芯导软件（江苏）有限公司 delete

zss

2025-05-26 51ec98113c6d49d0f7eec4e3c030e55e337e97db

 cnas-server/src/main/java/com/yuanchu/mom/service/impl/DepartmentServiceImpl.java

@@ -2,24 +2,20 @@

import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.yuanchu.mom.dto.DepartmentDto;
import com.yuanchu.mom.pojo.Department;
import com.yuanchu.mom.mapper.DepartmentMapper;
import com.yuanchu.mom.service.DepartmentService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yuanchu.mom.dto.DepartmentDto;
import com.yuanchu.mom.mapper.DepartmentMapper;
import com.yuanchu.mom.pojo.Department;
import com.yuanchu.mom.service.DepartmentService;
import lombok.AllArgsConstructor;
import lombok.var;
import lombok.extern.slf4j.Slf4j;
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.Objects;
import java.util.stream.Collectors;

/**
 * <p>
@@ -32,9 +28,12 @@
@Service
@AllArgsConstructor
@Transactional(rollbackFor = Exception.class)
@Slf4j
public class DepartmentServiceImpl extends ServiceImpl<DepartmentMapper, Department> implements DepartmentService {

    DepartmentMapper departmentMapper;




    //添加部门
@@ -47,26 +46,25 @@
    //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<>();
        List<DepartmentDto> departments = departmentMapper.selectDepartment();
        departments.addAll(departmentMapper.selectCustomList());
        //获取父节点
        List<DepartmentDto> collect = departments.stream().filter(m -> m.getFatherId() == null).peek(
                (m) -> m.setChildren(getChildren(m, departments))
        ).collect(Collectors.toList());
        return collect;
    }

        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;
    /**
     * 递归查询子节点
     * @param root  根节点
     * @param all   所有节点
     * @return 根节点信息
     */
    private List<DepartmentDto> getChildren(DepartmentDto root, List<DepartmentDto> all) {
        return all.stream().filter(m -> Objects.equals(m.getFatherId(), root.getId())).peek(
                (m) -> m.setChildren(getChildren(m, all))
        ).collect(Collectors.toList());
    }

    //删除部门
@@ -77,20 +75,23 @@
        return removeBatchByIds(department);
    }


    //判断是否有子类,直到没有为止
    public List<Department> getDepartment(Integer id){
    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)){
        if (ObjectUtils.isNotEmpty(departments)) {
            list.addAll(departments);
            for (Department department : departments){
            for (Department department : departments) {
                list.addAll(getDepartment(department.getId()));
            }
        }
        return list;
    }

    @Override
    public List<Department> selectDepartmentEnum() {
        return departmentMapper.selectList(Wrappers.<Department>lambdaQuery().isNotNull(Department::getFatherId).select(Department::getId,Department::getName));
    }
}