package com.gkhy.exam.system.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.gkhy.exam.common.api.CommonPage;
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import com.gkhy.exam.common.exception.ApiException;
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import com.gkhy.exam.common.utils.PageUtils;
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import com.gkhy.exam.system.domain.SysCarousel;
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import com.gkhy.exam.system.mapper.SysCarouselMapper;
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import com.gkhy.exam.system.service.SysCarouselService;
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import org.springframework.stereotype.Service;
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import java.util.List;
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/**
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* <p>
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* 轮播图表 服务实现类
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* </p>
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*
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* @author kzy
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* @since 2024-06-05 11:15:14
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*/
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@Service
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public class SysCarouselServiceImpl extends ServiceImpl<SysCarouselMapper, SysCarousel> implements SysCarouselService {
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@Override
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public CommonPage selectCarouselList(SysCarousel carousel) {
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PageUtils.startPage();
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List<SysCarousel> carousels=baseMapper.selectCarouselList(carousel);
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return CommonPage.restPage(carousels);
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}
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@Override
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public SysCarousel selectCarouselById(Long carouselId) {
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return baseMapper.selectCarouselById(carouselId);
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}
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@Override
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public int insertCarousel(SysCarousel carousel) {
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int row= baseMapper.insert(carousel);
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if(row<1){
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throw new ApiException("新增轮播图失败");
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}
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return row;
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}
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@Override
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public int updateCarousel(SysCarousel carousel) {
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int row =baseMapper.updateById(carousel);
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if(row<1){
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throw new ApiException("更新轮播图失败");
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}
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return row;
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}
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@Override
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public int deleteCarouselById(Long carouselId) {
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int row=baseMapper.deleteById(carouselId);
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if(row<1) {
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throw new ApiException("删除轮播图失败");
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}
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return row;
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}
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}
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