodsStyles)){
+                        for(MallGoodsStyle mallGoodsStyleItem:mallGoodsStyles){
+                            Long styleItemId = mallGoodsStyleItem.getId();
+
+                            Long styleItemIdNew = addGoodsStyleEntity(goodsIdNew, mallGoodsStyleItem);
+                            List<MallGoodsSku> mallGoodsSkus = mallGoodsSkuMapper.selectList(
+                                    new LambdaQueryWrapper<MallGoodsSku>()
+                                            .eq(MallGoodsSku::getStyleId, styleItemId)
+                                            .eq(MallGoodsSku::getGoodsId, goodsId)
+                            );
+                            if(CollUtil.isNotEmpty(mallGoodsSkus)){
+                                for(MallGoodsSku mallGoodsSkuItem:mallGoodsSkus){
+                                    addGoodsSkuEntity(goodsIdNew,styleItemIdNew,discountSize,mallGoodsSkuItem);
+                                }
+                            }
+                        }
+                    }
+                },febsConfigure.asyncThreadPoolTaskExecutor());
+                futures.add(uCompletableFuture);
+            }
+            // 等待所有任务完成
+            CompletableFuture<Void> allOf = CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
+            allOf.join();
+        }
+    }
+
+    private Long addGoodsEntity(MallActivity mallActivity,BigDecimal discountSize,MallGoods mallGoodsItem){
+        mallGoodsItem.setIsNormal(GoodsTypeEnum.HUO_DONG.getValue());
+        mallGoodsItem.setGoodsName(mallActivity.getName()+"-"+(StrUtil.isEmpty(mallGoodsItem.getGoodsName()) ? "":mallGoodsItem.getGoodsName()));
+        mallGoodsItem.setGoodsNo("HD"+mallActivity.getId()+"-"+mallGoodsItem.getGoodsNo());
+        mallGoodsItem.setActivityId(mallActivity.getId());
+        BigDecimal presentPrice = new BigDecimal(mallGoodsItem.getPresentPrice()).multiply(discountSize).setScale(2, RoundingMode.DOWN);
+        mallGoodsItem.setPresentPrice(presentPrice.toString());
+        mallGoodsMapper.insert(mallGoodsItem);
+        return mallGoodsItem.getId();
+    }
+
+    private Long addGoodsStyleEntity(Long goodsId,MallGoodsStyle mallGoodsStyleItem){
+        mallGoodsStyleItem.setGoodsId(goodsId);
+        mallGoodsStyleMapper.insert(mallGoodsStyleItem);
+        return mallGoodsStyleItem.getId();
+    }
+
+    private Long addGoodsSkuEntity(Long goodsId,Long styleId,BigDecimal discountSize,MallGoodsSku sku){
+        sku.setGoodsId(goodsId);
+        sku.setStyleId(styleId);
+        BigDecimal presentPrice = sku.getPresentPrice().multiply(discountSize).setScale(2, RoundingMode.DOWN);
+        sku.setPresentPrice(presentPrice);
+        mallGoodsSkuMapper.insert(sku);
+        return sku.getId();
+    }
+
+    private void addCouponGoods(Long couponId,List<Long> goodsIds){
+        // 先判断是否存在关联商品,再进行查询和删除
+        if (CollUtil.isNotEmpty(couponGoodsMapper.selectList(
+                new LambdaQueryWrapper<CouponGoods>()
+                        .select(CouponGoods::getId)
+                        .eq(CouponGoods::getCouponId, couponId)))) {
+            couponGoodsMapper.delete(new LambdaQueryWrapper<CouponGoods>().eq(CouponGoods::getCouponId, couponId));
+        }
+
+        // 处理 goodsIds 为 null 或空的情况
+        if (CollUtil.isNotEmpty(goodsIds)) {
+            for (Long goodsId : goodsIds) {
+                CouponGoods couponGoods = new CouponGoods();
+                couponGoods.setGoodsId(goodsId);
+                couponGoods.setCouponId(couponId);
+                couponGoodsMapper.insert(couponGoods);
+            }
+        }
+    }
+
+    @Override
+    public FebsResponse discountUpdate(AdminDiscountVO adminDiscountVO) {
+        return null;
+    }
+
+    @Override
+    public List<AdminMallActivityListVo> getAdminActivityList() {
+        List<AdminMallActivityListVo> mallActivityList = new ArrayList<>();
+
+        List<MallActivity> mallActivities = this.baseMapper.selectList(
+                new LambdaQueryWrapper<MallActivity>()
+                        .select(MallActivity::getId, MallActivity::getName, MallActivity::getState, MallActivity::getType)
+        );
+        if(CollUtil.isNotEmpty(mallActivities)){
+            for (MallActivity mallActivity : mallActivities) {
+                AdminMallActivityListVo adminMallActivityListVo = new AdminMallActivityListVo();
+                adminMallActivityListVo.setId(mallActivity.getId());
+                String desc = YesOrNoOrIngEnum.YES.getActivityDesc(mallActivity.getState());
+                String desc1 = ActivityTypeEnum.ZHE_KOU.getActivityType(mallActivity.getType());
+                adminMallActivityListVo.setName(mallActivity.getName()+desc+desc1);
+                mallActivityList.add(adminMallActivityListVo);
+            }
+        }
+        return mallActivityList;
+    }
+
+    @Override
+    public FebsResponse changeAdminState(Long id, Integer state) {
+        MallActivity mallActivity = this.baseMapper.selectById(id);
+        mallActivity.setState(state);
+        this.baseMapper.updateById(mallActivity);
+
+        if(YesOrNoOrIngEnum.NO.getValue() == state){
+            List<MallGoods> mallGoods = mallGoodsMapper.selectList(
+                    new LambdaQueryWrapper<MallGoods>()
+                            .eq(MallGoods::getActivityId, id)
+            );
+            if(CollUtil.isNotEmpty(mallGoods)){
+                MallGoods goods = new MallGoods();
+                goods.setIsSale(MallGoods.ISSALE_STATUS_DISABLED);
+                mallGoodsMapper.update(goods,
+                        new LambdaQueryWrapper<MallGoods>()
+                                .eq(MallGoods::getIsSale, MallGoods.ISSALE_STATUS_ENABLE)
+                                .eq(MallGoods::getActivityId, id)
+                );
+            }
+        }
+        return new FebsResponse().success().message("操作成功");
+    }
+
+    @Override
+    public FebsResponse delAdminActivity(Long id) {
+        this.baseMapper.deleteById(id);
+
+        return new FebsResponse().success().message("操作成功");
+    }
+
+    @Override
+    public List<AdminMallActivityListVo> getAdminActivityListByType(Integer type) {
+        List<AdminMallActivityListVo> mallActivityList = new ArrayList<>();
+        List<MallActivity> mallActivities = this.baseMapper.selectList(
+                new LambdaQueryWrapper<MallActivity>()
+                        .select(MallActivity::getId, MallActivity::getName, MallActivity::getState)
+                        .eq(MallActivity::getType, type)
+        );
+        if(CollUtil.isNotEmpty(mallActivities)){
+            for (MallActivity mallActivity : mallActivities) {
+                AdminMallActivityListVo adminMallActivityListVo = new AdminMallActivityListVo();
+                adminMallActivityListVo.setId(mallActivity.getId());
+                String desc = YesOrNoOrIngEnum.YES.getActivityDesc(mallActivity.getState());
+                adminMallActivityListVo.setName(mallActivity.getName()+desc);
+                mallActivityList.add(adminMallActivityListVo);
+            }
+        }
+        return mallActivityList;
+    }
 }

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