fuliqi
2024-10-17 8546b3d285af4235a0ef615a0c6e89486ae2c806
src/main/java/com/ycl/jxkg/service/impl/SubjectServiceImpl.java
@@ -1,36 +1,24 @@
package com.ycl.jxkg.service.impl;
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.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import com.ycl.jxkg.domain.entity.Subject;
import com.ycl.jxkg.domain.vo.admin.education.SubjectPageRequestVO;
import com.ycl.jxkg.domain.vo.admin.education.SubjectResponseVO;
import com.ycl.jxkg.mapper.SubjectMapper;
import com.ycl.jxkg.service.SubjectService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class SubjectServiceImpl extends BaseServiceImpl<Subject> implements SubjectService {
@RequiredArgsConstructor
public class SubjectServiceImpl extends ServiceImpl<SubjectMapper, Subject> implements SubjectService {
    private final SubjectMapper subjectMapper;
    @Autowired
    public SubjectServiceImpl(SubjectMapper subjectMapper) {
        super(subjectMapper);
        this.subjectMapper = subjectMapper;
    }
    @Override
    public Subject selectById(Integer id) {
        return super.selectById(id);
    }
    @Override
    public int updateByIdFilter(Subject record) {
        return super.updateByIdFilter(record);
    }
    @Override
    public List<Subject> getSubjectByLevel(Integer level) {
@@ -43,15 +31,23 @@
    }
    @Override
    public Integer levelBySubjectId(Integer id) {
        return this.selectById(id).getLevel();
    public PageInfo<SubjectResponseVO> page(SubjectPageRequestVO requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "item_order").doSelectPageInfo(() ->
                subjectMapper.page(requestVM)
        );
    }
    @Override
    public PageInfo<Subject> page(SubjectPageRequestVO requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                subjectMapper.page(requestVM)
        );
    public Integer getItemOrder() {
        return subjectMapper.getItemOrder();
    }
    @Override
    public Boolean updateStatus(Subject subject) {
        return new LambdaUpdateChainWrapper<>(subjectMapper)
                .set(Subject::getStatus, subject.getStatus())
                .eq(Subject::getId, subject.getId())
                .update();
    }
}