DepartmentDictServiceImpl.java
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package com.meishu.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.meishu.common.exception.HttpException;
import com.meishu.dto.department.BatchOprDTO;
import com.meishu.dto.department.GetAllDepartmentVO;
import com.meishu.dto.department.GetTeachersDTO;
import com.meishu.dto.subject.GetSubjectTreeDTO;
import com.meishu.mapper.AdministerDepartmentMappingMapper;
import com.meishu.mapper.AdministerMapper;
import com.meishu.model.*;
import com.meishu.mapper.DepartmentDictMapper;
import com.meishu.service.DepartmentDictService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.meishu.util.ConstantUtils;
import com.meishu.vo.administer.GetTeachersVO;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;
/**
* <p>
* 部门字典表 服务实现类
* </p>
*
* @author Tuyp
* @since 2021-04-25
*/
@Service
public class DepartmentDictServiceImpl extends ServiceImpl<DepartmentDictMapper, DepartmentDictDO> implements DepartmentDictService {
@Autowired
private AdministerMapper administerMapper;
@Autowired
private AdministerDepartmentMappingMapper administerDepartmentMappingMapper;
public List<GetAllDepartmentVO> getDepartmentInfo() {
//返回结果
List<GetAllDepartmentVO> getAllDepartmentVOS = new ArrayList<>();
//获取所有的父节点
List<DepartmentDictDO> parentNodes = this.baseMapper.selectList(new QueryWrapper<DepartmentDictDO>()
.lambda()
.isNull(DepartmentDictDO::getParentId));
//遍历父节点
for (DepartmentDictDO departmentDictDO : parentNodes) {
GetAllDepartmentVO getAllDepartmentVO = new GetAllDepartmentVO();
BeanUtils.copyProperties(departmentDictDO, getAllDepartmentVO);
if (null != departmentDictDO.getParentId()) {
DepartmentDictDO departmentDictDO1 = this.baseMapper.selectById(departmentDictDO.getParentId());
getAllDepartmentVO.setParentDepartmentName(departmentDictDO1.getDepartmentName());
}
getAllDepartmentVO.setChildren(getChildNodes(getAllDepartmentVO));
AdministerDO administerDO = administerMapper.selectById(getAllDepartmentVO.getDepartmentLeaderId());
if (null != administerDO) {
List<AdministerDepartmentMappingDO> administerDepartmentMappingDOS = administerDepartmentMappingMapper.selectList(new QueryWrapper<AdministerDepartmentMappingDO>()
.lambda()
.eq(AdministerDepartmentMappingDO::getAdministerId, administerDO.getId()));
getAllDepartmentVO.setAdministerDepartmentMappingDOS(administerDepartmentMappingDOS);
getAllDepartmentVO.setAdministerId(administerDO.getId());
getAllDepartmentVO.setUserName(administerDO.getUserName());
getAllDepartmentVO.setImg(administerDO.getImg());
}
Integer count = administerDepartmentMappingMapper.selectCount(new QueryWrapper<AdministerDepartmentMappingDO>()
.lambda()
.eq(AdministerDepartmentMappingDO::getDepartmentId, departmentDictDO.getId()));
getAllDepartmentVO.setCount(count);
//部门人员
List<AdministerDO> administerDOS = administerMapper.getAdministerByDepartmentId(departmentDictDO.getId());
getAllDepartmentVO.setAdministerDOS(administerDOS);
getAllDepartmentVOS.add(getAllDepartmentVO);
}
return getAllDepartmentVOS;
}
public List<DepartmentDictDO> getDepartmentList(GetSubjectTreeDTO getSubjectTreeDTO) {
//查看角色所在部门
List<DepartmentDictDO> departmentDictDOS = administerMapper.getDepartmentByAdministerId(getSubjectTreeDTO.getUserId());
List<Long> ids = new ArrayList<>();
for (DepartmentDictDO departmentDictDO : departmentDictDOS) {
ids.add(departmentDictDO.getId());
}
List<DepartmentDictDO> parentNodes = this.baseMapper.selectList(new QueryWrapper<DepartmentDictDO>()
.lambda()
.eq(DepartmentDictDO::getParentId, 1)
.in(DepartmentDictDO::getId, ids));
for (DepartmentDictDO departmentDictDO : parentNodes) {
departmentDictDO.setChildren(getChildNodes(departmentDictDO));
}
return parentNodes;
}
public String addDepartment(DepartmentDictDO departmentDictDO) {
Integer count = this.baseMapper.selectCount(new QueryWrapper<DepartmentDictDO>()
.lambda()
.eq(DepartmentDictDO::getDepartmentName, departmentDictDO.getDepartmentName()));
if (count > 0) {
throw new HttpException(20001);
}
this.baseMapper.insert(departmentDictDO);
return ConstantUtils.ADD_SUCCESS;
}
public IPage<GetTeachersVO> getTeachers(GetTeachersDTO getTeachersDTO) {
Page pager = new Page(getTeachersDTO.getPageNum(), getTeachersDTO.getPageSize());
List<Long> userIds = new ArrayList<>();
//查看该角色所在部门
if (null == getTeachersDTO.getDepartmentId()){
List<DepartmentDictDO> departmentDictDOS = administerMapper.getDepartmentByAdministerId(getTeachersDTO.getUserId());
for (DepartmentDictDO departmentDictDO : departmentDictDOS){
userIds.add(departmentDictDO.getId());
}
}
IPage<GetTeachersVO> getTeachersVOIPage = administerMapper.getDepartmentTeachers(pager, getTeachersDTO.getDepartmentId(), getTeachersDTO.getCampusId(), getTeachersDTO.getUserName(),userIds);
List<GetTeachersVO> getTeachersVOS = getTeachersVOIPage.getRecords();
for (GetTeachersVO getTeachersVO : getTeachersVOS) {
// List<CampusDictDO> campusDictDOS = administerMapper.getTeacherCampus(getTeachersVO.getId());
// getTeachersVO.setCampusDictDOS(campusDictDOS);
//部门
List<DepartmentDictDO> departmentDictDOS = administerMapper.getDepartmentByAdministerId(getTeachersVO.getId());
getTeachersVO.setDepartmentDictDOS(departmentDictDOS);
//科目
List<KnowledgeSubjectDictDO> knowledgeSubjectDicts = administerMapper.getTeacherSubjects(getTeachersVO.getId());
getTeachersVO.setKnowledgeSubjectDicts(knowledgeSubjectDicts);
//角色
List<RoleDictDO> roleDictDOS = administerMapper.getTeacherRoles(getTeachersVO.getId());
getTeachersVO.setRoleDictDOS(roleDictDOS);
//多个在读班级
List<SubjectDictDO> subjectDictDOS = administerMapper.getTeacherClasses(getTeachersVO.getId());
getTeachersVO.setSubjectDictDOS(subjectDictDOS);
}
return getTeachersVOIPage;
}
public String batchOpr(BatchOprDTO batchOprDTO) {
List<Long> longs = batchOprDTO.getIds();
for (Long lg : longs) {
DepartmentDictDO departmentDictDO = this.baseMapper.selectById(lg);
if (null != batchOprDTO.getDepartmentLeaderId()) {
departmentDictDO.setDepartmentLeaderId(batchOprDTO.getDepartmentLeaderId());
}
if (null != batchOprDTO.getParentId()) {
departmentDictDO.setParentId(batchOprDTO.getParentId());
}
this.baseMapper.updateById(departmentDictDO);
}
return ConstantUtils.SUCCESS_UPDATE;
}
public String deleteDepartment(BatchOprDTO batchOprDTO) {
List<Long> longs = batchOprDTO.getIds();
for (Long lg : longs) {
List<DepartmentDictDO> departmentDictDOS = this.baseMapper.selectList(new QueryWrapper<DepartmentDictDO>()
.lambda()
.eq(DepartmentDictDO::getParentId, lg)
);
for (DepartmentDictDO departmentDictDO1 : departmentDictDOS) {
deleteChildNode(departmentDictDO1);
}
this.baseMapper.deleteById(lg);
}
return ConstantUtils.DELETE_SUCCESS;
}
public String updateDepartment(DepartmentDictDO departmentDictDO) {
this.baseMapper.updateById(departmentDictDO);
return ConstantUtils.SUCCESS_UPDATE;
}
void deleteChildNode(DepartmentDictDO departmentDictDO) {
List<DepartmentDictDO> departmentDictDOS = this.baseMapper.selectList(new QueryWrapper<DepartmentDictDO>()
.lambda()
.eq(DepartmentDictDO::getParentId, departmentDictDO.getId()));
for (DepartmentDictDO departmentDictDO1 : departmentDictDOS) {
deleteChildNode(departmentDictDO1);
}
this.baseMapper.deleteById(departmentDictDO.getId());
}
/**
* 递归 带上部门总数，部门负责人等参数
*
* @param getAllDepartmentVO 父节点查找该节点的children
* @return 子节点
*/
public List<GetAllDepartmentVO> getChildNodes(GetAllDepartmentVO getAllDepartmentVO) {
List<GetAllDepartmentVO> getAllDepartmentVOS = new ArrayList<>();
//查询该节点的子节点
List<DepartmentDictDO> departmentDictDOS = this.baseMapper.selectList(new QueryWrapper<DepartmentDictDO>()
.lambda()
.eq(DepartmentDictDO::getParentId, getAllDepartmentVO.getId()));
//递归
for (DepartmentDictDO dd : departmentDictDOS) {
GetAllDepartmentVO getAllDepartmentVO1 = new GetAllDepartmentVO();
BeanUtils.copyProperties(dd, getAllDepartmentVO1);
if (null != dd.getParentId()) {
DepartmentDictDO departmentDictDO = this.baseMapper.selectById(dd.getParentId());
getAllDepartmentVO1.setParentDepartmentName(departmentDictDO.getDepartmentName());
}
getAllDepartmentVO1.setChildren(getChildNodes(getAllDepartmentVO1));
AdministerDO administerDO = administerMapper.selectById(getAllDepartmentVO1.getDepartmentLeaderId());
if (null != administerDO) {
List<AdministerDepartmentMappingDO> administerDepartmentMappingDOS = administerDepartmentMappingMapper.selectList(new QueryWrapper<AdministerDepartmentMappingDO>()
.lambda()
.eq(AdministerDepartmentMappingDO::getAdministerId, administerDO.getId()));
getAllDepartmentVO1.setAdministerDepartmentMappingDOS(administerDepartmentMappingDOS);
getAllDepartmentVO1.setUserName(administerDO.getUserName());
getAllDepartmentVO1.setImg(administerDO.getImg());
getAllDepartmentVO1.setAdministerId(administerDO.getId());
}
Integer count = administerDepartmentMappingMapper.selectCount(new QueryWrapper<AdministerDepartmentMappingDO>()
.lambda()
.eq(AdministerDepartmentMappingDO::getDepartmentId, dd.getId()));
getAllDepartmentVO1.setCount(count);
//部门人员
List<AdministerDO> administerDOS = administerMapper.getAdministerByDepartmentId(dd.getId());
getAllDepartmentVO1.setAdministerDOS(administerDOS);
getAllDepartmentVOS.add(getAllDepartmentVO1);
}
if (departmentDictDOS.size() == 0) {
return null;
}
return getAllDepartmentVOS;
}
/**
* 递归部门列表 不包含老师信息和人数信息
*
* @param departmentDictDO
* @return
*/
public List<DepartmentDictDO> getChildNodes(DepartmentDictDO departmentDictDO) {
List<DepartmentDictDO> departmentDictDOS = this.baseMapper.selectList(new QueryWrapper<DepartmentDictDO>()
.lambda()
.eq(DepartmentDictDO::getParentId, departmentDictDO.getId()));
for (DepartmentDictDO departmentDictDO1 : departmentDictDOS) {
departmentDictDO1.setChildren(getChildNodes(departmentDictDO1));
}
if (departmentDictDOS.size() == 0) {
return null;
}
return departmentDictDOS;
}
}