package cn.gistack.sm.point.service.impl;
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import cn.gistack.sm.point.entity.Point;
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import cn.gistack.sm.point.mapper.PointMapper;
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import cn.gistack.sm.point.service.PointService;
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import cn.gistack.sm.point.vo.PointVO;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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/**
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* 点位服务实现层
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* @author zhongrj
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* @date 2023-09-23
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*/
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@Service
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public class PointServiceImpl extends ServiceImpl<PointMapper, Point> implements PointService {
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/**
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* 自定义分页列表查询
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* @param page
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* @param point
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* @return
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*/
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@Override
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public IPage<PointVO> selectPointPage(IPage<PointVO> page, PointVO point) {
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return page.setRecords(baseMapper.selectPointPage(page,point));
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}
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/**
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* 通过图片id删除
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* @param id
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* @return
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean deleteByPicId(String id) {
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Boolean flag = false;
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// 先删除图片附件
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int i = baseMapper.deletePicByPicAttach(id);
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// 在删除对应的点位数据
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if(i>0){
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QueryWrapper<Point> wrapper = new QueryWrapper<>();
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wrapper.eq("pic_id",id);
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int delete = baseMapper.delete(wrapper);
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if (delete>0){
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flag = true;
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}
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}
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return flag;
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}
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}
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