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