SysDeptServiceImpl.java 10 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.CacheNames;
  9. import com.ruoyi.common.constant.UserConstants;
  10. import com.ruoyi.common.core.domain.entity.SysDept;
  11. import com.ruoyi.common.core.domain.entity.SysRole;
  12. import com.ruoyi.common.core.domain.entity.SysUser;
  13. import com.ruoyi.common.core.service.DeptService;
  14. import com.ruoyi.common.exception.ServiceException;
  15. import com.ruoyi.common.helper.DataBaseHelper;
  16. import com.ruoyi.common.helper.LoginHelper;
  17. import com.ruoyi.common.utils.StringUtils;
  18. import com.ruoyi.common.utils.TreeBuildUtils;
  19. import com.ruoyi.common.utils.redis.CacheUtils;
  20. import com.ruoyi.common.utils.spring.SpringUtils;
  21. import com.ruoyi.system.mapper.SysDeptMapper;
  22. import com.ruoyi.system.mapper.SysRoleMapper;
  23. import com.ruoyi.system.mapper.SysUserMapper;
  24. import com.ruoyi.system.service.ISysDeptService;
  25. import lombok.RequiredArgsConstructor;
  26. import org.springframework.cache.annotation.CacheEvict;
  27. import org.springframework.cache.annotation.Cacheable;
  28. import org.springframework.stereotype.Service;
  29. import java.util.ArrayList;
  30. import java.util.Arrays;
  31. import java.util.List;
  32. /**
  33. * 部门管理 服务实现
  34. *
  35. * @author Lion Li
  36. */
  37. @RequiredArgsConstructor
  38. @Service
  39. public class SysDeptServiceImpl implements ISysDeptService, DeptService {
  40. private final SysDeptMapper baseMapper;
  41. private final SysRoleMapper roleMapper;
  42. private final SysUserMapper userMapper;
  43. /**
  44. * 查询部门管理数据
  45. *
  46. * @param dept 部门信息
  47. * @return 部门信息集合
  48. */
  49. @Override
  50. public List<SysDept> selectDeptList(SysDept dept) {
  51. LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
  52. lqw.eq(SysDept::getDelFlag, "0")
  53. .eq(ObjectUtil.isNotNull(dept.getDeptId()), SysDept::getDeptId, dept.getDeptId())
  54. .eq(ObjectUtil.isNotNull(dept.getParentId()), SysDept::getParentId, dept.getParentId())
  55. .like(StringUtils.isNotBlank(dept.getDeptName()), SysDept::getDeptName, dept.getDeptName())
  56. .eq(StringUtils.isNotBlank(dept.getStatus()), SysDept::getStatus, dept.getStatus())
  57. .orderByAsc(SysDept::getParentId)
  58. .orderByAsc(SysDept::getOrderNum);
  59. return baseMapper.selectDeptList(lqw);
  60. }
  61. /**
  62. * 查询部门树结构信息
  63. *
  64. * @param dept 部门信息
  65. * @return 部门树信息集合
  66. */
  67. @Override
  68. public List<Tree<Long>> selectDeptTreeList(SysDept dept) {
  69. List<SysDept> depts = this.selectDeptList(dept);
  70. return buildDeptTreeSelect(depts);
  71. }
  72. /**
  73. * 构建前端所需要下拉树结构
  74. *
  75. * @param depts 部门列表
  76. * @return 下拉树结构列表
  77. */
  78. @Override
  79. public List<Tree<Long>> buildDeptTreeSelect(List<SysDept> depts) {
  80. if (CollUtil.isEmpty(depts)) {
  81. return CollUtil.newArrayList();
  82. }
  83. return TreeBuildUtils.build(depts, (dept, tree) ->
  84. tree.setId(dept.getDeptId())
  85. .setParentId(dept.getParentId())
  86. .setName(dept.getDeptName())
  87. .setWeight(dept.getOrderNum()));
  88. }
  89. /**
  90. * 根据角色ID查询部门树信息
  91. *
  92. * @param roleId 角色ID
  93. * @return 选中部门列表
  94. */
  95. @Override
  96. public List<Long> selectDeptListByRoleId(Long roleId) {
  97. SysRole role = roleMapper.selectById(roleId);
  98. return baseMapper.selectDeptListByRoleId(roleId, role.getDeptCheckStrictly());
  99. }
  100. /**
  101. * 根据部门ID查询信息
  102. *
  103. * @param deptId 部门ID
  104. * @return 部门信息
  105. */
  106. @Cacheable(cacheNames = CacheNames.SYS_DEPT, key = "#deptId")
  107. @Override
  108. public SysDept selectDeptById(Long deptId) {
  109. SysDept dept = baseMapper.selectById(deptId);
  110. if (ObjectUtil.isNull(dept)) {
  111. return null;
  112. }
  113. SysDept parentDept = baseMapper.selectOne(new LambdaQueryWrapper<SysDept>()
  114. .select(SysDept::getDeptName).eq(SysDept::getDeptId, dept.getParentId()));
  115. dept.setParentName(ObjectUtil.isNotNull(parentDept) ? parentDept.getDeptName() : null);
  116. return dept;
  117. }
  118. /**
  119. * 通过部门ID查询部门名称
  120. *
  121. * @param deptIds 部门ID串逗号分隔
  122. * @return 部门名称串逗号分隔
  123. */
  124. @Override
  125. public String selectDeptNameByIds(String deptIds) {
  126. List<String> list = new ArrayList<>();
  127. for (Long id : StringUtils.splitTo(deptIds, Convert::toLong)) {
  128. SysDept dept = SpringUtils.getAopProxy(this).selectDeptById(id);
  129. if (ObjectUtil.isNotNull(dept)) {
  130. list.add(dept.getDeptName());
  131. }
  132. }
  133. return String.join(StringUtils.SEPARATOR, list);
  134. }
  135. /**
  136. * 根据ID查询所有子部门数(正常状态)
  137. *
  138. * @param deptId 部门ID
  139. * @return 子部门数
  140. */
  141. @Override
  142. public long selectNormalChildrenDeptById(Long deptId) {
  143. return baseMapper.selectCount(new LambdaQueryWrapper<SysDept>()
  144. .eq(SysDept::getStatus, UserConstants.DEPT_NORMAL)
  145. .apply(DataBaseHelper.findInSet(deptId, "ancestors")));
  146. }
  147. /**
  148. * 是否存在子节点
  149. *
  150. * @param deptId 部门ID
  151. * @return 结果
  152. */
  153. @Override
  154. public boolean hasChildByDeptId(Long deptId) {
  155. return baseMapper.exists(new LambdaQueryWrapper<SysDept>()
  156. .eq(SysDept::getParentId, deptId));
  157. }
  158. /**
  159. * 查询部门是否存在用户
  160. *
  161. * @param deptId 部门ID
  162. * @return 结果 true 存在 false 不存在
  163. */
  164. @Override
  165. public boolean checkDeptExistUser(Long deptId) {
  166. return userMapper.exists(new LambdaQueryWrapper<SysUser>()
  167. .eq(SysUser::getDeptId, deptId));
  168. }
  169. /**
  170. * 校验部门名称是否唯一
  171. *
  172. * @param dept 部门信息
  173. * @return 结果
  174. */
  175. @Override
  176. public String checkDeptNameUnique(SysDept dept) {
  177. boolean exist = baseMapper.exists(new LambdaQueryWrapper<SysDept>()
  178. .eq(SysDept::getDeptName, dept.getDeptName())
  179. .eq(SysDept::getParentId, dept.getParentId())
  180. .ne(ObjectUtil.isNotNull(dept.getDeptId()), SysDept::getDeptId, dept.getDeptId()));
  181. if (exist) {
  182. return UserConstants.NOT_UNIQUE;
  183. }
  184. return UserConstants.UNIQUE;
  185. }
  186. /**
  187. * 校验部门是否有数据权限
  188. *
  189. * @param deptId 部门id
  190. */
  191. @Override
  192. public void checkDeptDataScope(Long deptId) {
  193. if (!LoginHelper.isAdmin()) {
  194. SysDept dept = new SysDept();
  195. dept.setDeptId(deptId);
  196. List<SysDept> depts = this.selectDeptList(dept);
  197. if (CollUtil.isEmpty(depts)) {
  198. throw new ServiceException("没有权限访问部门数据!");
  199. }
  200. }
  201. }
  202. /**
  203. * 新增保存部门信息
  204. *
  205. * @param dept 部门信息
  206. * @return 结果
  207. */
  208. @Override
  209. public int insertDept(SysDept dept) {
  210. SysDept info = baseMapper.selectById(dept.getParentId());
  211. // 如果父节点不为正常状态,则不允许新增子节点
  212. if (!UserConstants.DEPT_NORMAL.equals(info.getStatus())) {
  213. throw new ServiceException("部门停用,不允许新增");
  214. }
  215. dept.setAncestors(info.getAncestors() + StringUtils.SEPARATOR + dept.getParentId());
  216. return baseMapper.insert(dept);
  217. }
  218. /**
  219. * 修改保存部门信息
  220. *
  221. * @param dept 部门信息
  222. * @return 结果
  223. */
  224. @CacheEvict(cacheNames = CacheNames.SYS_DEPT, key = "#dept.deptId")
  225. @Override
  226. public int updateDept(SysDept dept) {
  227. SysDept newParentDept = baseMapper.selectById(dept.getParentId());
  228. SysDept oldDept = baseMapper.selectById(dept.getDeptId());
  229. if (ObjectUtil.isNotNull(newParentDept) && ObjectUtil.isNotNull(oldDept)) {
  230. String newAncestors = newParentDept.getAncestors() + StringUtils.SEPARATOR + newParentDept.getDeptId();
  231. String oldAncestors = oldDept.getAncestors();
  232. dept.setAncestors(newAncestors);
  233. updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
  234. }
  235. int result = baseMapper.updateById(dept);
  236. if (UserConstants.DEPT_NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())
  237. && !StringUtils.equals(UserConstants.DEPT_NORMAL, dept.getAncestors())) {
  238. // 如果该部门是启用状态,则启用该部门的所有上级部门
  239. updateParentDeptStatusNormal(dept);
  240. }
  241. return result;
  242. }
  243. /**
  244. * 修改该部门的父级部门状态
  245. *
  246. * @param dept 当前部门
  247. */
  248. private void updateParentDeptStatusNormal(SysDept dept) {
  249. String ancestors = dept.getAncestors();
  250. Long[] deptIds = Convert.toLongArray(ancestors);
  251. baseMapper.update(null, new LambdaUpdateWrapper<SysDept>()
  252. .set(SysDept::getStatus, UserConstants.DEPT_NORMAL)
  253. .in(SysDept::getDeptId, Arrays.asList(deptIds)));
  254. }
  255. /**
  256. * 修改子元素关系
  257. *
  258. * @param deptId 被修改的部门ID
  259. * @param newAncestors 新的父ID集合
  260. * @param oldAncestors 旧的父ID集合
  261. */
  262. public void updateDeptChildren(Long deptId, String newAncestors, String oldAncestors) {
  263. List<SysDept> children = baseMapper.selectList(new LambdaQueryWrapper<SysDept>()
  264. .apply(DataBaseHelper.findInSet(deptId, "ancestors")));
  265. List<SysDept> list = new ArrayList<>();
  266. for (SysDept child : children) {
  267. SysDept dept = new SysDept();
  268. dept.setDeptId(child.getDeptId());
  269. dept.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
  270. list.add(dept);
  271. }
  272. if (CollUtil.isNotEmpty(list)) {
  273. if (baseMapper.updateBatchById(list)) {
  274. list.forEach(dept -> CacheUtils.evict(CacheNames.SYS_DEPT, dept.getDeptId()));
  275. }
  276. }
  277. }
  278. /**
  279. * 删除部门管理信息
  280. *
  281. * @param deptId 部门ID
  282. * @return 结果
  283. */
  284. @CacheEvict(cacheNames = CacheNames.SYS_DEPT, key = "#deptId")
  285. @Override
  286. public int deleteDeptById(Long deptId) {
  287. return baseMapper.deleteById(deptId);
  288. }
  289. }