Merge pull request #31333 from mike-north/ember-notify-property-change

[@ember/object] add utility-style notifyPropertyChange

types/ember/index.d.ts

@@ -478,6 +478,7 @@ export namespace Ember {
     const addObserver: typeof EmberObjectObserversNs.addObserver;
     const removeObserver: typeof EmberObjectObserversNs.removeObserver;
     const get: typeof EmberObjectNs.get;
+    const notifyPropertyChange: typeof EmberObjectNs.notifyPropertyChange;
     const getWithDefault: typeof EmberObjectNs.getWithDefault;
     const getProperties: typeof EmberObjectNs.getProperties;
     const setProperties: typeof EmberObjectNs.setProperties;

types/ember/test/object.ts

@@ -65,4 +65,11 @@ export class Foo2 extends Ember.Object {
         name
     });
   }
+
+  bar() {
+      Ember.notifyPropertyChange(this, 'name');
+      Ember.notifyPropertyChange(this); // $ExpectError
+      Ember.notifyPropertyChange('name'); // $ExpectError
+      Ember.notifyPropertyChange(this, 'name', 'bar'); // $ExpectError
+  }
 }

types/ember__object/index.d.ts

@@ -385,6 +385,8 @@ export function defineProperty(
     meta?: any
 ): void;
 
+export function notifyPropertyChange(obj: object, keyName: string): void;
+
 declare module '@ember/utils/-private/types' {
     interface TypeLookup {
         class: typeof EmberObject;

types/ember__object/test/object.ts

@@ -1,4 +1,4 @@
-import EmberObject, { computed } from "@ember/object";
+import EmberObject, { computed, notifyPropertyChange } from "@ember/object";
 
 const LifetimeHooks = EmberObject.extend({
     resource: null as {} | null,
@@ -47,6 +47,12 @@ class Foo extends EmberObject {
             b: 11
         });
     }
+    bar() {
+        notifyPropertyChange(this, 'name');
+        notifyPropertyChange(this); // $ExpectError
+        notifyPropertyChange('name'); // $ExpectError
+        notifyPropertyChange(this, 'name', 'bar'); // $ExpectError
+    }
 }
 
 // TODO: enable after TS 3.0 https://github.com/typed-ember/ember-cli-typescript/issues/291