com.zznote.basecommon.service.impl.TDeptServiceImpl Maven / Gradle / Ivy
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package com.zznote.basecommon.service.impl;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.lang.tree.Tree;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zznote.basecommon.common.constant.UserConstants;
import com.zznote.basecommon.common.exception.ServiceException;
import com.zznote.basecommon.common.util.LoginHelper;
import com.zznote.basecommon.common.util.format.TreeBuildUtils;
import com.zznote.basecommon.dao.TDeptDao;
import com.zznote.basecommon.dao.TRoleDao;
import com.zznote.basecommon.dao.TUserDao;
import com.zznote.basecommon.entity.system.TDept;
import com.zznote.basecommon.entity.system.TRole;
import com.zznote.basecommon.entity.system.TUser;
import com.zznote.basecommon.service.TDeptService;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@RequiredArgsConstructor
@Service
public class TDeptServiceImpl extends ServiceImpl implements TDeptService {
private final TRoleDao roleMapper;
private final TUserDao userMapper;
/**
* 查询部门管理数据
*
* @param dept 部门信息
* @return 部门信息集合
*/
@Override
public List selectDeptList(TDept dept) {
List list = lambdaQuery().eq(TDept::getDelFlag, "0")
.eq(ObjectUtil.isNotNull(dept.getDeptId()), TDept::getDeptId, dept.getDeptId())
.eq(ObjectUtil.isNotNull(dept.getParentId()), TDept::getParentId, dept.getParentId())
.like(StringUtils.isNotBlank(dept.getDeptName()), TDept::getDeptName, dept.getDeptName())
.eq(StringUtils.isNotBlank(dept.getStatus()), TDept::getStatus, dept.getStatus())
.orderByAsc(TDept::getParentId)
.orderByAsc(TDept::getOrderNum)
.list();
return list;
}
/**
* 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) {
if (CollUtil.isEmpty(depts)) {
return CollUtil.newArrayList();
}
return TreeBuildUtils.build(depts, (dept, tree) ->
tree.setId(dept.getDeptId())
.setParentId(dept.getParentId())
.setName(dept.getDeptName())
.setWeight(dept.getOrderNum()));
}
/**
* 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) {
TRole role = roleMapper.selectById(roleId);
return baseMapper.selectDeptListByRoleId(roleId, role.getDeptCheckStrictly());
}
/**
* 根据部门ID查询信息
*
* @param deptId 部门ID
* @return 部门信息
*/
@Override
public TDept selectDeptById(Long deptId) {
return baseMapper.selectById(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 long selectNormalChildrenDeptById(Long deptId) {
return baseMapper.selectCount(new LambdaQueryWrapper()
.eq(TDept::getStatus, UserConstants.DEPT_NORMAL)
.apply("find_in_set({0}, ancestors) <> 0", deptId));
}
/**
* 是否存在子节点
*
* @param deptId 部门ID
* @return 结果
*/
@Override
public boolean hasChildByDeptId(Long deptId) {
return baseMapper.exists(new LambdaQueryWrapper()
.eq(TDept::getParentId, deptId));
}
/**
* 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) {
return userMapper.exists(new LambdaQueryWrapper()
.eq(TUser::getDeptId, deptId));
}
/**
* 校验部门名称是否唯一
*
* @param dept 部门信息
* @return 结果
*/
@Override
public String checkDeptNameUnique(TDept dept) {
boolean exist = baseMapper.exists(new LambdaQueryWrapper()
.eq(TDept::getDeptName, dept.getDeptName())
.eq(TDept::getParentId, dept.getParentId())
.ne(ObjectUtil.isNotNull(dept.getDeptId()), TDept::getDeptId, dept.getDeptId()));
if (exist) {
return UserConstants.NOT_UNIQUE;
}
return UserConstants.UNIQUE;
}
/**
* 校验部门是否有数据权限
*
* @param deptId 部门id
*/
@Override
public void checkDeptDataScope(Long deptId) {
if (!LoginHelper.isAdmin()) {
TDept dept = new TDept();
dept.setDeptId(deptId);
List depts = this.selectDeptList(dept);
if (CollUtil.isEmpty(depts)) {
throw new ServiceException("没有权限访问部门数据!");
}
}
}
/**
* 新增保存部门信息
*
* @param dept 部门信息
* @return 结果
*/
@Override
public int insertDept(TDept dept) {
TDept info = baseMapper.selectById(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 ServiceException("部门停用,不允许新增");
}
dept.setAncestors(info.getAncestors() + "," + dept.getParentId());
return baseMapper.insert(dept);
}
/**
* 修改保存部门信息
*
* @param dept 部门信息
* @return 结果
*/
@Override
public int updateDept(TDept dept) {
TDept newParentDept = baseMapper.selectById(dept.getParentId());
TDept oldDept = baseMapper.selectById(dept.getDeptId());
if (ObjectUtil.isNotNull(newParentDept) && ObjectUtil.isNotNull(oldDept)) {
String newAncestors = newParentDept.getAncestors() + "," + newParentDept.getDeptId();
String oldAncestors = oldDept.getAncestors();
dept.setAncestors(newAncestors);
updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
}
int result = baseMapper.updateById(dept);
if (UserConstants.DEPT_NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())
&& !StringUtils.equals(UserConstants.DEPT_NORMAL, dept.getAncestors())) {
// 如果该部门是启用状态,则启用该部门的所有上级部门
updateParentDeptStatusNormal(dept);
}
return result;
}
/**
* 修改该部门的父级部门状态
*
* @param dept 当前部门
*/
private void updateParentDeptStatusNormal(TDept dept) {
String ancestors = dept.getAncestors();
Long[] deptIds = Convert.toLongArray(ancestors);
baseMapper.update(null, new LambdaUpdateWrapper()
.set(TDept::getStatus, UserConstants.DEPT_NORMAL)
.in(TDept::getDeptId, Arrays.asList(deptIds)));
}
/**
* 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 = baseMapper.selectList(new LambdaQueryWrapper()
.apply("find_in_set({0},ancestors) <> 0", deptId));
List list = new ArrayList<>();
for (TDept child : children) {
TDept dept = new TDept();
dept.setDeptId(child.getDeptId());
dept.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
list.add(dept);
}
if (list.size() > 0) {
baseMapper.updateBatchById(list);
}
}
/**
* 删除部门管理信息
*
* @param deptId 部门ID
* @return 结果
*/
@Override
public int deleteDeptById(Long deptId) {
return baseMapper.deleteById(deptId);
}
}
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