package com.mindskip.xzs.service.impl;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.mindskip.xzs.base.RestResponse;
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import com.mindskip.xzs.context.WebContext;
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import com.mindskip.xzs.domain.Subject;
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import com.mindskip.xzs.domain.SubjectDept;
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import com.mindskip.xzs.domain.enums.RoleEnum;
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import com.mindskip.xzs.domain.form.AddSubjectForm;
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import com.mindskip.xzs.domain.form.EditSubjectForm;
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import com.mindskip.xzs.repository.BaseMapper;
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import com.mindskip.xzs.repository.DepartmentMapper;
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import com.mindskip.xzs.repository.SubjectDeptMapper;
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import com.mindskip.xzs.repository.SubjectMapper;
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import com.mindskip.xzs.service.SubjectService;
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import com.mindskip.xzs.viewmodel.admin.education.SubjectPageRequestVM;
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import org.apache.commons.lang3.ObjectUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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@Service
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public class SubjectServiceImpl extends BaseServiceImpl<Subject> implements SubjectService {
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private final SubjectMapper subjectMapper;
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private final WebContext webContext;
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private final DepartmentMapper departmentMapper;
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private final SubjectDeptMapper subjectDeptMapper;
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public SubjectServiceImpl(BaseMapper<Subject> baseMapper, SubjectMapper subjectMapper, WebContext webContext, DepartmentMapper departmentMapper, SubjectDeptMapper subjectDeptMapper) {
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super(baseMapper);
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this.subjectMapper = subjectMapper;
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this.webContext = webContext;
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this.departmentMapper = departmentMapper;
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this.subjectDeptMapper = subjectDeptMapper;
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}
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@Override
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public Subject selectById(Integer id) {
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return super.selectById(id);
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}
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@Override
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public int updateByIdFilter(Subject record) {
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return super.updateByIdFilter(record);
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}
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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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// 只查自己部门的课目
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List<Integer> deptIds = webContext.getAdminDeptIds();
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Boolean admin = RoleEnum.ADMIN.getCode().equals(webContext.getCurrentUser().getRole());
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return subjectMapper.allSubject(deptIds, admin);
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}
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public List<Subject> studentSubList() {
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// 只查自己部门的课目
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List<Integer> deptIds = webContext.getAdminDeptIds();
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return subjectMapper.allSubject(deptIds, Boolean.FALSE);
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}
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@Override
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public Integer levelBySubjectId(Integer id) {
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return this.selectById(id).getLevel();
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}
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@Override
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public PageInfo<Subject> page(SubjectPageRequestVM requestVM) {
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return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").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 List<Subject> getNames(String[] names) {
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return subjectMapper.getNames(names);
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}
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@Override
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public List<Subject> selectByIds(Integer[] ids) {
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return subjectMapper.selectByIds(ids);
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}
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@Override
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public List<Subject> listByDeptId(Integer deptId) {
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return subjectMapper.listByDeptId(deptId);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public RestResponse add(AddSubjectForm form) {
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Subject subject = new Subject();
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subject.setName(form.getSubjectName());
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subject.setDeleted(false);
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try {
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subjectMapper.insert(subject);
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} catch (Exception e) {
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return RestResponse.fail(500, "课目名不能重复");
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}
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SubjectDept subjectDept = new SubjectDept();
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subjectDept.setDeptId(form.getDeptId());
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subjectDept.setSubjectId(subject.getId());
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List<SubjectDept> s = new ArrayList<>(1);
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s.add(subjectDept);
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subjectDeptMapper.add(s);
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return RestResponse.ok();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void edit(EditSubjectForm form) {
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if (ObjectUtils.isNotEmpty(form.getDeptId())) {
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// 删除原先的课目，再新增
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subjectDeptMapper.deleteByDeptId(form.getDeptId());
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List<SubjectDept> toAddList = form.getSubjectIds().stream().map(subjectId -> {
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SubjectDept subjectDept = new SubjectDept();
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subjectDept.setDeptId(form.getDeptId());
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subjectDept.setSubjectId(subjectId);
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return subjectDept;
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}).collect(Collectors.toList());
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if (ObjectUtils.isNotEmpty(toAddList)) {
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subjectDeptMapper.add(toAddList);
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}
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}
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}
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/**
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* 检查名称是否存在
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*
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* @param id
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* @param name
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* @return
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*/
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@Override
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public Boolean selectByName(Integer id, String name) {
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Subject subject = subjectMapper.selectByName(id,name);
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return Objects.nonNull(subject);
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}
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}
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