Improve setValue for nested values

packages/core/src/data_sources/index.ts

@@ -24,7 +24,7 @@
 import { ItemManagerModule, ModuleConfig } from '../abstract/Module';
 import { AddOptions, collectionEvents, ObjectAny, RemoveOptions } from '../common';
 import EditorModel from '../editor/model/Editor';
-import { get, stringToPath } from '../utils/mixins';
+import { get, set, stringToPath } from '../utils/mixins';
 import DataRecord from './model/DataRecord';
 import DataSource from './model/DataSource';
 import DataSources from './model/DataSources';
@@ -95,8 +95,11 @@ export default class DataSourceManager extends ItemManagerModule<ModuleConfig, D
     const [ds, record, propPath] = this.fromPath(path);
 
     if (record && (propPath || propPath === '')) {
-      record.set(propPath, value);
-      return true;
+      let attrs = { ...record.attributes };
+      if (set(attrs, propPath || '', value)) {
+        record.set(attrs);
+        return true;
+      }
     }
 
     return false;

packages/core/src/utils/mixins.ts

@@ -36,6 +36,28 @@ export const get = (object: ObjectAny, path: string | string[], def: any) => {
   return (index && index == length ? object : undefined) ?? def;
 };
 
+export const set = (object: ObjectAny, path: string | string[], value: any): boolean => {
+  if (!isObject(object)) return false;
+  const paths = castPath(path, object);
+  const length = paths.length;
+  const lastIndex = length - 1;
+  let index = -1;
+  let nested = object;
+
+  while (nested != null && ++index < length) {
+    const key = paths[index];
+    let newValue = value;
+
+    if (index != lastIndex) {
+      const objValue = nested[key];
+      newValue = isObject(objValue) ? objValue : !isNaN(+paths[index + 1]) ? [] : {};
+    }
+    nested[key] = newValue;
+    nested = nested[key];
+  }
+  return true;
+};
+
 export const serialize = (obj: ObjectAny) => JSON.parse(JSON.stringify(obj));
 
 export const isBultInMethod = (key: string) => isFunction(obj[key]);

packages/core/test/specs/data_sources/index.ts

@@ -113,7 +113,10 @@ describe('DataSourceManager', () => {
 
       // Update array item
       expect(dsm.setValue('ds1.id4.metadata.roles[1]', 'editor')).toBe(true);
-      expect(dsm.getValue('ds1.id4.metadata.roles[1]')).toBe('editor');
+      expect(dsm.getValue('ds1.id4.metadata')).toEqual({
+        address: { city: 'NewCity' },
+        roles: ['admin', 'editor'],
+      });
 
       // Set entirely new nested object
       const newAddress = { city: 'AnotherCity', country: 'SomeCountry' };