fix: 零部件懒加载树形搜索

laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java

@@ -40,7 +40,7 @@ public class LawsPartNameController {
     @GetMapping("/queryFirstList")
     public Result<List<PartName>> queryFirstList(
             @RequestParam(name = "nodeName", required = false, defaultValue = "") @ApiParam("节点名称") String nodeName) {
-        List<PartName> list = IPartNameService.queryList(nodeName);
+        List<PartName> list = IPartNameService.getTree("Part", nodeName);
         return Result.OK(list);
     }
 
@@ -57,7 +57,7 @@ public class LawsPartNameController {
     @GetMapping("/getChild")
     public Result<List<PartName>> getChild(@RequestParam("parentCode") String parentCode,
                                               @RequestParam("nodeName") String nodeName) {
-        return Result.OK(IPartNameService.getChild(parentCode, nodeName));
+        return Result.OK(IPartNameService.getTree(parentCode, nodeName));
     }
 
     @AutoLog(value = "企业标准-零部件树历史数据处理")

laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsPartNameService.java

@@ -32,7 +32,8 @@ public interface ILawsPartNameService extends IService<PartName> {
      */
     void fixFirstNodeCode();
 
-    List<PartName> queryList(String nodeName);
+    /**
-
+     * 零部件树懒加载
-    List<PartName> getChild(String parentCode, String nodeName);
+     */
+    List<PartName> getTree(String parentCode, String nodeName);
 }

laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/PartNameServiceImpl.java

@@ -140,71 +140,35 @@ public class PartNameServiceImpl extends ServiceImpl<PartNameMapper, PartName>
     }
 
     @Override
-    public List<PartName> queryList(String nodeName) {
+    public List<PartName> getTree(String parentCode, String nodeName) {
         // 查询所有节点
-        LambdaQueryWrapper<PartName> queryWrapper = new LambdaQueryWrapper<>();
+        List<PartName> allNodes = list();
-        List<PartName> allNodes = list(queryWrapper);
-
-        // 通过 nodeName 过滤符合条件的节点
-        Map<String, PartName> nodeMap = allNodes.parallelStream()
-                .collect(Collectors.toConcurrentMap(PartName::getCode, Function.identity()));
-        Map<String, List<PartName>> parentChildMap = allNodes.parallelStream()
-                .collect(Collectors.groupingByConcurrent(PartName::getParentCode));
 
+        // 过滤符合条件的节点
         List<PartName> matchedNodes = allNodes.parallelStream()
                 .filter(node -> node.getName() != null && node.getName().contains(nodeName))
                 .collect(Collectors.toList());
 
+        // 构建节点映射，以及父子关系映射
+        Map<String, PartName> nodeMap = allNodes.parallelStream()
+                .collect(Collectors.toConcurrentMap(PartName::getCode, Function.identity()));
+        Map<String, List<PartName>> parentChildMap = matchedNodes.parallelStream()
+                .collect(Collectors.groupingByConcurrent(PartName::getParentCode));
+
         if (matchedNodes.isEmpty()) {
             return Collections.emptyList();
         }
 
         // 查找每个匹配节点的一级父节点
         Set<PartName> rootNodes = ConcurrentHashMap.newKeySet();
-        matchedNodes.parallelStream().forEach(matchedNode -> {
+        Set<String> allParentNodeCodes = ConcurrentHashMap.newKeySet();
-            PartName currentNode = matchedNode;
-            while (currentNode != null && !currentNode.getParentCode().equals("Part")) {
-                currentNode = nodeMap.get(currentNode.getParentCode());
-            }
-            if (currentNode != null) {
-                rootNodes.add(currentNode);
-            }
-        });
-
-        // 设置叶子标志
-        rootNodes.parallelStream().forEach(rootNode -> {
-            List<PartName> children = parentChildMap.get(rootNode.getCode());
-            rootNode.setLeafFlag(children == null || children.isEmpty());
-        });
-
-        return rootNodes.stream()
-                .sorted(Comparator.comparing(PartName::getName))
-                .collect(Collectors.toList());
-    }
-
-    @Override
-    public List<PartName> getChild(String parentCode, String nodeName) {
-        // 查询所有节点
-        LambdaQueryWrapper<PartName> queryWrapper = new LambdaQueryWrapper<>();
-        List<PartName> allNodes = list(queryWrapper);
-
-        // 构建节点映射，以及父子关系映射
-        Map<String, PartName> nodeMap = allNodes.parallelStream()
-                .collect(Collectors.toConcurrentMap(PartName::getCode, Function.identity()));
-        Map<String, List<PartName>> parentChildMap = allNodes.parallelStream()
-                .collect(Collectors.groupingByConcurrent(PartName::getParentCode));
-
-        // 过滤符合条件的节点
-        List<PartName> matchedNodes = allNodes.parallelStream()
-                .filter(node -> node.getName() != null && node.getName().contains(nodeName))
-                .collect(Collectors.toList());
-
-        // 查找每个匹配节点的一级父节点
-        Set<PartName> rootNodes = ConcurrentHashMap.newKeySet();
         matchedNodes.parallelStream().forEach(matchedNode -> {
             PartName currentNode = matchedNode;
             while (currentNode != null && !currentNode.getParentCode().equals(parentCode)) {
                 currentNode = nodeMap.get(currentNode.getParentCode());
+                if (currentNode != null) {
+                    allParentNodeCodes.add(currentNode.getCode());
+                }
             }
             if (currentNode != null) {
                 rootNodes.add(currentNode);
@@ -214,7 +178,14 @@ public class PartNameServiceImpl extends ServiceImpl<PartNameMapper, PartName>
         // 设置叶子标志
         rootNodes.parallelStream().forEach(rootNode -> {
             List<PartName> children = parentChildMap.get(rootNode.getCode());
-            rootNode.setLeafFlag(children == null || children.isEmpty());
+            boolean hasNoChildren = (children == null || children.isEmpty());
+
+            if (StrUtil.isBlank(nodeName)) {
+                rootNode.setLeafFlag(hasNoChildren);
+            } else {
+                boolean isNotInAllParents = !allParentNodeCodes.contains(rootNode.getCode());
+                rootNode.setLeafFlag(hasNoChildren && isNotInAllParents);
+            }
         });
 
         // 按名字排序