package com.gunshi.project.hsz.service; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.toolkit.IdWorker; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.gunshi.project.hsz.entity.so.AlarmSetPageSo; import com.gunshi.project.hsz.mapper.AlarmSetMapper; import com.gunshi.project.hsz.model.AlarmSet; import lombok.extern.slf4j.Slf4j; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import java.util.Date; @Service @Slf4j @Transactional(rollbackFor = Exception.class) public class AlarmSetService extends ServiceImpl { public Page queryPage(AlarmSetPageSo page) { LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>(); if (page.getName() != null) { queryWrapper.like(AlarmSet::getStcd, page.getName()); } queryWrapper.orderByDesc(AlarmSet::getCreateDate); Page alarmSetPage = this.baseMapper.selectPage(page.getPageSo().toPage(), queryWrapper); return alarmSetPage; } public boolean saveData(AlarmSet dto) { dto.setId(IdWorker.getId()); dto.setCreateDate(new Date()); LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(AlarmSet::getStcd, dto.getStcd()); AlarmSet alarmSet = this.baseMapper.selectOne(queryWrapper); if(alarmSet != null){ throw new IllegalArgumentException("对不起,该站点的告警设置已存在,请勿重复添加"); } return save(dto); } }