From 942bdeee0b6fcc92b35e788c851d39c5182a8e40 Mon Sep 17 00:00:00 2001
From: heheng <475597332@qq.com>
Date: 星期二, 10 六月 2025 13:01:20 +0800
Subject: [PATCH] add
---
multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysDeptServiceImpl.java | 344 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 344 insertions(+), 0 deletions(-)
diff --git a/multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysDeptServiceImpl.java b/multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysDeptServiceImpl.java
new file mode 100644
index 0000000..15df9d6
--- /dev/null
+++ b/multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysDeptServiceImpl.java
@@ -0,0 +1,344 @@
+package com.gkhy.exam.system.service.impl;
+
+
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.ObjectUtil;
+import com.gkhy.exam.common.constant.UserConstant;
+import com.gkhy.exam.common.domain.TreeSelect;
+import com.gkhy.exam.common.domain.entity.SysDept;
+import com.gkhy.exam.common.domain.entity.SysRole;
+import com.gkhy.exam.common.domain.entity.SysUser;
+import com.gkhy.exam.common.exception.ApiException;
+import com.gkhy.exam.common.utils.SecurityUtils;
+import com.gkhy.exam.common.utils.SpringUtils;
+import com.gkhy.exam.system.mapper.SysDeptMapper;
+import com.gkhy.exam.system.mapper.SysRoleMapper;
+import com.gkhy.exam.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 expert
+ */
+@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
+
+ public List<SysDept> selectDeptList(SysDept dept)
+ {
+ return deptMapper.selectDeptList(dept);
+ }
+
+ @Override
+ public List<SysDept> getOutDeptList(SysDept dept) {
+ return deptMapper.getOutDeptList(dept);
+ }
+
+ /**
+ * 查询部门树结构信息
+ *
+ * @param dept 部门信息
+ * @return 部门树信息集合
+ */
+ @Override
+ public List<TreeSelect> selectDeptTreeList(SysDept dept)
+ {
+ List<SysDept> depts = SpringUtils.getAopProxy(this).selectDeptList(dept);
+ return buildDeptTreeSelect(depts);
+ }
+
+ /**
+ * 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<SysDept> buildDeptTree(List<SysDept> depts)
+ {
+ List<SysDept> returnList = new ArrayList<SysDept>();
+ List<Long> tempList = depts.stream().map(SysDept::getDeptId).collect(Collectors.toList());
+ for (SysDept dept : depts)
+ {
+ // 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<TreeSelect> buildDeptTreeSelect(List<SysDept> depts)
+ {
+ List<SysDept> 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<Long> 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;
+ }
+
+ /**
+ * 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;
+ }
+
+ /**
+ * 校验部门名称是否唯一
+ *
+ * @param dept 部门信息
+ * @return 结果
+ */
+ @Override
+ public boolean checkDeptNameUnique(SysDept dept)
+ {
+ Long deptId = ObjectUtil.isNull(dept.getDeptId()) ? -1L : dept.getDeptId();
+ SysDept info = deptMapper.checkDeptNameUnique(dept.getDeptName(), dept.getParentId());
+ if (ObjectUtil.isNotNull(info) && info.getDeptId().longValue() != deptId.longValue())
+ {
+ return UserConstant.NOT_UNIQUE;
+ }
+ return UserConstant.UNIQUE;
+ }
+
+ /**
+ * 校验部门是否有数据权限
+ *
+ * @param deptId 部门id
+ */
+ @Override
+ public void checkDeptDataScope(Long deptId)
+ {
+ if (!SysUser.isAdmin(SecurityUtils.getUserId()) && ObjectUtil.isNotNull(deptId))
+ {
+ SysDept dept = new SysDept();
+ dept.setDeptId(deptId);
+ List<SysDept> depts = SpringUtils.getAopProxy(this).selectDeptList(dept);
+ if (ObjectUtil.isEmpty(depts))
+ {
+ throw new ApiException("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(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 (!UserConstant.DEPT_NORMAL.equals(info.getStatus()))
+ {
+ throw new ApiException("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 (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 = deptMapper.updateDept(dept);
+ if (UserConstant.DEPT_NORMAL.equals(dept.getStatus()) && ObjectUtil.isNotEmpty(dept.getAncestors())
+ && !ObjectUtil.equals("0", 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(SysDept dept)
+ {
+ String ancestors = dept.getAncestors();
+ Long[] deptIds = Convert.toLongArray(ancestors);
+ deptMapper.updateDeptStatusNormal(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<SysDept> children = deptMapper.selectChildrenDeptById(deptId);
+ for (SysDept child : children)
+ {
+ child.setAncestors(child.getAncestors().replaceFirst(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<SysDept> list, SysDept t)
+ {
+ // 得到子节点列表
+ List<SysDept> 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<SysDept> getChildList(List<SysDept> list, SysDept t)
+ {
+ List<SysDept> tlist = new ArrayList<SysDept>();
+ Iterator<SysDept> it = list.iterator();
+ while (it.hasNext())
+ {
+ SysDept n = (SysDept) it.next();
+ if (ObjectUtil.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<SysDept> list, SysDept t)
+ {
+ return getChildList(list, t).size() > 0;
+ }
+}
--
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