package com.ycl.jxkg.service.impl;
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import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.ycl.jxkg.domain.entity.Subject;
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import com.ycl.jxkg.domain.vo.admin.education.SubjectPageRequestVO;
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import com.ycl.jxkg.domain.vo.admin.education.SubjectResponseVO;
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import com.ycl.jxkg.mapper.SubjectMapper;
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import com.ycl.jxkg.service.SubjectService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.util.List;
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@Service
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@RequiredArgsConstructor
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public class SubjectServiceImpl extends ServiceImpl<SubjectMapper, Subject> implements SubjectService {
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private final SubjectMapper subjectMapper;
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@Override
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public List<Subject> getSubjectByLevel(Integer level) {
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return subjectMapper.getSubjectByLevel(level);
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}
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@Override
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public List<Subject> allSubject() {
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return subjectMapper.allSubject();
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}
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@Override
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public PageInfo<SubjectResponseVO> page(SubjectPageRequestVO requestVM) {
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return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "item_order").doSelectPageInfo(() ->
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subjectMapper.page(requestVM)
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);
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}
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@Override
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public Integer getItemOrder() {
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return subjectMapper.getItemOrder();
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}
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@Override
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public Boolean updateStatus(Subject subject) {
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return new LambdaUpdateChainWrapper<>(subjectMapper)
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.set(Subject::getStatus, subject.getStatus())
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.eq(Subject::getId, subject.getId())
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.update();
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}
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}
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