SysDeptServiceImpl.java 8.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307
  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.text.Convert;
  14. import com.ruoyi.common.exception.ServiceException;
  15. import com.ruoyi.common.utils.StringUtils;
  16. import com.ruoyi.system.mapper.SysDeptMapper;
  17. import com.ruoyi.system.mapper.SysRoleMapper;
  18. import com.ruoyi.system.service.ISysDeptService;
  19. /**
  20. * 部门管理 服务实现
  21. *
  22. * @author ruoyi
  23. */
  24. @Service
  25. public class SysDeptServiceImpl implements ISysDeptService
  26. {
  27. @Autowired
  28. private SysDeptMapper deptMapper;
  29. @Autowired
  30. private SysRoleMapper roleMapper;
  31. /**
  32. * 查询部门管理数据
  33. *
  34. * @param dept 部门信息
  35. * @return 部门信息集合
  36. */
  37. @Override
  38. @DataScope(deptAlias = "d")
  39. public List<SysDept> selectDeptList(SysDept dept)
  40. {
  41. return deptMapper.selectDeptList(dept);
  42. }
  43. /**
  44. * 构建前端所需要树结构
  45. *
  46. * @param depts 部门列表
  47. * @return 树结构列表
  48. */
  49. @Override
  50. public List<SysDept> buildDeptTree(List<SysDept> depts)
  51. {
  52. List<SysDept> returnList = new ArrayList<SysDept>();
  53. List<Long> tempList = new ArrayList<Long>();
  54. for (SysDept dept : depts)
  55. {
  56. tempList.add(dept.getDeptId());
  57. }
  58. for (Iterator<SysDept> iterator = depts.iterator(); iterator.hasNext();)
  59. {
  60. SysDept dept = (SysDept) iterator.next();
  61. // 如果是顶级节点, 遍历该父节点的所有子节点
  62. if (!tempList.contains(dept.getParentId()))
  63. {
  64. recursionFn(depts, dept);
  65. returnList.add(dept);
  66. }
  67. }
  68. if (returnList.isEmpty())
  69. {
  70. returnList = depts;
  71. }
  72. return returnList;
  73. }
  74. /**
  75. * 构建前端所需要下拉树结构
  76. *
  77. * @param depts 部门列表
  78. * @return 下拉树结构列表
  79. */
  80. @Override
  81. public List<TreeSelect> buildDeptTreeSelect(List<SysDept> depts)
  82. {
  83. List<SysDept> deptTrees = buildDeptTree(depts);
  84. return deptTrees.stream().map(TreeSelect::new).collect(Collectors.toList());
  85. }
  86. /**
  87. * 根据角色ID查询部门树信息
  88. *
  89. * @param roleId 角色ID
  90. * @return 选中部门列表
  91. */
  92. @Override
  93. public List<Integer> selectDeptListByRoleId(Long roleId)
  94. {
  95. SysRole role = roleMapper.selectRoleById(roleId);
  96. return deptMapper.selectDeptListByRoleId(roleId, role.isDeptCheckStrictly());
  97. }
  98. /**
  99. * 根据部门ID查询信息
  100. *
  101. * @param deptId 部门ID
  102. * @return 部门信息
  103. */
  104. @Override
  105. public SysDept selectDeptById(Long deptId)
  106. {
  107. return deptMapper.selectDeptById(deptId);
  108. }
  109. /**
  110. * 根据ID查询所有子部门(正常状态)
  111. *
  112. * @param deptId 部门ID
  113. * @return 子部门数
  114. */
  115. @Override
  116. public int selectNormalChildrenDeptById(Long deptId)
  117. {
  118. return deptMapper.selectNormalChildrenDeptById(deptId);
  119. }
  120. /**
  121. * 是否存在子节点
  122. *
  123. * @param deptId 部门ID
  124. * @return 结果
  125. */
  126. @Override
  127. public boolean hasChildByDeptId(Long deptId)
  128. {
  129. int result = deptMapper.hasChildByDeptId(deptId);
  130. return result > 0 ? true : false;
  131. }
  132. /**
  133. * 查询部门是否存在用户
  134. *
  135. * @param deptId 部门ID
  136. * @return 结果 true 存在 false 不存在
  137. */
  138. @Override
  139. public boolean checkDeptExistUser(Long deptId)
  140. {
  141. int result = deptMapper.checkDeptExistUser(deptId);
  142. return result > 0 ? true : false;
  143. }
  144. /**
  145. * 校验部门名称是否唯一
  146. *
  147. * @param dept 部门信息
  148. * @return 结果
  149. */
  150. @Override
  151. public String checkDeptNameUnique(SysDept dept)
  152. {
  153. Long deptId = StringUtils.isNull(dept.getDeptId()) ? -1L : dept.getDeptId();
  154. SysDept info = deptMapper.checkDeptNameUnique(dept.getDeptName(), dept.getParentId());
  155. if (StringUtils.isNotNull(info) && info.getDeptId().longValue() != deptId.longValue())
  156. {
  157. return UserConstants.NOT_UNIQUE;
  158. }
  159. return UserConstants.UNIQUE;
  160. }
  161. /**
  162. * 新增保存部门信息
  163. *
  164. * @param dept 部门信息
  165. * @return 结果
  166. */
  167. @Override
  168. public int insertDept(SysDept dept)
  169. {
  170. SysDept info = deptMapper.selectDeptById(dept.getParentId());
  171. // 如果父节点不为正常状态,则不允许新增子节点
  172. if (!UserConstants.DEPT_NORMAL.equals(info.getStatus()))
  173. {
  174. throw new ServiceException("部门停用,不允许新增");
  175. }
  176. dept.setAncestors(info.getAncestors() + "," + dept.getParentId());
  177. return deptMapper.insertDept(dept);
  178. }
  179. /**
  180. * 修改保存部门信息
  181. *
  182. * @param dept 部门信息
  183. * @return 结果
  184. */
  185. @Override
  186. public int updateDept(SysDept dept)
  187. {
  188. SysDept newParentDept = deptMapper.selectDeptById(dept.getParentId());
  189. SysDept oldDept = deptMapper.selectDeptById(dept.getDeptId());
  190. if (StringUtils.isNotNull(newParentDept) && StringUtils.isNotNull(oldDept))
  191. {
  192. String newAncestors = newParentDept.getAncestors() + "," + newParentDept.getDeptId();
  193. String oldAncestors = oldDept.getAncestors();
  194. dept.setAncestors(newAncestors);
  195. updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
  196. }
  197. int result = deptMapper.updateDept(dept);
  198. if (UserConstants.DEPT_NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())
  199. && !StringUtils.equals("0", dept.getAncestors()))
  200. {
  201. // 如果该部门是启用状态,则启用该部门的所有上级部门
  202. updateParentDeptStatusNormal(dept);
  203. }
  204. return result;
  205. }
  206. /**
  207. * 修改该部门的父级部门状态
  208. *
  209. * @param dept 当前部门
  210. */
  211. private void updateParentDeptStatusNormal(SysDept dept)
  212. {
  213. String ancestors = dept.getAncestors();
  214. Long[] deptIds = Convert.toLongArray(ancestors);
  215. deptMapper.updateDeptStatusNormal(deptIds);
  216. }
  217. /**
  218. * 修改子元素关系
  219. *
  220. * @param deptId 被修改的部门ID
  221. * @param newAncestors 新的父ID集合
  222. * @param oldAncestors 旧的父ID集合
  223. */
  224. public void updateDeptChildren(Long deptId, String newAncestors, String oldAncestors)
  225. {
  226. List<SysDept> children = deptMapper.selectChildrenDeptById(deptId);
  227. for (SysDept child : children)
  228. {
  229. child.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
  230. }
  231. if (children.size() > 0)
  232. {
  233. deptMapper.updateDeptChildren(children);
  234. }
  235. }
  236. /**
  237. * 删除部门管理信息
  238. *
  239. * @param deptId 部门ID
  240. * @return 结果
  241. */
  242. @Override
  243. public int deleteDeptById(Long deptId)
  244. {
  245. return deptMapper.deleteDeptById(deptId);
  246. }
  247. /**
  248. * 递归列表
  249. */
  250. private void recursionFn(List<SysDept> list, SysDept t)
  251. {
  252. // 得到子节点列表
  253. List<SysDept> childList = getChildList(list, t);
  254. t.setChildren(childList);
  255. for (SysDept tChild : childList)
  256. {
  257. if (hasChild(list, tChild))
  258. {
  259. recursionFn(list, tChild);
  260. }
  261. }
  262. }
  263. /**
  264. * 得到子节点列表
  265. */
  266. private List<SysDept> getChildList(List<SysDept> list, SysDept t)
  267. {
  268. List<SysDept> tlist = new ArrayList<SysDept>();
  269. Iterator<SysDept> it = list.iterator();
  270. while (it.hasNext())
  271. {
  272. SysDept n = (SysDept) it.next();
  273. if (StringUtils.isNotNull(n.getParentId()) && n.getParentId().longValue() == t.getDeptId().longValue())
  274. {
  275. tlist.add(n);
  276. }
  277. }
  278. return tlist;
  279. }
  280. /**
  281. * 判断是否有子节点
  282. */
  283. private boolean hasChild(List<SysDept> list, SysDept t)
  284. {
  285. return getChildList(list, t).size() > 0 ? true : false;
  286. }
  287. }