SysDeptServiceImpl.java 8.5 KB

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  1. package com.ruoyi.system.service.impl;
  2. import cn.hutool.core.collection.CollUtil;
  3. import cn.hutool.core.convert.Convert;
  4. import cn.hutool.core.lang.tree.Tree;
  5. import cn.hutool.core.util.ObjectUtil;
  6. import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
  7. import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
  8. import com.ruoyi.common.constant.UserConstants;
  9. import com.ruoyi.common.core.domain.entity.SysDept;
  10. import com.ruoyi.common.core.domain.entity.SysRole;
  11. import com.ruoyi.common.core.domain.entity.SysUser;
  12. import com.ruoyi.common.exception.ServiceException;
  13. import com.ruoyi.common.helper.LoginHelper;
  14. import com.ruoyi.common.utils.StringUtils;
  15. import com.ruoyi.common.utils.TreeBuildUtils;
  16. import com.ruoyi.system.mapper.SysDeptMapper;
  17. import com.ruoyi.system.mapper.SysRoleMapper;
  18. import com.ruoyi.system.mapper.SysUserMapper;
  19. import com.ruoyi.system.service.ISysDeptService;
  20. import lombok.RequiredArgsConstructor;
  21. import org.springframework.stereotype.Service;
  22. import java.util.ArrayList;
  23. import java.util.Arrays;
  24. import java.util.List;
  25. /**
  26. * 部门管理 服务实现
  27. *
  28. * @author Lion Li
  29. */
  30. @RequiredArgsConstructor
  31. @Service
  32. public class SysDeptServiceImpl implements ISysDeptService {
  33. private final SysDeptMapper baseMapper;
  34. private final SysRoleMapper roleMapper;
  35. private final SysUserMapper userMapper;
  36. /**
  37. * 查询部门管理数据
  38. *
  39. * @param dept 部门信息
  40. * @return 部门信息集合
  41. */
  42. @Override
  43. public List<SysDept> selectDeptList(SysDept dept) {
  44. LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
  45. lqw.eq(SysDept::getDelFlag, "0")
  46. .eq(ObjectUtil.isNotNull(dept.getDeptId()), SysDept::getDeptId, dept.getDeptId())
  47. .eq(ObjectUtil.isNotNull(dept.getParentId()), SysDept::getParentId, dept.getParentId())
  48. .like(StringUtils.isNotBlank(dept.getDeptName()), SysDept::getDeptName, dept.getDeptName())
  49. .eq(StringUtils.isNotBlank(dept.getStatus()), SysDept::getStatus, dept.getStatus())
  50. .orderByAsc(SysDept::getParentId)
  51. .orderByAsc(SysDept::getOrderNum);
  52. return baseMapper.selectDeptList(lqw);
  53. }
  54. /**
  55. * 构建前端所需要下拉树结构
  56. *
  57. * @param depts 部门列表
  58. * @return 下拉树结构列表
  59. */
  60. @Override
  61. public List<Tree<Long>> buildDeptTreeSelect(List<SysDept> depts) {
  62. if (CollUtil.isEmpty(depts)) {
  63. return CollUtil.newArrayList();
  64. }
  65. return TreeBuildUtils.build(depts, (dept, tree) ->
  66. tree.setId(dept.getDeptId())
  67. .setParentId(dept.getParentId())
  68. .setName(dept.getDeptName())
  69. .setWeight(dept.getOrderNum()));
  70. }
  71. /**
  72. * 根据角色ID查询部门树信息
  73. *
  74. * @param roleId 角色ID
  75. * @return 选中部门列表
  76. */
  77. @Override
  78. public List<Long> selectDeptListByRoleId(Long roleId) {
  79. SysRole role = roleMapper.selectById(roleId);
  80. return baseMapper.selectDeptListByRoleId(roleId, role.isDeptCheckStrictly());
  81. }
  82. /**
  83. * 根据部门ID查询信息
  84. *
  85. * @param deptId 部门ID
  86. * @return 部门信息
  87. */
  88. @Override
  89. public SysDept selectDeptById(Long deptId) {
  90. return baseMapper.selectById(deptId);
  91. }
  92. /**
  93. * 根据ID查询所有子部门数(正常状态)
  94. *
  95. * @param deptId 部门ID
  96. * @return 子部门数
  97. */
  98. @Override
  99. public long selectNormalChildrenDeptById(Long deptId) {
  100. return baseMapper.selectCount(new LambdaQueryWrapper<SysDept>()
  101. .eq(SysDept::getStatus, UserConstants.DEPT_NORMAL)
  102. .apply("find_in_set({0}, ancestors) <> 0", deptId));
  103. }
  104. /**
  105. * 是否存在子节点
  106. *
  107. * @param deptId 部门ID
  108. * @return 结果
  109. */
  110. @Override
  111. public boolean hasChildByDeptId(Long deptId) {
  112. return baseMapper.exists(new LambdaQueryWrapper<SysDept>()
  113. .eq(SysDept::getParentId, deptId));
  114. }
  115. /**
  116. * 查询部门是否存在用户
  117. *
  118. * @param deptId 部门ID
  119. * @return 结果 true 存在 false 不存在
  120. */
  121. @Override
  122. public boolean checkDeptExistUser(Long deptId) {
  123. return userMapper.exists(new LambdaQueryWrapper<SysUser>()
  124. .eq(SysUser::getDeptId, deptId));
  125. }
  126. /**
  127. * 校验部门名称是否唯一
  128. *
  129. * @param dept 部门信息
  130. * @return 结果
  131. */
  132. @Override
  133. public String checkDeptNameUnique(SysDept dept) {
  134. boolean exist = baseMapper.exists(new LambdaQueryWrapper<SysDept>()
  135. .eq(SysDept::getDeptName, dept.getDeptName())
  136. .eq(SysDept::getParentId, dept.getParentId())
  137. .ne(ObjectUtil.isNotNull(dept.getDeptId()), SysDept::getDeptId, dept.getDeptId()));
  138. if (exist) {
  139. return UserConstants.NOT_UNIQUE;
  140. }
  141. return UserConstants.UNIQUE;
  142. }
  143. /**
  144. * 校验部门是否有数据权限
  145. *
  146. * @param deptId 部门id
  147. */
  148. @Override
  149. public void checkDeptDataScope(Long deptId) {
  150. if (!LoginHelper.isAdmin()) {
  151. SysDept dept = new SysDept();
  152. dept.setDeptId(deptId);
  153. List<SysDept> depts = this.selectDeptList(dept);
  154. if (CollUtil.isEmpty(depts)) {
  155. throw new ServiceException("没有权限访问部门数据!");
  156. }
  157. }
  158. }
  159. /**
  160. * 新增保存部门信息
  161. *
  162. * @param dept 部门信息
  163. * @return 结果
  164. */
  165. @Override
  166. public int insertDept(SysDept dept) {
  167. SysDept info = baseMapper.selectById(dept.getParentId());
  168. // 如果父节点不为正常状态,则不允许新增子节点
  169. if (!UserConstants.DEPT_NORMAL.equals(info.getStatus())) {
  170. throw new ServiceException("部门停用,不允许新增");
  171. }
  172. dept.setAncestors(info.getAncestors() + "," + dept.getParentId());
  173. return baseMapper.insert(dept);
  174. }
  175. /**
  176. * 修改保存部门信息
  177. *
  178. * @param dept 部门信息
  179. * @return 结果
  180. */
  181. @Override
  182. public int updateDept(SysDept dept) {
  183. SysDept newParentDept = baseMapper.selectById(dept.getParentId());
  184. SysDept oldDept = baseMapper.selectById(dept.getDeptId());
  185. if (ObjectUtil.isNotNull(newParentDept) && ObjectUtil.isNotNull(oldDept)) {
  186. String newAncestors = newParentDept.getAncestors() + "," + newParentDept.getDeptId();
  187. String oldAncestors = oldDept.getAncestors();
  188. dept.setAncestors(newAncestors);
  189. updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
  190. }
  191. int result = baseMapper.updateById(dept);
  192. if (UserConstants.DEPT_NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())
  193. && !StringUtils.equals(UserConstants.DEPT_NORMAL, dept.getAncestors())) {
  194. // 如果该部门是启用状态,则启用该部门的所有上级部门
  195. updateParentDeptStatusNormal(dept);
  196. }
  197. return result;
  198. }
  199. /**
  200. * 修改该部门的父级部门状态
  201. *
  202. * @param dept 当前部门
  203. */
  204. private void updateParentDeptStatusNormal(SysDept dept) {
  205. String ancestors = dept.getAncestors();
  206. Long[] deptIds = Convert.toLongArray(ancestors);
  207. baseMapper.update(null, new LambdaUpdateWrapper<SysDept>()
  208. .set(SysDept::getStatus, UserConstants.DEPT_NORMAL)
  209. .in(SysDept::getDeptId, Arrays.asList(deptIds)));
  210. }
  211. /**
  212. * 修改子元素关系
  213. *
  214. * @param deptId 被修改的部门ID
  215. * @param newAncestors 新的父ID集合
  216. * @param oldAncestors 旧的父ID集合
  217. */
  218. public void updateDeptChildren(Long deptId, String newAncestors, String oldAncestors) {
  219. List<SysDept> children = baseMapper.selectList(new LambdaQueryWrapper<SysDept>()
  220. .apply("find_in_set({0},ancestors) <> 0", deptId));
  221. List<SysDept> list = new ArrayList<>();
  222. for (SysDept child : children) {
  223. SysDept dept = new SysDept();
  224. dept.setDeptId(child.getDeptId());
  225. dept.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
  226. list.add(dept);
  227. }
  228. if (list.size() > 0) {
  229. baseMapper.updateBatchById(list);
  230. }
  231. }
  232. /**
  233. * 删除部门管理信息
  234. *
  235. * @param deptId 部门ID
  236. * @return 结果
  237. */
  238. @Override
  239. public int deleteDeptById(Long deptId) {
  240. return baseMapper.deleteById(deptId);
  241. }
  242. }