com.seal.system.service.impl.SysDeptServiceImpl Maven / Gradle / Ivy
package com.seal.system.service.impl;
import com.seal.common.annotation.DataScope;
import com.seal.common.constant.UserConstants;
import com.seal.common.core.domain.TreeSelect;
import com.seal.common.core.domain.entity.SysDept;
import com.seal.common.core.domain.entity.SysRole;
import com.seal.common.exception.CustomException;
import com.seal.common.utils.StringUtils;
import com.seal.system.mapper.SysDeptMapper;
import com.seal.system.mapper.SysRoleMapper;
import com.seal.system.service.ISysDeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Collectors;
/**
* 部门管理 服务实现
*
* @author silianpan
*/
@Service
public class SysDeptServiceImpl implements ISysDeptService {
@Autowired
private SysDeptMapper deptMapper;
@Autowired
private SysRoleMapper roleMapper;
/**
* 查询部门管理数据
*
* @param dept 部门信息
* @return 部门信息集合
*/
@Override
@DataScope(deptAlias = "d")
public List selectDeptList(SysDept dept) {
return deptMapper.selectDeptList(dept);
}
/**
* 构建前端所需要树结构
*
* @param depts 部门列表
* @return 树结构列表
*/
@Override
public List buildDeptTree(List depts) {
List returnList = new ArrayList();
List tempList = new ArrayList();
for (SysDept dept : depts) {
tempList.add(dept.getDeptId());
}
for (Iterator iterator = depts.iterator(); iterator.hasNext(); ) {
SysDept dept = (SysDept) iterator.next();
// 如果是顶级节点, 遍历该父节点的所有子节点
if (!tempList.contains(dept.getParentId())) {
recursionFn(depts, dept);
returnList.add(dept);
}
}
if (returnList.isEmpty()) {
returnList = depts;
}
return returnList;
}
/**
* 构建前端所需要下拉树结构
*
* @param depts 部门列表
* @return 下拉树结构列表
*/
@Override
public List buildDeptTreeSelect(List depts) {
List deptTrees = buildDeptTree(depts);
return deptTrees.stream().map(TreeSelect::new).collect(Collectors.toList());
}
/**
* 根据角色ID查询部门树信息
*
* @param roleId 角色ID
* @return 选中部门列表
*/
@Override
public List selectDeptListByRoleId(Long roleId) {
SysRole role = roleMapper.selectRoleById(roleId);
return deptMapper.selectDeptListByRoleId(roleId, role.isDeptCheckStrictly());
}
/**
* 根据部门ID查询信息
*
* @param deptId 部门ID
* @return 部门信息
*/
@Override
public SysDept selectDeptById(Long deptId) {
return deptMapper.selectDeptById(deptId);
}
/**
* 根据ID查询所有子部门(正常状态)
*
* @param deptId 部门ID
* @return 子部门数
*/
@Override
public int selectNormalChildrenDeptById(Long deptId) {
return deptMapper.selectNormalChildrenDeptById(deptId);
}
/**
* 是否存在子节点
*
* @param deptId 部门ID
* @return 结果
*/
@Override
public boolean hasChildByDeptId(Long deptId) {
int result = deptMapper.hasChildByDeptId(deptId);
return result > 0 ? true : false;
}
/**
* 查询部门是否存在用户
*
* @param deptId 部门ID
* @return 结果 true 存在 false 不存在
*/
@Override
public boolean checkDeptExistUser(Long deptId) {
int result = deptMapper.checkDeptExistUser(deptId);
return result > 0 ? true : false;
}
/**
* 校验部门名称是否唯一
*
* @param dept 部门信息
* @return 结果
*/
@Override
public String checkDeptNameUnique(SysDept dept) {
Long deptId = StringUtils.isNull(dept.getDeptId()) ? -1L : dept.getDeptId();
SysDept info = deptMapper.checkDeptNameUnique(dept.getDeptName(), dept.getParentId());
if (StringUtils.isNotNull(info) && info.getDeptId().longValue() != deptId.longValue()) {
return UserConstants.NOT_UNIQUE;
}
return UserConstants.UNIQUE;
}
/**
* 新增保存部门信息
*
* @param dept 部门信息
* @return 结果
*/
@Override
public int insertDept(SysDept dept) {
SysDept info = deptMapper.selectDeptById(dept.getParentId());
// 如果父节点不为正常状态,则不允许新增子节点
if (!UserConstants.DEPT_NORMAL.equals(info.getStatus())) {
throw new CustomException("部门停用,不允许新增");
}
dept.setAncestors(info.getAncestors() + "," + dept.getParentId());
return deptMapper.insertDept(dept);
}
/**
* 修改保存部门信息
*
* @param dept 部门信息
* @return 结果
*/
@Override
public int updateDept(SysDept dept) {
SysDept newParentDept = deptMapper.selectDeptById(dept.getParentId());
SysDept oldDept = deptMapper.selectDeptById(dept.getDeptId());
if (StringUtils.isNotNull(newParentDept) && StringUtils.isNotNull(oldDept)) {
String newAncestors = newParentDept.getAncestors() + "," + newParentDept.getDeptId();
String oldAncestors = oldDept.getAncestors();
dept.setAncestors(newAncestors);
updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
}
int result = deptMapper.updateDept(dept);
if (UserConstants.DEPT_NORMAL.equals(dept.getStatus())) {
// 如果该部门是启用状态,则启用该部门的所有上级部门
updateParentDeptStatus(dept);
}
return result;
}
/**
* 修改该部门的父级部门状态
*
* @param dept 当前部门
*/
private void updateParentDeptStatus(SysDept dept) {
String updateBy = dept.getUpdateBy();
dept = deptMapper.selectDeptById(dept.getDeptId());
dept.setUpdateBy(updateBy);
deptMapper.updateDeptStatus(dept);
}
/**
* 修改子元素关系
*
* @param deptId 被修改的部门ID
* @param newAncestors 新的父ID集合
* @param oldAncestors 旧的父ID集合
*/
public void updateDeptChildren(Long deptId, String newAncestors, String oldAncestors) {
List children = deptMapper.selectChildrenDeptById(deptId);
for (SysDept child : children) {
child.setAncestors(child.getAncestors().replace(oldAncestors, newAncestors));
}
if (children.size() > 0) {
deptMapper.updateDeptChildren(children);
}
}
/**
* 删除部门管理信息
*
* @param deptId 部门ID
* @return 结果
*/
@Override
public int deleteDeptById(Long deptId) {
return deptMapper.deleteDeptById(deptId);
}
/**
* 递归列表
*/
private void recursionFn(List list, SysDept t) {
// 得到子节点列表
List childList = getChildList(list, t);
t.setChildren(childList);
for (SysDept tChild : childList) {
if (hasChild(list, tChild)) {
recursionFn(list, tChild);
}
}
}
/**
* 得到子节点列表
*/
private List getChildList(List list, SysDept t) {
List tlist = new ArrayList();
Iterator it = list.iterator();
while (it.hasNext()) {
SysDept n = (SysDept) it.next();
if (StringUtils.isNotNull(n.getParentId()) && n.getParentId().longValue() == t.getDeptId().longValue()) {
tlist.add(n);
}
}
return tlist;
}
/**
* 判断是否有子节点
*/
private boolean hasChild(List list, SysDept t) {
return getChildList(list, t).size() > 0 ? true : false;
}
}
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