fixing error with importing static code into examples

Author: ppisljar

examples/embeddable_examples/server/merge_migration_function_maps.ts

@@ -0,0 +1,25 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import { mergeWith } from 'lodash';
+import type { SerializableRecord } from '@kbn/utility-types';
+import { MigrateFunctionsObject, MigrateFunction } from '../../../src/plugins/kibana_utils/common';
+
+export const mergeMigrationFunctionMaps = (
+  obj1: MigrateFunctionsObject,
+  obj2: MigrateFunctionsObject
+) => {
+  const customizer = (objValue: MigrateFunction, srcValue: MigrateFunction) => {
+    if (!srcValue || !objValue) {
+      return srcValue || objValue;
+    }
+    return (state: SerializableRecord) => objValue(srcValue(state));
+  };
+
+  return mergeWith({ ...obj1 }, obj2, customizer);
+};

examples/embeddable_examples/server/searchable_list_saved_object.ts

@@ -9,7 +9,9 @@
 import { mapValues } from 'lodash';
 import { SavedObjectsType, SavedObjectUnsanitizedDoc } from 'kibana/server';
 import { EmbeddableSetup } from '../../../src/plugins/embeddable/server';
-import { mergeMigrationFunctionMaps } from '../../../src/plugins/kibana_utils/server';
+// NOTE: this should rather be imported from 'plugins/kibana_utils/server' but examples at the moment don't
+// allow static imports from plugins so this code was duplicated
+import { mergeMigrationFunctionMaps } from './merge_migration_function_maps';
 
 export const searchableListSavedObject = (embeddable: EmbeddableSetup) => {
   const searchableListSO: SavedObjectsType = {