From d3311cc37885db1e4ce144b40aebd4961dafd314 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E6=B5=B7?= <10402852@qq.com>
Date: Tue, 24 Sep 2024 11:53:23 +0800
Subject: [PATCH] 'commit'

---
 ...seToJsonConverter.java => GetVueMenu.java} | 39 +++++++++++++++++--
 1 file changed, 35 insertions(+), 4 deletions(-)
 rename dsRes/src/main/java/com/dsideal/resource/Menu/{DatabaseToJsonConverter.java => GetVueMenu.java} (62%)

diff --git a/dsRes/src/main/java/com/dsideal/resource/Menu/DatabaseToJsonConverter.java b/dsRes/src/main/java/com/dsideal/resource/Menu/GetVueMenu.java
similarity index 62%
rename from dsRes/src/main/java/com/dsideal/resource/Menu/DatabaseToJsonConverter.java
rename to dsRes/src/main/java/com/dsideal/resource/Menu/GetVueMenu.java
index 05935898..82ccc915 100644
--- a/dsRes/src/main/java/com/dsideal/resource/Menu/DatabaseToJsonConverter.java
+++ b/dsRes/src/main/java/com/dsideal/resource/Menu/GetVueMenu.java
@@ -3,7 +3,10 @@ package com.dsideal.resource.Menu;
 import com.dsideal.resource.Menu.Bean.Menu;
 import com.dsideal.resource.Menu.Bean.Meta;
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.jfinal.kit.Prop;
 import com.jfinal.plugin.activerecord.ActiveRecordPlugin;
 import com.jfinal.plugin.activerecord.Db;
@@ -14,7 +17,7 @@ import com.jfinal.plugin.activerecord.Record;
 import java.util.ArrayList;
 import java.util.List;
 
-public class DatabaseToJsonConverter {
+public class GetVueMenu {
     public static void main(String[] args) throws JsonProcessingException {
         String configFile = "application_dev.yaml";
         Prop PropKit = new YamlProp(configFile);
@@ -29,12 +32,40 @@ public class DatabaseToJsonConverter {
         //输出JSON格式
         ObjectMapper mapper = new ObjectMapper();
         String json = mapper.writeValueAsString(rootMenu.getFirst());
-        System.out.println(json);
+
+        //去掉children为空的节点
+        JsonNode root = mapper.readTree(json);
+        removeEmptyChildren(root);
+        String cleanedJson = mapper.writeValueAsString(root);
+        System.out.println(cleanedJson);
+    }
+
+    private static void removeEmptyChildren(JsonNode node) {
+        if (node.isObject()) {
+            ObjectNode objectNode = (ObjectNode) node;
+            if (objectNode.has("children")) {
+                JsonNode children = objectNode.get("children");
+                if (children.isArray() && ((ArrayNode) children).isEmpty()) {
+                    objectNode.remove("children");
+                } else if (children.isArray()) {
+                    ArrayNode arrayNode = (ArrayNode) children;
+                    for (int i = 0; i < arrayNode.size(); i++) {
+                        removeEmptyChildren(arrayNode.get(i));
+                    }
+                }
+            }
+        }
     }
 
-    private static List<Menu> fetchMenu(Integer parentId) {
+    /**
+     * 功能：递归获取菜单
+     *
+     * @param parent_id
+     * @return
+     */
+    private static List<Menu> fetchMenu(int parent_id) {
         String sql = "select * from t_base_menu where parent_id = ?";
-        List<Record> list = Db.find(sql, parentId);
+        List<Record> list = Db.find(sql, parent_id);
         List<Menu> res = new ArrayList<>();
 
         for (Record rs : list) {