SysDeptServiceImpl.java 9.6 KB

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  1. package com.ruoyi.system.service.impl;
  2. import java.util.ArrayList;
  3. import java.util.Iterator;
  4. import java.util.List;
  5. import java.util.stream.Collectors;
  6. import org.springframework.beans.factory.annotation.Autowired;
  7. import org.springframework.stereotype.Service;
  8. import com.ruoyi.common.annotation.DataScope;
  9. import com.ruoyi.common.constant.UserConstants;
  10. import com.ruoyi.common.core.domain.TreeSelect;
  11. import com.ruoyi.common.core.domain.entity.SysDept;
  12. import com.ruoyi.common.core.domain.entity.SysRole;
  13. import com.ruoyi.common.core.domain.entity.SysUser;
  14. import com.ruoyi.common.core.text.Convert;
  15. import com.ruoyi.common.exception.ServiceException;
  16. import com.ruoyi.common.utils.SecurityUtils;
  17. import com.ruoyi.common.utils.StringUtils;
  18. import com.ruoyi.common.utils.spring.SpringUtils;
  19. import com.ruoyi.system.mapper.SysDeptMapper;
  20. import com.ruoyi.system.mapper.SysRoleMapper;
  21. import com.ruoyi.system.service.ISysDeptService;
  22. /**
  23. * 部门管理 服务实现
  24. *
  25. * @author ruoyi
  26. */
  27. @Service
  28. public class SysDeptServiceImpl implements ISysDeptService
  29. {
  30. @Autowired
  31. private SysDeptMapper deptMapper;
  32. @Autowired
  33. private SysRoleMapper roleMapper;
  34. /**
  35. * 查询部门管理数据
  36. *
  37. * @param dept 部门信息
  38. * @return 部门信息集合
  39. */
  40. @Override
  41. @DataScope(deptAlias = "d")
  42. public List<SysDept> selectDeptList(SysDept dept)
  43. {
  44. return deptMapper.selectDeptList(dept);
  45. }
  46. /**
  47. * 查询部门树结构信息
  48. *
  49. * @param dept 部门信息
  50. * @return 部门树信息集合
  51. */
  52. @Override
  53. public List<TreeSelect> selectDeptTreeList(SysDept dept)
  54. {
  55. List<SysDept> depts = SpringUtils.getAopProxy(this).selectDeptList(dept);
  56. return buildDeptTreeSelect(depts);
  57. }
  58. /**
  59. * 构建前端所需要树结构
  60. *
  61. * @param depts 部门列表
  62. * @return 树结构列表
  63. */
  64. @Override
  65. public List<SysDept> buildDeptTree(List<SysDept> depts)
  66. {
  67. List<SysDept> returnList = new ArrayList<SysDept>();
  68. List<Long> tempList = depts.stream().map(SysDept::getDeptId).collect(Collectors.toList());
  69. for (SysDept dept : depts)
  70. {
  71. // 如果是顶级节点, 遍历该父节点的所有子节点
  72. if (!tempList.contains(dept.getParentId()))
  73. {
  74. recursionFn(depts, dept);
  75. returnList.add(dept);
  76. }
  77. }
  78. if (returnList.isEmpty())
  79. {
  80. returnList = depts;
  81. }
  82. return returnList;
  83. }
  84. /**
  85. * 构建前端所需要下拉树结构
  86. *
  87. * @param depts 部门列表
  88. * @return 下拉树结构列表
  89. */
  90. @Override
  91. public List<TreeSelect> buildDeptTreeSelect(List<SysDept> depts)
  92. {
  93. List<SysDept> deptTrees = buildDeptTree(depts);
  94. return deptTrees.stream().map(TreeSelect::new).collect(Collectors.toList());
  95. }
  96. /**
  97. * 根据角色ID查询部门树信息
  98. *
  99. * @param roleId 角色ID
  100. * @return 选中部门列表
  101. */
  102. @Override
  103. public List<Long> selectDeptListByRoleId(Long roleId)
  104. {
  105. SysRole role = roleMapper.selectRoleById(roleId);
  106. return deptMapper.selectDeptListByRoleId(roleId, role.isDeptCheckStrictly());
  107. }
  108. /**
  109. * 根据部门ID查询信息
  110. *
  111. * @param deptId 部门ID
  112. * @return 部门信息
  113. */
  114. @Override
  115. public SysDept selectDeptById(Long deptId)
  116. {
  117. return deptMapper.selectDeptById(deptId);
  118. }
  119. /**
  120. * 根据ID查询所有子部门(正常状态)
  121. *
  122. * @param deptId 部门ID
  123. * @return 子部门数
  124. */
  125. @Override
  126. public int selectNormalChildrenDeptById(Long deptId)
  127. {
  128. return deptMapper.selectNormalChildrenDeptById(deptId);
  129. }
  130. /**
  131. * 是否存在子节点
  132. *
  133. * @param deptId 部门ID
  134. * @return 结果
  135. */
  136. @Override
  137. public boolean hasChildByDeptId(Long deptId)
  138. {
  139. int result = deptMapper.hasChildByDeptId(deptId);
  140. return result > 0;
  141. }
  142. /**
  143. * 查询部门是否存在用户
  144. *
  145. * @param deptId 部门ID
  146. * @return 结果 true 存在 false 不存在
  147. */
  148. @Override
  149. public boolean checkDeptExistUser(Long deptId)
  150. {
  151. int result = deptMapper.checkDeptExistUser(deptId);
  152. return result > 0;
  153. }
  154. /**
  155. * 校验部门名称是否唯一
  156. *
  157. * @param dept 部门信息
  158. * @return 结果
  159. */
  160. @Override
  161. public String checkDeptNameUnique(SysDept dept)
  162. {
  163. Long deptId = StringUtils.isNull(dept.getDeptId()) ? -1L : dept.getDeptId();
  164. SysDept info = deptMapper.checkDeptNameUnique(dept.getDeptName(), dept.getParentId());
  165. if (StringUtils.isNotNull(info) && info.getDeptId().longValue() != deptId.longValue())
  166. {
  167. return UserConstants.NOT_UNIQUE;
  168. }
  169. return UserConstants.UNIQUE;
  170. }
  171. /**
  172. * 校验部门是否有数据权限
  173. *
  174. * @param deptId 部门id
  175. */
  176. @Override
  177. public void checkDeptDataScope(Long deptId)
  178. {
  179. if (!SysUser.isAdmin(SecurityUtils.getUserId()))
  180. {
  181. SysDept dept = new SysDept();
  182. dept.setDeptId(deptId);
  183. List<SysDept> depts = SpringUtils.getAopProxy(this).selectDeptList(dept);
  184. if (StringUtils.isEmpty(depts))
  185. {
  186. throw new ServiceException("没有权限访问部门数据!");
  187. }
  188. }
  189. }
  190. /**
  191. * 新增保存部门信息
  192. *
  193. * @param dept 部门信息
  194. * @return 结果
  195. */
  196. @Override
  197. public int insertDept(SysDept dept)
  198. {
  199. SysDept info = deptMapper.selectDeptById(dept.getParentId());
  200. // 如果父节点不为正常状态,则不允许新增子节点
  201. if (!UserConstants.DEPT_NORMAL.equals(info.getStatus()))
  202. {
  203. throw new ServiceException("部门停用,不允许新增");
  204. }
  205. dept.setAncestors(info.getAncestors() + "," + dept.getParentId());
  206. return deptMapper.insertDept(dept);
  207. }
  208. /**
  209. * 修改保存部门信息
  210. *
  211. * @param dept 部门信息
  212. * @return 结果
  213. */
  214. @Override
  215. public int updateDept(SysDept dept)
  216. {
  217. SysDept newParentDept = deptMapper.selectDeptById(dept.getParentId());
  218. SysDept oldDept = deptMapper.selectDeptById(dept.getDeptId());
  219. if (StringUtils.isNotNull(newParentDept) && StringUtils.isNotNull(oldDept))
  220. {
  221. String newAncestors = newParentDept.getAncestors() + "," + newParentDept.getDeptId();
  222. String oldAncestors = oldDept.getAncestors();
  223. dept.setAncestors(newAncestors);
  224. updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
  225. }
  226. int result = deptMapper.updateDept(dept);
  227. if (UserConstants.DEPT_NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())
  228. && !StringUtils.equals("0", dept.getAncestors()))
  229. {
  230. // 如果该部门是启用状态,则启用该部门的所有上级部门
  231. updateParentDeptStatusNormal(dept);
  232. }
  233. return result;
  234. }
  235. /**
  236. * 修改该部门的父级部门状态
  237. *
  238. * @param dept 当前部门
  239. */
  240. private void updateParentDeptStatusNormal(SysDept dept)
  241. {
  242. String ancestors = dept.getAncestors();
  243. Long[] deptIds = Convert.toLongArray(ancestors);
  244. deptMapper.updateDeptStatusNormal(deptIds);
  245. }
  246. /**
  247. * 修改子元素关系
  248. *
  249. * @param deptId 被修改的部门ID
  250. * @param newAncestors 新的父ID集合
  251. * @param oldAncestors 旧的父ID集合
  252. */
  253. public void updateDeptChildren(Long deptId, String newAncestors, String oldAncestors)
  254. {
  255. List<SysDept> children = deptMapper.selectChildrenDeptById(deptId);
  256. for (SysDept child : children)
  257. {
  258. child.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
  259. }
  260. if (children.size() > 0)
  261. {
  262. deptMapper.updateDeptChildren(children);
  263. }
  264. }
  265. /**
  266. * 删除部门管理信息
  267. *
  268. * @param deptId 部门ID
  269. * @return 结果
  270. */
  271. @Override
  272. public int deleteDeptById(Long deptId)
  273. {
  274. return deptMapper.deleteDeptById(deptId);
  275. }
  276. /**
  277. * 递归列表
  278. */
  279. private void recursionFn(List<SysDept> list, SysDept t)
  280. {
  281. // 得到子节点列表
  282. List<SysDept> childList = getChildList(list, t);
  283. t.setChildren(childList);
  284. for (SysDept tChild : childList)
  285. {
  286. if (hasChild(list, tChild))
  287. {
  288. recursionFn(list, tChild);
  289. }
  290. }
  291. }
  292. /**
  293. * 得到子节点列表
  294. */
  295. private List<SysDept> getChildList(List<SysDept> list, SysDept t)
  296. {
  297. List<SysDept> tlist = new ArrayList<SysDept>();
  298. Iterator<SysDept> it = list.iterator();
  299. while (it.hasNext())
  300. {
  301. SysDept n = (SysDept) it.next();
  302. if (StringUtils.isNotNull(n.getParentId()) && n.getParentId().longValue() == t.getDeptId().longValue())
  303. {
  304. tlist.add(n);
  305. }
  306. }
  307. return tlist;
  308. }
  309. /**
  310. * 判断是否有子节点
  311. */
  312. private boolean hasChild(List<SysDept> list, SysDept t)
  313. {
  314. return getChildList(list, t).size() > 0;
  315. }
  316. }