修改bug

mitao

2024-06-21 ee9688b912bb993b54252a26f8ad9e0e04df21c3

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package com.ruoyi.promotion.service.impl;
 
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.promotion.controller.management.dto.MgtPromotionVideoDTO;
import com.ruoyi.promotion.controller.management.dto.MgtPromotionVideoQuery;
import com.ruoyi.promotion.controller.management.vo.MgtPromotionVideoVO;
import com.ruoyi.promotion.mapper.PromotionVideoMapper;
import com.ruoyi.promotion.service.IPromotionVideoService;
import com.ruoyi.system.api.domain.PromotionVideo;
import org.springframework.stereotype.Service;
 
/**
 * <p>
 * 视频表 服务实现类
 * </p>
 *
 * @author mitao
 * @since 2024-05-16
 */
@Service
public class PromotionVideoServiceImpl extends ServiceImpl<PromotionVideoMapper, PromotionVideo> implements IPromotionVideoService {
 
    /**
     * 获取视频列表的分页数据
     *
     * @param query 视频查询对象
     * @return PageDTO<MgtPromotionVideoVO>
     */
    @Override
    public PageDTO<MgtPromotionVideoVO> getPromotionVideoPage(MgtPromotionVideoQuery query) {
        Page<PromotionVideo> page = this.lambdaQuery()
                .like(StringUtils.isNotBlank(query.getVideoName()), PromotionVideo::getVideoName,
                        query.getVideoName())
                .orderByDesc(PromotionVideo::getCreateTime)
                .page(new Page<>(query.getPageCurr(), query.getPageSize()));
        if (StringUtils.isEmpty(page.getRecords())) {
            return PageDTO.empty(page);
        }
        return PageDTO.of(page, MgtPromotionVideoVO.class);
    }
 
    @Override
    public void saveOrUpdatePromotionVideo(MgtPromotionVideoDTO dto) {
        PromotionVideo promotionVideo = BeanUtils.copyBean(dto, PromotionVideo.class);
        if (StringUtils.isNull(dto.getId())) {
            this.save(promotionVideo);
        } else {
            PromotionVideo video = this.getById(dto.getId());
            if (StringUtils.isNull(video)) {
                throw new ServiceException("视频不存在");
            }
            this.updateById(promotionVideo);
        }
    }
}