From 3ec9370506559da6c9bb1fa788645f15ec9f582b Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Tue, 07 Jan 2025 15:23:55 +0800
Subject: [PATCH] feat(mall): 新增活动管理功能
---
src/main/java/cc/mrbird/febs/mall/service/impl/ActivityServiceImpl.java | 136 ++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 132 insertions(+), 4 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 740c408..53b8341 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
@@ -2,11 +2,16 @@
import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
+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.MallActivity;
-import cc.mrbird.febs.mall.mapper.MallActivityMapper;
+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 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;
@@ -18,11 +23,21 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.List;
+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;
@Override
public IPage<MallActivity> getAdminListInPage(MallActivity mallActivity, QueryRequest request) {
Page<MallActivity> page = new Page<>(request.getPageNum(), request.getPageSize());
@@ -40,11 +55,124 @@
}
@Override
- public FebsResponse addActivity(MallActivity mallActivity) {
+ public FebsResponse addActivity(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);
- return null;
+
+ 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);
+ }
+
+ return new FebsResponse().success().data("操作成功");
+ }
+
+ private void addDiscountGoods(Long activityId,BigDecimal discountSize, List<Long> goodsIds){
+ //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)){
+ //复制对应的商品的规则
+ for(MallGoods mallGoodsItem:mallGoods){
+ Long goodsId = mallGoodsItem.getId();
+ //新增活动商品
+ Long goodsIdNew = addGoodsEntity(activityId, 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);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ private Long addGoodsEntity(Long activityId,BigDecimal discountSize,MallGoods mallGoodsItem){
+ MallActivity mallActivity = this.baseMapper.selectById(activityId);
+ mallGoodsItem.setIsNormal(GoodsTypeEnum.HUO_DONG.getValue());
+ mallGoodsItem.setGoodsName(mallActivity.getName()+mallGoodsItem.getGoodsName());
+ 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
--
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