From afa0dbb4f54e7244835dd67ec33c3e545f122f71 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期五, 17 一月 2025 16:40:43 +0800
Subject: [PATCH] bug修改
---
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/goods/GoodsTotalServiceImpl.java | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/goods/GoodsTotalServiceImpl.java b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/goods/GoodsTotalServiceImpl.java
index ddccaad..2a8e315 100644
--- a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/goods/GoodsTotalServiceImpl.java
+++ b/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);
+ }
+ }
+ }
}
--
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