ClassNoticeServiceImpl.java 1.34 KB
package com.subsidy.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.subsidy.model.ClassNoticeDO;
import com.subsidy.mapper.ClassNoticeMapper;
import com.subsidy.service.ClassNoticeService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.subsidy.util.ConstantUtils;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 * 服务实现类
 * </p>
 *
 * @author DengMin
 * @since 2022-01-21
 */
@Service
public class ClassNoticeServiceImpl extends ServiceImpl<ClassNoticeMapper, ClassNoticeDO> implements ClassNoticeService {

    public String addNotice(ClassNoticeDO classNoticeDO) {
        this.baseMapper.insert(classNoticeDO);
        return ConstantUtils.ADD_SUCCESS;
    }

    public String updateNotice(ClassNoticeDO classNoticeDO) {
        this.baseMapper.updateById(classNoticeDO);
        return ConstantUtils.SET_SUCCESS;
    }

    public String deleteNotice(ClassNoticeDO classNoticeDO) {
        this.baseMapper.deleteById(classNoticeDO.getId());
        return ConstantUtils.DELETE_SUCCESS;
    }

    public List<ClassNoticeDO> queryClassNotices(ClassNoticeDO classNoticeDO){
        return this.baseMapper.selectList(new QueryWrapper<ClassNoticeDO>()
        .lambda()
        .eq(ClassNoticeDO::getClassId,classNoticeDO.getClassId()));
    }

}