bug修改

mitao

2025-01-17 afa0dbb4f54e7244835dd67ec33c3e545f122f71

 ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/goods/GoodsTotalServiceImpl.java

@@ -5,7 +5,11 @@
import com.ruoyi.goods.domain.pojo.goods.GoodsTotal;
import com.ruoyi.goods.mapper.goods.GoodsTotalMapper;
import com.ruoyi.goods.service.goods.GoodsTotalService;
import com.ruoyi.system.api.domain.dto.GoodsTotalChangeDto;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

/**
 * <p>
@@ -18,4 +22,50 @@
@Service
public class GoodsTotalServiceImpl extends ServiceImpl<GoodsTotalMapper, GoodsTotal> implements GoodsTotalService {


    /**
     * @description  更新商品统计
     * @author  jqs
     * @date    2023/7/23 18:25
     * @param goodsTotalChangeDtoList
     * @return  void
     */
    @Override
    public void changeGoodsTotal(List<GoodsTotalChangeDto> goodsTotalChangeDtoList){
        log.error("商品统计变动"+goodsTotalChangeDtoList.toString());
        if (goodsTotalChangeDtoList != null && !goodsTotalChangeDtoList.isEmpty()) {
            // 创建一个空的GoodsTotal对象
            GoodsTotal goodsTotal;
            // 创建一个空的GoodsTotal列表
            List<GoodsTotal> goodsTotalList = new ArrayList<>();
            // 遍历goodsTotalChangeDtoList列表
            for (GoodsTotalChangeDto goodsTotalChangeDto : goodsTotalChangeDtoList) {
                // 根据goodsId获取对应的GoodsTotal对象
                goodsTotal = this.getById(goodsTotalChangeDto.getGoodsId());
                // 如果GoodsTotal对象不为空
                if (goodsTotal != null) {
                    // 根据changeType判断操作类型
                    if (goodsTotalChangeDto.getChangeType() == 1) {
                        // 更新GoodsTotal对象的相关属性
                        goodsTotal.setBuyCount(goodsTotal.getBuyCount() + 1);
                        goodsTotal.setBuyNumCount(goodsTotal.getBuyNumCount() + goodsTotalChangeDto.getChangeNum());
                        goodsTotal.setBuyUserCount(goodsTotalChangeDto.getPersonNum());
                        goodsTotal.setBuyMoneyTotal(goodsTotal.getBuyMoneyTotal().add(goodsTotalChangeDto.getMoney()));
                    } else {
                        // 更新GoodsTotal对象的相关属性
                        goodsTotal.setBuyCount(goodsTotal.getBuyCount() - 1);
                        goodsTotal.setBuyNumCount(goodsTotal.getBuyNumCount() - goodsTotalChangeDto.getChangeNum());
                        goodsTotal.setBuyUserCount(goodsTotalChangeDto.getPersonNum());
                        goodsTotal.setBuyMoneyTotal(goodsTotal.getBuyMoneyTotal().subtract(goodsTotalChangeDto.getMoney()));
                    }
                    // 将更新后的GoodsTotal对象添加到列表中
                    goodsTotalList.add(goodsTotal);
                }
            }
            // 如果goodsTotalList列表不为空，则保存或更新列表中的GoodsTotal对象
            if (!goodsTotalList.isEmpty()) {
                this.saveOrUpdateBatch(goodsTotalList);
            }
        }
    }
}