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/GoodsCategoryServiceImpl.java |   76 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 73 insertions(+), 3 deletions(-)

diff --git a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsCategoryServiceImpl.java b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsCategoryServiceImpl.java
index 0cbddd2..c038faf 100644
--- a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsCategoryServiceImpl.java
+++ b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsCategoryServiceImpl.java
@@ -1,9 +1,22 @@
 package com.ruoyi.goods.service.impl;
 
-import com.ruoyi.goods.domain.pojo.GoodsCategory;
-import com.ruoyi.goods.mapper.GoodsCategoryMapper;
-import com.ruoyi.goods.service.IGoodsCategoryService;
+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.GoodsCategoryDTO;
+import com.ruoyi.goods.controller.management.dto.GoodsCategoryQuery;
+import com.ruoyi.goods.controller.management.vo.GoodsCategoryVO;
+import com.ruoyi.goods.mapper.GoodsCategoryMapper;
+import com.ruoyi.goods.mapper.GoodsSkuMapper;
+import com.ruoyi.goods.service.IGoodsCategoryService;
+import com.ruoyi.system.api.domain.GoodsCategory;
+import com.ruoyi.system.api.domain.GoodsSku;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 /**
@@ -15,6 +28,63 @@
  * @since 2024-05-16
  */
 @Service
+@RequiredArgsConstructor
 public class GoodsCategoryServiceImpl extends ServiceImpl<GoodsCategoryMapper, GoodsCategory> implements IGoodsCategoryService {
 
+    private final GoodsSkuMapper goodsSkuMapper;
+    /**
+     * 获取商品类别列表。
+     * <p>此方法不接受任何参数,它会调用 {@code list()} 方法获取当前类别列表,并将其转换为 {@code GoodsCategoryVO} 类型的列表后返回。</p>
+     *
+     * @return 返回一个 {@code List<GoodsCategoryVO>},包含当前商品类别的所有信息。
+     */
+    @Override
+    public List<GoodsCategoryVO> getGoodsCategoryList() {
+        // 使用BeanUtils的copyList方法将当前列表转换为GoodsCategoryVO类型的列表并返回
+        return BeanUtils.copyList(this.list(), GoodsCategoryVO.class);
+    }
+
+    /**
+     * 获取商品类别的分页信息
+     *
+     * @param query 查询条件,包含页码、页大小和分类名称
+     * @return 分页后的商品类别数据,包装在PageDTO中
+     */
+    @Override
+    public PageDTO<GoodsCategoryVO> getGoodsCategoryPage(GoodsCategoryQuery query) {
+        Page<GoodsCategory> page = this.lambdaQuery()
+                .like(StringUtils.isNotEmpty(query.getCategoryName()),
+                        GoodsCategory::getCategoryName, query.getCategoryName())
+                .orderByDesc(GoodsCategory::getCreateTime)
+                .page(new Page<>(query.getPageCurr(), query.getPageSize()));
+        if (StringUtils.isEmpty(page.getRecords())) {
+            return PageDTO.empty(page.getTotal(), page.getPages());
+        }
+        return PageDTO.of(page, GoodsCategoryVO.class);
+    }
+
+    /**
+     * 保存或更新商品类别信息。
+     *
+     * @param dto 商品类别数据传输对象,包含商品类别的信息。 如果dto中的id为空,则认为是新纪录,执行保存操作; 如果id不为空,则认为是更新现有纪录。
+     */
+    @Override
+    public void saveGoodsCategory(GoodsCategoryDTO dto) {
+        GoodsCategory goodsCategory = BeanUtils.copyBean(dto, GoodsCategory.class);
+        if (StringUtils.isNull(dto.getId())) {
+            this.save(goodsCategory);
+        } else {
+            this.updateById(goodsCategory);
+        }
+    }
+
+    @Override
+    public void delete(Long id) {
+        Long count = goodsSkuMapper.selectCount(
+                Wrappers.lambdaQuery(GoodsSku.class).eq(GoodsSku::getCategoryId, id));
+        if (count > 0) {
+            throw new ServiceException("该分类已有商品关联,不能删除");
+        }
+        this.removeById(id);
+    }
 }

--
Gitblit v1.7.1