package com.yuanchu.mom.service.impl;
|
|
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
|
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
|
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
|
import com.yuanchu.mom.common.PrintChina;
|
import com.yuanchu.mom.dto.DepartmentDto;
|
import com.yuanchu.mom.dto.UserDto;
|
import com.yuanchu.mom.dto.UserPageDto;
|
import com.yuanchu.mom.pojo.Department;
|
import com.yuanchu.mom.mapper.DepartmentMapper;
|
import com.yuanchu.mom.pojo.Device;
|
import com.yuanchu.mom.pojo.User;
|
import com.yuanchu.mom.service.DepartmentService;
|
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
import com.yuanchu.mom.utils.QueryWrappers;
|
import lombok.AllArgsConstructor;
|
import lombok.var;
|
import org.springframework.stereotype.Service;
|
import org.springframework.transaction.annotation.Transactional;
|
|
import java.sql.Connection;
|
import java.sql.PreparedStatement;
|
import java.sql.SQLException;
|
import java.sql.Wrapper;
|
import java.util.ArrayList;
|
import java.util.HashMap;
|
import java.util.List;
|
import java.util.Map;
|
import java.util.stream.Collectors;
|
|
/**
|
* <p>
|
* 部门明细 服务实现类
|
* </p>
|
*
|
* @author 江苏鵷雏网络科技有限公司
|
* @since 2024-04-15 04:01:48
|
*/
|
@Service
|
@AllArgsConstructor
|
@Transactional(rollbackFor = Exception.class)
|
public class DepartmentServiceImpl extends ServiceImpl<DepartmentMapper, Department> implements DepartmentService {
|
|
DepartmentMapper departmentMapper;
|
|
|
//添加部门
|
@Override
|
public int addDepartment(Department department) {
|
departmentMapper.insert(department);
|
return department.getId();
|
}
|
|
//获取部门树
|
@Override
|
public List<DepartmentDto> selectDepartment() {
|
List<Department> departments = departmentMapper.selectDepartment();
|
// 假设 resultSet 是从数据库查询返回的结果集
|
List<DepartmentDto> departmentDtos = new ArrayList<>();
|
Map<Integer, DepartmentDto> departmentMap = new HashMap<>();
|
|
for (Department department : departments) {
|
DepartmentDto departmentDto = new DepartmentDto(department.getId(), department.getName(), department.getFatherId(), new ArrayList<DepartmentDto>());
|
departmentMap.put(department.getId(), departmentDto);
|
if (department.getFatherId() == null) {
|
// 根部门
|
departmentDtos.add(departmentDto);
|
} else {
|
// 将当前部门添加到父部门的 children 列表中
|
DepartmentDto parent = departmentMap.get(department.getFatherId());
|
if (parent != null) {
|
parent.getChildren().add(departmentDto);
|
}
|
}
|
}
|
return departmentDtos;
|
}
|
|
//删除部门
|
@Override
|
public boolean delDepartment(Integer id) {
|
//判断是否有子类,直到没有为止
|
List<Department> department = getDepartment(id);
|
return removeBatchByIds(department);
|
}
|
|
//根据选择的树展示相关的人员
|
@Override
|
public Map<String, Object> showUserById(Page page, UserDto user) {
|
//根据部门id,查询他的所有子类id
|
List<Integer> list = departmentMapper.selectSonById(Integer.parseInt(user.getDepartId()));
|
String ids = list.stream()
|
.map(Object::toString)
|
.collect(Collectors.joining(","));
|
Map<String, Object> map = new HashMap<>();
|
map.put("head", PrintChina.printChina(UserDto.class));
|
map.put("body", departmentMapper.showUserById(page, ids, QueryWrappers.queryWrappers(user)));
|
return map;
|
}
|
|
|
//判断是否有子类,直到没有为止
|
public List<Department> getDepartment(Integer id) {
|
List<Department> list = new ArrayList<>();
|
Department depart = baseMapper.selectById(id);
|
list.add(depart);
|
List<Department> departments = baseMapper.selectList(Wrappers.<Department>lambdaQuery().eq(Department::getFatherId, id));
|
if (ObjectUtils.isNotEmpty(departments)) {
|
list.addAll(departments);
|
for (Department department : departments) {
|
list.addAll(getDepartment(department.getId()));
|
}
|
}
|
return list;
|
}
|
|
}
|
