wvp-gb28181-pro/src/main/java/com/genersoft/iot/vmp/extend/service/ExtendDeviceService.java

package com.genersoft.iot.vmp.extend.service;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.genersoft.iot.vmp.extend.dto.ExtendDevicePageDto;
import com.genersoft.iot.vmp.extend.entity.ExtendDevice;
import com.genersoft.iot.vmp.extend.mapper.ExtendDeviceMapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class ExtendDeviceService extends ServiceImpl<ExtendDeviceMapper, ExtendDevice> {

    /**
     * 分页查询
     * @param dto
     * @return
     */
    public PageInfo<ExtendDevice> page(ExtendDevicePageDto dto) {
        PageHelper.startPage(dto.getPageNum(), dto.getPageSize());
        LambdaQueryWrapper<ExtendDevice> lqw = new LambdaQueryWrapper<>();
        lqw.like(StrUtil.isNotBlank(dto.getName()),ExtendDevice :: getName,dto.getName());
        lqw.like(StrUtil.isNotBlank(dto.getDeviceId()),ExtendDevice :: getDeviceId,dto.getDeviceId());
        lqw.like(StrUtil.isNotBlank(dto.getHostAddress()),ExtendDevice :: getHostAddress,dto.getHostAddress());
        List<ExtendDevice> rsList = list(lqw);
        return new PageInfo<>(rsList);
    }

}