package com.ruoyi.promotion.service.impl;
|
|
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
|
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.enums.ListingStatusEnum;
|
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.promotion.controller.management.dto.MgtPromotionBannerDTO;
|
import com.ruoyi.promotion.controller.management.dto.MgtPromotionBannerQuery;
|
import com.ruoyi.promotion.controller.management.dto.MgtPromotionBannerUpdDTO;
|
import com.ruoyi.promotion.controller.management.vo.MgtPromotionBannerVO;
|
import com.ruoyi.promotion.domain.PromotionBanner;
|
import com.ruoyi.promotion.mapper.PromotionBannerMapper;
|
import com.ruoyi.promotion.service.IPromotionBannerService;
|
import java.util.List;
|
import org.springframework.stereotype.Service;
|
|
/**
|
* <p>
|
* 轮播图表 服务实现类
|
* </p>
|
*
|
* @author mitao
|
* @since 2024-05-16
|
*/
|
@Service
|
public class PromotionBannerServiceImpl extends ServiceImpl<PromotionBannerMapper, PromotionBanner> implements IPromotionBannerService {
|
|
@Override
|
public List<PromotionBanner> getBaanerList(Integer bannerType) {
|
LambdaQueryWrapper<PromotionBanner> wrapper= Wrappers.lambdaQuery();
|
wrapper.eq(PromotionBanner::getBannerType,bannerType);
|
wrapper.eq(PromotionBanner::getDelFlag,0);
|
wrapper.eq(PromotionBanner::getListingStatus, ListingStatusEnum.ON_SHELVES);
|
wrapper.orderByDesc(PromotionBanner::getSortNum);
|
return this.list(wrapper);
|
}
|
|
@Override
|
public PageDTO<MgtPromotionBannerVO> getBannerPage(MgtPromotionBannerQuery query) {
|
Page<PromotionBanner> page = this.lambdaQuery()
|
.eq(StringUtils.isNotNull(query.getListingStatus()),
|
PromotionBanner::getListingStatus, query.getListingStatus())
|
.like(StringUtils.isNotBlank(query.getBannerName()), PromotionBanner::getBannerName,
|
query.getBannerName())
|
.orderByDesc(PromotionBanner::getCreateTime)
|
.page(new Page<>(query.getPageCurr(), query.getPageSize()));
|
if (StringUtils.isEmpty(page.getRecords())) {
|
return PageDTO.empty(page);
|
}
|
return PageDTO.of(page, MgtPromotionBannerVO.class);
|
}
|
|
/**
|
* 添加/编辑轮播图
|
*
|
* @param dto 轮播图数据传输对象
|
*/
|
@Override
|
public void savePromotionBanner(MgtPromotionBannerDTO dto) {
|
PromotionBanner promotionBanner = BeanUtils.copyBean(dto, PromotionBanner.class);
|
// 添加
|
if (StringUtils.isNull(promotionBanner.getId())) {
|
if (StringUtils.isNull(promotionBanner.getBannerType())) {
|
throw new ServiceException("轮播图类型不能为空");
|
}
|
this.save(promotionBanner);
|
} else {
|
// 更新
|
this.updateById(promotionBanner);
|
}
|
}
|
|
/**
|
* 删除轮播图
|
*
|
* @param id 轮播图id
|
*/
|
@Override
|
public void delPromotionBanner(Long id) {
|
this.removeById(id);
|
}
|
|
/**
|
* 查看轮播图详情
|
*
|
* @param id 轮播图id
|
* @return MgtPromotionBannerVO
|
*/
|
@Override
|
public MgtPromotionBannerVO getPromotionBanner(Long id) {
|
PromotionBanner promotionBanner = this.getById(id);
|
if (StringUtils.isNull(promotionBanner)) {
|
throw new ServiceException("轮播图不存在");
|
}
|
return BeanUtils.copyBean(promotionBanner, MgtPromotionBannerVO.class);
|
}
|
|
/**
|
* 轮播图 上架/下架
|
*
|
* @param dto 轮播图状态数据传输对象
|
*/
|
@Override
|
public void updStatus(MgtPromotionBannerUpdDTO dto) {
|
this.lambdaUpdate().set(PromotionBanner::getListingStatus, dto.getListingStatus())
|
.eq(PromotionBanner::getId, dto.getId()).update();
|
}
|
}
|
