From eeb3b46afe7da500bce62daad35ded0886df3b88 Mon Sep 17 00:00:00 2001
From: cloudroam <cloudroam>
Date: 星期四, 09 一月 2025 18:31:12 +0800
Subject: [PATCH] Merge branch 'master-v4' of http://47.96.225.205:8888/r/flowerbackend-v2 into master-v4
---
src/main/java/com/mzl/flower/service/impl/district/DistrictTengxunServiceImpl.java | 221 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 220 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/mzl/flower/service/impl/district/DistrictTengxunServiceImpl.java b/src/main/java/com/mzl/flower/service/impl/district/DistrictTengxunServiceImpl.java
index b2ec3f5..0205509 100644
--- a/src/main/java/com/mzl/flower/service/impl/district/DistrictTengxunServiceImpl.java
+++ b/src/main/java/com/mzl/flower/service/impl/district/DistrictTengxunServiceImpl.java
@@ -4,11 +4,15 @@
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
import com.mzl.flower.base.cache.StringCacheClient;
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
+import com.mzl.flower.dto.map.tengxun.TengxunDistrict;
import com.mzl.flower.dto.request.district.CreateDistrictTengxunDTO;
import com.mzl.flower.dto.response.district.DistrictTengxunVO;
+import com.mzl.flower.dto.response.system.AreaAppDTO;
+import com.mzl.flower.dto.response.system.AreaAppTmpDTO;
import com.mzl.flower.dto.response.system.AreaDTO;
import com.mzl.flower.entity.district.DistrictTengxunDO;
import com.mzl.flower.entity.district.DistrictTengxunDO;
@@ -49,6 +53,9 @@
@Autowired
private StringCacheClient stringCacheClient;
+
+ @Autowired
+ private Gson gson;
@Override
public void refreshDistrict() {
List<DistrictTengxunDO> districtTengxunDOList = getAllDistrict();
@@ -104,7 +111,7 @@
}
// 映射当前节点
- AreaDTO targetNode = new AreaDTO(sourceNode.getName(), sourceNode.getName());
+ AreaDTO targetNode = new AreaDTO(sourceNode.getCode(), sourceNode.getName());
// 递归映射子节点
if (sourceNode.getChildren() != null) {
@@ -116,6 +123,60 @@
return targetNode;
}
+ public static AreaDTO transformCodeEqName(DistrictTengxunVO sourceNode) {
+ if (sourceNode == null) {
+ return null;
+ }
+
+ // 映射当前节点
+ AreaDTO targetNode = new AreaDTO(sourceNode.getName(), sourceNode.getName());
+
+ // 递归映射子节点
+ if (sourceNode.getChildren() != null) {
+ for (DistrictTengxunVO child : sourceNode.getChildren()) {
+ targetNode.getChildren().add(transformCodeEqName(child));
+ }
+ }
+
+ return targetNode;
+ }
+
+ public static AreaAppTmpDTO transformApp(DistrictTengxunVO sourceNode,int level) {
+ if (sourceNode == null) {
+ return null;
+ }
+
+ // 映射当前节点
+ AreaAppTmpDTO targetNode = new AreaAppTmpDTO(sourceNode.getId(), level+"", sourceNode.getName(), sourceNode.getParentId());
+
+ // 递归映射子节点
+ if (sourceNode.getChildren() != null) {
+ for (DistrictTengxunVO child : sourceNode.getChildren()) {
+ targetNode.getChildren().add(transformApp(child,level++));
+ }
+ }
+
+ return targetNode;
+ }
+
+ public static AreaAppDTO transformApp2(DistrictTengxunVO sourceNode) {
+ if (sourceNode == null) {
+ return null;
+ }
+
+ // 映射当前节点
+ AreaAppDTO targetNode = new AreaAppDTO(sourceNode.getCode(), sourceNode.getName());
+
+ // 递归映射子节点
+ if (sourceNode.getChildren() != null) {
+ for (DistrictTengxunVO child : sourceNode.getChildren()) {
+
+ targetNode.getChildren().add(transformApp2(child));
+ }
+ }
+
+ return targetNode;
+ }
@Override
public List<DistrictTengxunDO> getAllDistrict() {
@@ -362,6 +423,164 @@
@Override
public void clearChineseDataCache() {
stringCacheClient.delete("CHINA_AREA_DATA");
+ stringCacheClient.delete("CHINA_AREA_DATA_APP");
+ stringCacheClient.delete("CHINA_AREA_DATA_WEB");
+
+ }
+
+ @Override
+ public String getChineseAreaForApp() {
+ String result = stringCacheClient.get("CHINA_AREA_DATA_APP");
+ if (StringUtils.isNotBlank(result)) {
+ return result;
+ } else {
+ // 打印每个根节点对应的树形 JSON
+ Gson gson = new Gson();
+
+ List<DistrictTengxunDO> districtTengxunDOList = getAllDistrict();
+ List<DistrictTengxunVO> districtTengxunVOList = ConverterUtil.transList(districtTengxunDOList, DistrictTengxunVO.class);
+
+ if (CollectionUtils.isNotEmpty(districtTengxunDOList)) {
+ // 找出所有 parent_id 为 null 的节点作为根节点集合
+ List<DistrictTengxunVO> roots = districtTengxunVOList.stream()
+ .filter(districtTengxunVO -> districtTengxunVO.getParentId() == null)
+ .collect(Collectors.toList());
+
+ // 遍历根节点，构建每棵树形结构
+ List<AreaAppTmpDTO> areaDTOList = new ArrayList<>();
+ for (DistrictTengxunVO rootNode : roots) {
+ // 构建树形结构
+ buildTree(rootNode, districtTengxunVOList);
+
+ // 将树形转换成前端需要的结构
+ AreaAppTmpDTO areaDTO = transformApp(rootNode,1);
+ areaDTOList.add(areaDTO);
+ }
+ result=gson.toJson(areaDTOList);
+ if(StringUtils.isNotBlank(result)){
+ stringCacheClient.set("CHINA_AREA_DATA_APP", result);
+ }
+
+ return result;
+ }
+ return "";
+ }
+ }
+
+ @Override
+ public String getChineseAreaForWeb() {
+ String result = stringCacheClient.get("CHINA_AREA_DATA_WEB");
+ if (StringUtils.isNotBlank(result)) {
+ return result;
+ } else {
+ // 打印每个根节点对应的树形 JSON
+ Gson gson = new Gson();
+
+ List<DistrictTengxunDO> districtTengxunDOList = getAllDistrict();
+ List<DistrictTengxunVO> districtTengxunVOList = ConverterUtil.transList(districtTengxunDOList, DistrictTengxunVO.class);
+
+ if (CollectionUtils.isNotEmpty(districtTengxunDOList)) {
+ // 找出所有 parent_id 为 null 的节点作为根节点集合
+ List<DistrictTengxunVO> roots = districtTengxunVOList.stream()
+ .filter(districtTengxunVO -> districtTengxunVO.getParentId() == null)
+ .collect(Collectors.toList());
+
+ // 遍历根节点，构建每棵树形结构
+ List<AreaDTO> areaDTOList = new ArrayList<>();
+ for (DistrictTengxunVO rootNode : roots) {
+ // 构建树形结构
+ buildTree(rootNode, districtTengxunVOList);
+
+ // 将树形转换成前端需要的结构
+ AreaDTO areaDTO = transformCodeEqName(rootNode);
+ areaDTOList.add(areaDTO);
+ }
+
+ List<AreaDTO> formatterDistrict =normalizeTreeToThreeLevels(areaDTOList);
+// result=gson.toJson(areaDTOList);
+ result=gson.toJson(formatterDistrict);
+ if(StringUtils.isNotBlank(result)){
+ stringCacheClient.set("CHINA_AREA_DATA_WEB", result);
+ }
+
+ return result;
+ }
+ return "";
+ }
+ }
+
+
+
+ public static List<AreaDTO> normalizeTreeToThreeLevels(List<AreaDTO> tree) {
+ List<AreaDTO> result = new ArrayList<>();
+ for (AreaDTO node : tree) {
+ int depth = getTreeDepth(node);
+ if(depth<3){
+ List<AreaDTO> childrenList=new ArrayList<>();
+ childrenList.add(node);
+
+ AreaDTO tengxunDistrict= new AreaDTO();
+ BeanUtils.copyProperties(node, tengxunDistrict);
+ tengxunDistrict.setChildren(childrenList);
+ // 虚拟的id、code
+ tengxunDistrict.setCode(tengxunDistrict.getCode());
+ result.add(tengxunDistrict);
+ continue;
+ }else{
+ result.add(node);
+ }
+
+ }
+ return result;
+ }
+
+ private static int getTreeDepth(AreaDTO node) {
+ if (node == null || node.getChildren() == null || node.getChildren().isEmpty()) {
+ return 1;
+ }
+ int maxDepth = 0;
+ for (AreaDTO child : node.getChildren()) {
+ maxDepth = Math.max(maxDepth, getTreeDepth(child));
+ }
+ return maxDepth + 1;
+ }
+
+ public String getChineseAreaForApp2() {
+ String result = stringCacheClient.get("CHINA_AREA_DATA_APP");
+ if (StringUtils.isNotBlank(result)) {
+ return result;
+ } else {
+ // 打印每个根节点对应的树形 JSON
+ Gson gson = new Gson();
+
+ List<DistrictTengxunDO> districtTengxunDOList = getAllDistrict();
+ List<DistrictTengxunVO> districtTengxunVOList = ConverterUtil.transList(districtTengxunDOList, DistrictTengxunVO.class);
+
+ if (CollectionUtils.isNotEmpty(districtTengxunDOList)) {
+ // 找出所有 parent_id 为 null 的节点作为根节点集合
+ List<DistrictTengxunVO> roots = districtTengxunVOList.stream()
+ .filter(districtTengxunVO -> districtTengxunVO.getParentId() == null)
+ .collect(Collectors.toList());
+
+ // 遍历根节点，构建每棵树形结构
+ List<AreaAppDTO> areaDTOList = new ArrayList<>();
+ for (DistrictTengxunVO rootNode : roots) {
+ // 构建树形结构
+ buildTree(rootNode, districtTengxunVOList);
+
+ // 将树形转换成前端需要的结构
+ AreaAppDTO areaDTO = transformApp2(rootNode);
+ areaDTOList.add(areaDTO);
+ }
+ result=gson.toJson(areaDTOList);
+ if(StringUtils.isNotBlank(result)){
+ stringCacheClient.set("CHINA_AREA_DATA_APP", result);
+ }
+
+ return result;
+ }
+ return "";
+ }
}
}
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