Files
Sriraj d63f4147a9 New Example - Firebase Google Authentication (#106)
* Added the firebase+google_authentication example

* Modified Readme.md
2022-10-22 20:32:53 +02:00

49 lines
1.1 KiB
Dart

import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/cupertino.dart';
import 'package:google_sign_in/google_sign_in.dart';
class GoogleSignInProvider extends ChangeNotifier{
final googleSignIn = GoogleSignIn();
GoogleSignInAccount? _user;
User? user1;
GoogleSignInAccount get user => _user!;
String? userId;
FirebaseAuth auth = FirebaseAuth.instance;
Future googleLogin()async{
try{
final googleUser = await googleSignIn.signIn();
if(googleUser == null) return;
_user = googleUser;
final googleAuth = await googleUser.authentication;
final credentials = GoogleAuthProvider.credential(
accessToken: googleAuth.accessToken,
idToken: googleAuth.idToken,
);
final UserCredential authresult= await FirebaseAuth.instance.signInWithCredential(credentials);
notifyListeners();
}catch(e){
print(e.toString());
}
}
Future googleLogout()async{
try{
print('Logging Out');
await googleSignIn.disconnect();
FirebaseAuth.instance.signOut();
}catch(e){
FirebaseAuth.instance.signOut();
}
notifyListeners();
}
}