chore(messaging): add issues to demo

Author: triniwiz

apps/demo/src/plugin-demos/firebase-messaging.ts

@@ -1,19 +1,45 @@
 import { Observable, EventData, Page } from '@nativescript/core';
 import { DemoSharedFirebaseMessaging } from '@demo/shared';
 import { firebase } from '@nativescript/firebase-core';
-
+import { AuthorizationStatus } from '@nativescript/firebase-messaging';
 export function navigatingTo(args: EventData) {
 	const page = <Page>args.object;
 	page.bindingContext = new DemoModel();
 }
 
 export class DemoModel extends DemoSharedFirebaseMessaging {
-	constructor(){
+	constructor() {
 		super();
-		firebase().messaging().getToken().then(token =>{
-			console.log('getToken', token);
-		}).catch(e =>{
-			console.log('getToken', e);
-		})
+
+
+		// firebase().messaging().getToken().then(token =>{
+		// 	console.log('getToken', token);
+		// }).catch(e =>{
+		// 	console.log('getToken', e);
+		// })
+		Promise.all([this.issue_16(), this.issue_17()]);
+	}
+
+	async issue_16() {
+		var messaging = firebase().messaging();
+		// This is never called
+		messaging.onToken(function (token) {
+			console.log('onToken', token);
+		});
+		messaging.showNotificationsWhenInForeground = true;
+
+		try {
+			await messaging.deleteToken();
+			let token = await messaging.getToken();
+			console.log('token', token);
+		} catch (err) {
+		}
+	}
+
+	async issue_17() {
+		var messaging = firebase().messaging();
+		const status = await messaging.requestPermission({ ios: { alert: true } });
+		console.log('status', status);
+		console.log('status', status === AuthorizationStatus.AUTHORIZED)
 	}
 }