xiangpei
2024-05-31 c9d04bc519b73f7fc4841c34e2f15fca9db7aad2
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package com.ycl.jxkg.service.impl;
 
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.jxkg.domain.Subject;
import com.ycl.jxkg.mapper.SubjectMapper;
import com.ycl.jxkg.service.SubjectService;
import com.ycl.jxkg.vo.admin.education.SubjectPageRequestVO;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.List;
 
@Service
@RequiredArgsConstructor
public class SubjectServiceImpl extends ServiceImpl<SubjectMapper,Subject> implements SubjectService {
 
    private final SubjectMapper subjectMapper;
 
    @Override
    public List<Subject> getSubjectByLevel(Integer level) {
        return subjectMapper.getSubjectByLevel(level);
    }
 
    @Override
    public List<Subject> allSubject() {
        return subjectMapper.allSubject();
    }
 
    @Override
    public Integer levelBySubjectId(Integer id) {
        return baseMapper.selectById(id).getLevel();
    }
 
    @Override
    public PageInfo<Subject> page(SubjectPageRequestVO requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                subjectMapper.page(requestVM)
        );
    }
 
}