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