Updates to documentation (#21)

* Update Readme.md for Facebook authentication

* Update import file for messaging

* Fix onTokenRefresh to onToken

* Update README.md

Author: azriel46d

packages/firebase-auth/README.md

@@ -162,15 +162,13 @@ import { LoginManager, AccessToken } from '@nativescript/facebook';
 
 LoginManager.logInWithPermissions(['public_profile', 'email']).then((result) => {
 	// Once signed in, get the users AccesToken
-	const data = await AccessToken.getCurrentAccessToken();
+	const data = await AccessToken.currentAccessToken();
 
 	// Create a Firebase credential with the AccessToken
-	const facebookCredential = FacebookAuthProvider.credential(data.accessToken);
+	const facebookCredential = FacebookAuthProvider.credential(data.tokenString);
 
 	// Sign-in the user with the credential
-	return auth().signInWithCredential(facebookCredential);
-
-	firebase().auth().signInWithCredential(facebookAuthCredential);
+	return firebase().auth().signInWithCredential(facebookCredential);
 });
 
 
@@ -227,7 +225,7 @@ import { GoogleSignin } from '@nativescript/google-signin';
 GoogleSignin.configure(); // called earlier in the app
 
 GoogleSignin.signIn().then((user) => {
-	const credential = GoogleAuthProvider.credential(user.accessToken, user.idToken);
+	const credential = GoogleAuthProvider.credential(user.idToken, user.accessToken);
 
 	firebase().auth().signInWithCredential(credential);
 });

packages/firebase-messaging/README.md

@@ -22,7 +22,7 @@ This module provides a requestPermission method which triggers a native permissi
 
 ```ts
 import { firebase } from '@nativescript/firebase-core';
-import '@nativescript/firebase-crashlytics'; // only needs to be imported 1x
+import '@nativescript/firebase-messaging'; // only needs to be imported 1x
 
 async function requestUserPermission() {
 	const authStatus = await firebase()
@@ -263,7 +263,7 @@ async function saveTokenToDatabase(token) {
 
 
     // Listen to whether the token changes
-    firebase().messaging().onTokenRefresh(token => {
+    firebase().messaging().onToken(token => {
       saveTokenToDatabase(token);
 
 }