Firebase Auth on Angular

gistfile1.txt

import { AngularFireAuth } from '@angular/fire/auth';

  constructor(private afAuth: AngularFireAuth) {
  }
  
GoogleAuth() {
    this.AuthLogin(new auth.GoogleAuthProvider());
  }
  
  
    AuthLogin(provider) {
    return this.afAuth.signInWithPopup(provider)
      .then((result) => {
        this.generateAccessToken(true,result.user.displayName);
      }).catch((error) => {
        console.log(error)
      })
  }