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Crunchy
2024-08-10 4efb226e9a4c7dfedde2b6e416c15602b251b727 
 cnas-server/src/main/java/com/yuanchu/mom/service/impl/DepartmentServiceImpl.java


@@ -2,32 +2,19 @@




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 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.extern.slf4j.Slf4j;


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.Objects;


import java.util.stream.Collectors;




/**


@@ -47,6 +34,8 @@


    DepartmentMapper departmentMapper;










    //添加部门


    @Override


    public int addDepartment(Department department) {


@@ -57,26 +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


@@ -86,23 +74,6 @@


        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()));


        List<String> ids = list.stream()


                .map(Object::toString)


                //.collect(Collectors.joining(","));


                .collect(Collectors.toList());


        log.info(ids+"\n");


        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) {


@@ -119,4 +90,8 @@


        return list;


    }




    @Override


    public List<Department> selectDepartmentEnum() {


        return departmentMapper.selectList(Wrappers.<Department>lambdaQuery().isNotNull(Department::getFatherId).select(Department::getId,Department::getName));


    }


}