From fe2d5b14031edbe43238770fb1fc21e8a322b51a Mon Sep 17 00:00:00 2001 From: rentaiming <806181062@qq.com> Date: 星期四, 13 六月 2024 18:18:08 +0800 Subject: [PATCH] 用户端商品 --- ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsCategoryServiceImpl.java | 49 +++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 47 insertions(+), 2 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 88f8f60..6e48584 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 +1,14 @@ package com.ruoyi.goods.service.impl; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import com.ruoyi.common.core.utils.StringUtils; import com.ruoyi.common.core.utils.page.BeanUtils; -import com.ruoyi.goods.domain.pojo.GoodsCategory; -import com.ruoyi.goods.domain.vo.GoodsCategoryVO; +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.system.api.domain.GoodsCategory; import com.ruoyi.goods.mapper.GoodsCategoryMapper; import com.ruoyi.goods.service.IGoodsCategoryService; import java.util.List; @@ -20,8 +25,48 @@ @Service public class GoodsCategoryServiceImpl extends ServiceImpl<GoodsCategoryMapper, GoodsCategory> implements IGoodsCategoryService { + /** + * 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()) + .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); + } + } } -- Gitblit v1.7.1