Google Sign In in Flutter

 Google Sign In - in Flutter

import 'package:firebase_auth/firebase_auth.dart';

import 'package:google_sign_in/google_sign_in.dart';

class KidGoogleSignIn{

  static final FirebaseAuth _auth=FirebaseAuth.instance;

  static final GoogleSignIn _googleSignIn=GoogleSignIn();

//   Sign in

static Future<dynamic> SignInGmail()async{

  try{

    final GoogleSignInAccount? _googleSignInAccount= await _googleSignIn.signIn();

    final GoogleSignInAuthentication? _googleSignInAuthentication = await _googleSignInAccount!.authentication;

    final AuthCredential credential= GoogleAuthProvider.credential(

      accessToken: _googleSignInAuthentication!.accessToken,

      idToken: _googleSignInAuthentication.idToken,

    );

    await _auth.signInWithCredential(credential);

  }

  catch(e){

    print(e);

  }

}

// Sign out

static Future kidSignOut()async{

  try{

    await _auth.signOut();

  }catch(e){

    print(e);

  }

}

// User

static User getUser(){

  User user=_auth.currentUser!;

  return user;

}

}