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 -- Gitblit v1.9.1