From d4e5228db18533a119be72420c328d685de5878f Mon Sep 17 00:00:00 2001
From: AYM1607 <u.g.a.mariano@gmail.com>
Date: Tue, 26 Feb 2019 20:49:53 -0600
Subject: [PATCH] Created [signIn] methos

---
 lib/src/App.dart                             |  2 +-
 lib/src/resources/google_login_provider.dart | 27 ++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/lib/src/App.dart b/lib/src/App.dart
index 526ec8b..3f2a14b 100644
--- a/lib/src/App.dart
+++ b/lib/src/App.dart
@@ -100,4 +100,4 @@ class App extends StatelessWidget {
       ),
     );
   }
-} */
+}
diff --git a/lib/src/resources/google_login_provider.dart b/lib/src/resources/google_login_provider.dart
index 5820daa..0e3525f 100644
--- a/lib/src/resources/google_login_provider.dart
+++ b/lib/src/resources/google_login_provider.dart
@@ -1 +1,28 @@
+import 'dart:async';
+
 import 'package:firebase_auth/firebase_auth.dart';
+import 'package:google_sign_in/google_sign_in.dart';
+
+class GoogleSignInProvider {
+  final GoogleSignIn _googleSignIn;
+  final FirebaseAuth _auth;
+
+  GoogleSignInProvider([GoogleSignIn googleSignIn, FirebaseAuth firebaseAuth])
+      : _googleSignIn = googleSignIn ?? GoogleSignIn(),
+        _auth = firebaseAuth ?? FirebaseAuth.instance;
+
+  Future<FirebaseUser> signIn() async {
+    final GoogleSignInAccount googleUser = await _googleSignIn.signIn();
+    final GoogleSignInAuthentication googleAuth =
+        await googleUser.authentication;
+
+    final AuthCredential credential = GoogleAuthProvider.getCredential(
+      accessToken: googleAuth.accessToken,
+      idToken: googleAuth.idToken,
+    );
+
+    final FirebaseUser user = await _auth.signInWithCredential(credential);
+    print("signed in " + user.displayName);
+    return user;
+  }
+}