SysModServiceImpl.java 8.0 KB

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  1. package cn.aiyangniu.api.service.impl.system;
  2. import cn.aiyangniu.api.service.system.SysModService;
  3. import cn.aiyangniu.api.common.entity.system.SysBtnEntity;
  4. import cn.aiyangniu.api.common.entity.system.SysModEntity;
  5. import cn.aiyangniu.api.common.entity.system.SysModVo;
  6. import cn.aiyangniu.api.mapper.system.SysBtnMapper;
  7. import cn.aiyangniu.api.mapper.system.SysModMapper;
  8. import org.springframework.stereotype.Service;
  9. import org.springframework.transaction.annotation.Transactional;
  10. import javax.annotation.Resource;
  11. import java.util.*;
  12. /**
  13. * 系统模块服务实现类
  14. *
  15. * @author Henry Hall
  16. * @since 2020-08-08
  17. */
  18. @Service
  19. public class SysModServiceImpl implements SysModService {
  20. @Resource
  21. private SysModMapper modMapper;
  22. @Resource
  23. private SysBtnMapper btnMapper;
  24. /**
  25. * addMod 添加模块
  26. *
  27. * @param modEntity 模块实体对象
  28. * @return 返回保存结果
  29. */
  30. @Override
  31. public int addMod(SysModEntity modEntity) {
  32. return modMapper.addMod(modEntity);
  33. }
  34. /**
  35. * delMods 删除模块
  36. *
  37. * @param userId 操作人员编号
  38. * @param modIds 模块编号数组
  39. * @return 返回删除结果
  40. */
  41. @Transactional
  42. @Override
  43. public int delMods(String userId, List<String> modIds) {
  44. List<String> idList = new ArrayList<>();
  45. List<SysModEntity> modEntities = modMapper.selMods("");
  46. for(String s : modIds) {
  47. getModIds(modEntities, s, idList);
  48. }
  49. SysModVo sysModVo = new SysModVo();
  50. sysModVo.setOptUser(userId);
  51. sysModVo.setModIds(idList);
  52. btnMapper.delBtnsByModId(sysModVo);
  53. return modMapper.delMods(sysModVo);
  54. }
  55. /**
  56. * getMod 获取单一模块
  57. *
  58. * @param modId 模块编号
  59. * @return 返回模块对象
  60. */
  61. @Override
  62. public SysModEntity getMod(String modId) {
  63. return modMapper.getMod(modId);
  64. }
  65. /**
  66. * edtMod 修改模块
  67. *
  68. * @param modEntity 模块实体对象
  69. * @return 返回修改结果
  70. */
  71. @Override
  72. public int edtMod(SysModEntity modEntity) {
  73. return modMapper.edtMod(modEntity);
  74. }
  75. /**
  76. * listMods 列表显示模块
  77. *
  78. * @param parentId 父级编号
  79. * @return 返回模块列表
  80. */
  81. @Override
  82. public List<SysModEntity> listMods(String parentId) {
  83. List<SysModEntity> modEntityList = modMapper.listMods();
  84. // 用于重新排序展示
  85. if(modEntityList!=null && modEntityList.size()>0) {
  86. modEntityList = buildTrees(modEntityList, parentId);
  87. }
  88. return modEntityList;
  89. }
  90. /**
  91. * selMods 列表显示模块
  92. *
  93. * @param kind 查询种类,1为查询全部,2为查询当前用户所拥有的
  94. * @param userMods 当前用户所拥有的模块
  95. * @return 返回模块列表
  96. */
  97. @Override
  98. public List<SysModEntity> selMods(String kind, String parentId, String schName, String userMods) {
  99. List<SysModEntity> modEntityList = modMapper.selMods(schName);
  100. if(modEntityList!=null && modEntityList.size()>0) {
  101. if("2".equals(kind)) {
  102. modEntityList.removeIf(modEntity -> !userMods.contains(modEntity.getModCode()));
  103. }
  104. modEntityList = buildTrees(modEntityList, parentId);
  105. }
  106. return modEntityList;
  107. }
  108. /**
  109. * sortMods 统计子级模块数量,用于排序
  110. *
  111. * @param parentId 父级编号
  112. * @return 返回新增结果
  113. */
  114. @Override
  115. public int sortMods(String parentId) {
  116. return modMapper.sortMods(parentId);
  117. }
  118. /**
  119. * getModBtns 获取模块及按钮信息
  120. *
  121. * @return 返回模块列表
  122. */
  123. @Override
  124. public List<SysModEntity> getModBtns() {
  125. List<SysModEntity> newList = null;
  126. List<SysModEntity> moduleEntities = modMapper.selMods("");
  127. List<SysBtnEntity> buttonEntities = btnMapper.selBtns();
  128. if(moduleEntities != null && moduleEntities.size() > 0) {
  129. List<SysBtnEntity> btnEntities;
  130. for(SysModEntity sysModEntity : moduleEntities) {
  131. btnEntities = new ArrayList<>();
  132. for(SysBtnEntity sysBtnEntity : buttonEntities) {
  133. if(sysModEntity.getModId().equals(sysBtnEntity.getModId())) {
  134. btnEntities.add(sysBtnEntity);
  135. }
  136. }
  137. sysModEntity.setButtonList(btnEntities);
  138. }
  139. String parentId = "00000000-0000-0000-0000-000000000000";
  140. newList = new ArrayList<>();
  141. int modLevel = 0;
  142. for(SysModEntity curEnt: moduleEntities) {
  143. if(parentId.equals(curEnt.getParentId())) {
  144. curEnt.setModLevel(modLevel);
  145. newList.add(curEnt);
  146. getChildMod(moduleEntities, curEnt.getModId(), newList, modLevel);
  147. }
  148. }
  149. }
  150. return newList;
  151. }
  152. /**
  153. * 获取树型的节点下所有子节点编号
  154. *
  155. * @param ents 模块的List
  156. * @param cid 当前模块编号
  157. */
  158. private void getModIds(List<SysModEntity> ents, String cid, List<String> idList) {
  159. if(ents != null && ents.size() > 0 && !"".equals(cid)) {
  160. idList.add(cid);
  161. List<SysModEntity> list = getModules(ents, cid);
  162. if(list.size() > 0) {
  163. for(SysModEntity cEntity : list) {
  164. getModIds(ents, cEntity.getModId(), idList);
  165. }
  166. }
  167. }
  168. }
  169. /**
  170. * 获取树型的节点下所有子节点对象List
  171. *
  172. * @param ents 模块的List
  173. * @param cid 当前模块编号
  174. */
  175. private List<SysModEntity> getModules(List<SysModEntity> ents, String cid) {
  176. List<SysModEntity> list = new ArrayList<>();
  177. if(ents != null && ents.size() > 0) {
  178. for(SysModEntity cEntity : ents) {
  179. if(cid.equals(cEntity.getParentId())) {
  180. list.add(cEntity);
  181. }
  182. }
  183. }
  184. return list;
  185. }
  186. /**
  187. * 从已有List中找出与父级编号一致的,放到新的List中, 用于递归排序
  188. *
  189. * @param lists 已有List数组
  190. * @param parentId 父级编号
  191. * @param newList 新的List数组
  192. * @param modLevel 模块级别
  193. */
  194. private static void getChildMod(List<SysModEntity> lists, String parentId, List<SysModEntity> newList, int modLevel) {
  195. if(lists != null && lists.size() > 0) {
  196. modLevel++;
  197. for(SysModEntity entity : lists) {
  198. if(entity.getParentId().equals(parentId)) {
  199. entity.setModLevel(modLevel);
  200. newList.add(entity);
  201. getChildMod(lists, entity.getModId(), newList, modLevel);
  202. }
  203. }
  204. }
  205. }
  206. /**
  207. * 递归筛选组织前端所需要的数据格式
  208. *
  209. * @param lists 组织对象数组List
  210. * @param parentId 父级编号
  211. * @return 返回要求的数据格式
  212. */
  213. private List<SysModEntity> buildTrees(List<SysModEntity> lists, String parentId) {
  214. List<SysModEntity> entities = new ArrayList<>();
  215. if(lists != null && lists.size() > 0) {
  216. for(SysModEntity cEntity : lists) {
  217. if(cEntity.getParentId().equals(parentId)) {
  218. entities.add(findChildren(cEntity, lists));
  219. }
  220. }
  221. }
  222. return entities;
  223. }
  224. private static SysModEntity findChildren(SysModEntity typeEntity, List<SysModEntity> lists) {
  225. if(lists != null && lists.size() > 0) {
  226. for(SysModEntity entity : lists) {
  227. if(entity.getParentId().equals(typeEntity.getModId())) {
  228. if(typeEntity.getChildren() == null) {
  229. typeEntity.setChildren(new ArrayList<>());
  230. }
  231. typeEntity.getChildren().add(findChildren(entity, lists));
  232. }
  233. }
  234. }
  235. return typeEntity;
  236. }
  237. }