package com.ruoyi.system.service.impl;

import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.utils.StringUtils;
import org.springframework.stereotype.Service;
import com.ruoyi.system.mapper.SysGradeMapper;
import com.ruoyi.system.domain.SysGrade;
import com.ruoyi.system.service.ISysGradeService;

/**
 * 年级信息Service业务层处理
 * 
 * @author ruoyi
 * @date 2021-10-26
 */
@Service
public class SysGradeServiceImpl  extends ServiceImpl<SysGradeMapper, SysGrade>  implements ISysGradeService
{

    /**
     * 查询年级信息列表
     * 
     * @param sysGrade 年级信息
     * @return 年级信息
     */

        @Override
        public List<SysGrade> queryList(SysGrade sysGrade)
        {
            LambdaQueryWrapper<SysGrade> queryWrapper = new QueryWrapper<SysGrade>().lambda();
            queryWrapper.like(StringUtils.isNotEmpty(sysGrade.getGradeName()),SysGrade::getGradeName, sysGrade.getGradeName());
            queryWrapper.eq(StringUtils.isNotEmpty(sysGrade.getGradeStatus()),SysGrade::getGradeStatus, sysGrade.getGradeStatus());
            return this.list(queryWrapper);
        }


}