package com.ruoyi.system.service.impl;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.basic.PageInfo;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.system.mapper.TCourseMapper;
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import com.ruoyi.system.model.TCourse;
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import com.ruoyi.system.model.TCourse;
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import com.ruoyi.system.query.TCourseQuery;
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import com.ruoyi.system.service.TCourseService;
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import com.ruoyi.system.vo.TCourseVO;
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import com.ruoyi.system.vo.TPartyBuildingVO;
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import org.springframework.stereotype.Service;
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import java.util.List;
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/**
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* <p>
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* 课程管理 服务实现类
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* </p>
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*
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* @author xiaochen
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* @since 2025-11-06
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*/
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@Service
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public class TCourseServiceImpl extends ServiceImpl<TCourseMapper, TCourse> implements TCourseService {
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@Override
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public boolean isExit(TCourse dto) {
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if(StringUtils.isNotEmpty(dto.getId())){
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// 修改
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return this.count(Wrappers.lambdaQuery(TCourse.class).ne(TCourse::getId, dto.getId()).eq(TCourse::getCourseTitle, dto.getCourseTitle())) > 0;
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}else {
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// 新增
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return this.count(Wrappers.lambdaQuery(TCourse.class).eq(TCourse::getCourseTitle, dto.getCourseTitle())) > 0;
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}
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}
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@Override
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public PageInfo<TCourseVO> pageList(TCourseQuery query) {
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PageInfo<TCourseVO> pageInfo = new PageInfo<>(query.getPageNum(), query.getPageSize());
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List<TCourseVO> list = this.baseMapper.pageList(query,pageInfo);
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pageInfo.setRecords(list);
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return pageInfo;
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}
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}
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