| package cc.mrbird.febs.mall.service.impl; | 
|   | 
| import cc.mrbird.febs.common.exception.FebsException; | 
| import cc.mrbird.febs.mall.conversion.MallGoodsConversion; | 
| import cc.mrbird.febs.mall.conversion.MallMemberConversion; | 
| import cc.mrbird.febs.mall.dto.MallGoodsQueryDto; | 
| import cc.mrbird.febs.mall.entity.MallGoods; | 
| import cc.mrbird.febs.mall.mapper.MallGoodsImagesMapper; | 
| import cc.mrbird.febs.mall.mapper.MallGoodsMapper; | 
| import cc.mrbird.febs.mall.service.IApiMallGoodsService; | 
| import cc.mrbird.febs.mall.vo.MallGoodsDetailsVo; | 
| import cc.mrbird.febs.mall.vo.MallGoodsListVo; | 
| import com.baomidou.mybatisplus.core.metadata.IPage; | 
| import com.baomidou.mybatisplus.extension.plugins.pagination.Page; | 
| import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; | 
| import lombok.RequiredArgsConstructor; | 
| import lombok.extern.slf4j.Slf4j; | 
| import org.springframework.stereotype.Service; | 
|   | 
| import java.math.BigDecimal; | 
| import java.util.List; | 
| import java.util.Map; | 
|   | 
| /** | 
|  * @author wzy | 
|  * @date 2021-09-17 | 
|  **/ | 
| @Slf4j | 
| @Service | 
| @RequiredArgsConstructor | 
| public class ApiMallGoodsServiceImpl extends ServiceImpl<MallGoodsMapper, MallGoods> implements IApiMallGoodsService { | 
|   | 
|     private final MallGoodsImagesMapper goodsImagesMapper; | 
|   | 
|     @Override | 
|     public IPage<MallGoodsListVo> findMallGoodsListInPage(MallGoodsQueryDto queryDto) { | 
|         Page<MallGoodsListVo> page = new Page<>(queryDto.getPageNow(), queryDto.getPageSize()); | 
|         return this.baseMapper.selectMallGoodsListQueryInPage(queryDto, page); | 
|     } | 
|   | 
|     @Override | 
|     public MallGoodsDetailsVo findMallGoodsDetailsById(Long id) { | 
|         MallGoods mallGoods = this.baseMapper.selectGoodsDetailById(id); | 
|         if (mallGoods == null) { | 
|             throw new FebsException("商品不存在"); | 
|         } | 
|         List<String> images = goodsImagesMapper.selectGoodsImagesByGoodsId(mallGoods.getId()); | 
|         MallGoodsDetailsVo mallGoodsDetailsVo = MallGoodsConversion.INSTANCE.entityToDetailsVo(mallGoods); | 
|   | 
|         Map<String, BigDecimal> stockAndVolume = this.baseMapper.selectGoodsStockAndVolume(id); | 
|         mallGoodsDetailsVo.setStock(stockAndVolume.get("stock").intValue()); | 
|         mallGoodsDetailsVo.setVolume(stockAndVolume.get("volume").intValue()); | 
|         mallGoodsDetailsVo.setImages(images); | 
|         return mallGoodsDetailsVo; | 
|     } | 
| } |