fix(amis-saas-2815): 优化addChild方法

Change-Id: If016b68cdf7f8d3b7e42170ac5af89b411d0266c

packages/amis-editor-core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "amis-editor-core",
-  "version": "5.2.3-beta.13",
+  "version": "5.2.3-beta.15",
   "description": "amis 可视化编辑器",
   "main": "lib/index.js",
   "module": "esm/index.js",

packages/amis-editor-core/src/manager.ts

@@ -43,6 +43,7 @@ import {
   guid,
   reactionWithOldValue,
   reGenerateID,
+  JsonGenerateID,
   isString,
   isObject,
   isLayoutPlugin,
@@ -63,7 +64,7 @@ import {EditorDNDManager} from './dnd';
 import {IScopedContext} from 'amis';
 import {SchemaObject, SchemaCollection} from 'amis/lib/Schema';
 import type {RendererConfig} from 'amis-core/lib/factory';
-import {isPlainObject} from 'lodash';
+import isPlainObject from 'lodash/isPlainObject';
 
 export interface EditorManagerConfig
   extends Omit<EditorProps, 'value' | 'onChange'> {}
@@ -1370,11 +1371,8 @@ export class EditorManager {
     let index: number = -1;
     const commonContext = this.buildEventContext(id);
 
-    // 填充id，有些脚手架生成了复杂的布局等，这里都填充一下id
-    if (isPlainObject(json) && json.type && !json.id) {
-      json = {...json, id: 'u:' + guid()};
-      json = reGenerateID(json);
-    }
+    // 填充id，有些脚手架生成了复杂的布局等，自动填充一下id
+    JsonGenerateID(json);
 
     if (beforeId) {
       const arr = commonContext.schema[region];

packages/amis-editor-core/src/util.ts

@@ -556,6 +556,27 @@ export function reGenerateID(
   return json;
 }
 
+// 遍历json，每层元素自动生成uid。
+export function JsonGenerateID(json: any) {
+  if (Array.isArray(json)) {
+    json.map((item: any) => JsonGenerateID(item));
+  }
+  if (!isObject(json) || isObservable(json)) {
+    return;
+  }
+
+  if (json.type && !json.id) {
+    json.id = generateNodeId();
+  }
+
+  Object.keys(json).forEach(key => {
+    let curElem = json[key];
+    if (isObject(curElem) || Array.isArray(curElem)) {
+      JsonGenerateID(curElem);
+    }
+  });
+}
+
 export function createElementFromHTML(htmlString: string): HTMLElement {
   var div = document.createElement('div');
   // bca-disable-next-line