From fc8b51f40e71aa09bb49f407c1e9f68ac94ceb58 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期一, 29 七月 2024 18:51:32 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'
---
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsBrandServiceImpl.java | 82 +++++++++++++++++++++++++++++++++++++++-
1 files changed, 79 insertions(+), 3 deletions(-)
diff --git a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsBrandServiceImpl.java b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsBrandServiceImpl.java
index b9c86d5..2b6135e 100644
--- a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsBrandServiceImpl.java
+++ b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsBrandServiceImpl.java
@@ -1,9 +1,22 @@
package com.ruoyi.goods.service.impl;
-import com.ruoyi.goods.domain.pojo.GoodsBrand;
-import com.ruoyi.goods.mapper.GoodsBrandMapper;
-import com.ruoyi.goods.service.IGoodsBrandService;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.common.core.exception.ServiceException;
+import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.common.core.utils.page.BeanUtils;
+import com.ruoyi.common.core.utils.page.PageDTO;
+import com.ruoyi.goods.controller.management.dto.GoodsBrandDTO;
+import com.ruoyi.goods.controller.management.dto.GoodsBrandQuery;
+import com.ruoyi.goods.controller.management.vo.GoodsBrandVO;
+import com.ruoyi.goods.mapper.GoodsBrandMapper;
+import com.ruoyi.goods.mapper.GoodsSkuMapper;
+import com.ruoyi.goods.service.IGoodsBrandService;
+import com.ruoyi.system.api.domain.GoodsBrand;
+import com.ruoyi.system.api.domain.GoodsSku;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
/**
@@ -15,6 +28,69 @@
* @since 2024-05-16
*/
@Service
+@RequiredArgsConstructor
public class GoodsBrandServiceImpl extends ServiceImpl<GoodsBrandMapper, GoodsBrand> implements IGoodsBrandService {
+ private final GoodsSkuMapper goodsSkuMapper;
+ /**
+ * 获取商品品牌列表。
+ * <p>此方法通过调用{@code list()}方法获取原始列表，并使用BeanUtils的{@code copyList}方法将其复制为{@code
+ * GoodsBrandVO}类型的列表后返回。</p>
+ *
+ * @return 返回一个{@code GoodsBrandVO}类型的列表，包含商品品牌信息。
+ */
+ @Override
+ public List<GoodsBrandVO> getGoodsBrandList() {
+ // 将原始列表转换为GoodsBrandVO类型的列表
+ return BeanUtils.copyList(this.list(), GoodsBrandVO.class);
+ }
+
+ /**
+ * 获取商品品牌的分页信息
+ *
+ * @param query 包含查询条件和分页信息的查询对象
+ * @return 返回商品品牌分页DTO，包含分页信息和品牌列表
+ */
+ @Override
+ public PageDTO<GoodsBrandVO> getGoodsBrandPage(GoodsBrandQuery query) {
+ // 根据查询条件进行品牌查询，并分页
+ Page<GoodsBrand> page = this.lambdaQuery()
+ .like(StringUtils.isNotEmpty(query.getBrandName()), GoodsBrand::getBrandName,
+ query.getBrandName())
+ .orderByDesc(GoodsBrand::getCreateTime)
+ .page(new Page<>(query.getPageCurr(), query.getPageSize()));
+ if (StringUtils.isEmpty(page.getRecords())) {
+ return PageDTO.empty(page.getTotal(), page.getPages());
+ }
+ // 将查询结果转换为VO类的分页DTO
+ return PageDTO.of(page, GoodsBrandVO.class);
+ }
+
+ /**
+ * 保存或更新商品品牌信息。
+ *
+ * @param dto 商品品牌数据传输对象，包含商品品牌的信息。 如果dto中的id为空，则认为是新品牌，调用save方法保存；
+ * 如果id不为空，则认为是更新已有品牌，调用updateById方法更新。
+ */
+ @Override
+ public void saveGoodsBrand(GoodsBrandDTO dto) {
+ // 将DTO对象复制到实体对象中
+ GoodsBrand goodsBrand = BeanUtils.copyBean(dto, GoodsBrand.class);
+ // 判断DTO中的ID是否为空，决定是保存还是更新操作
+ if (StringUtils.isNull(dto.getId())) {
+ this.save(goodsBrand); // 保存新品牌
+ } else {
+ this.updateById(goodsBrand); // 更新已有品牌
+ }
+ }
+
+ @Override
+ public void delete(Long id) {
+ Long count = goodsSkuMapper.selectCount(
+ Wrappers.lambdaQuery(GoodsSku.class).eq(GoodsSku::getBrandId, id));
+ if (count > 0) {
+ throw new ServiceException("该品牌已有商品关联，不能删除");
+ }
+ this.removeById(id);
+ }
}
--
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