Simple Google Login Laravel 8 Socialite

---

<?php
  
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
   
class AddGoogleIdColumn extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('users', function ($table) {
            $table->string('google_id')->nullable();
        });
    }
   
    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        //
    }
}

<?php
  
namespace App\Models;
  
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Laravel\Fortify\TwoFactorAuthenticatable;
use Laravel\Jetstream\HasProfilePhoto;
use Laravel\Sanctum\HasApiTokens;
  
class User extends Authenticatable
{
    use HasApiTokens;
    use HasFactory;
    use HasProfilePhoto;
    use Notifiable;
    use TwoFactorAuthenticatable;
  
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name',
        'email',
        'password',
        'google_id'
    ];
  
    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password',
        'remember_token',
        'two_factor_recovery_codes',
        'two_factor_secret',
    ];
  
    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'email_verified_at' => 'datetime',
    ];
  
    /** 
     * The accessors to append to the model's array form.
     *
     * @var array
     */
    protected $appends = [
        'profile_photo_url',
    ];
}

<?php
  
use Illuminate\Support\Facades\Route;
  
use App\Http\Controllers\GoogleController;
  
/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/
  
Route::get('auth/google', [GoogleController::class, 'redirectToGoogle']);
Route::get('auth/google/callback', [GoogleController::class, 'handleGoogleCallback']);

<?php
  
namespace App\Http\Controllers;
  
use Illuminate\Http\Request;
use Laravel\Socialite\Facades\Socialite;
use Exception;
use App\Models\User;
use Illuminate\Support\Facades\Auth;
  
class GoogleController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function redirectToGoogle()
    {
        return Socialite::driver('google')->redirect();
    }
        
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function handleGoogleCallback()
    {
        try {
      
            $user = Socialite::driver('google')->user();
       
            $finduser = User::where('google_id', $user->id)->first();
       
            if($finduser){
       
                Auth::login($finduser);
      
                return redirect()->intended('dashboard');
       
            }else{
                $newUser = User::create([
                    'name' => $user->name,
                    'email' => $user->email,
                    'google_id'=> $user->id,
                    'password' => encrypt('123456dummy')
                ]);
      
                Auth::login($newUser);
      
                return redirect()->intended('dashboard');
            }
      
        } catch (Exception $e) {
            dd($e->getMessage());
        }
    }
}

<x-guest-layout>
    <x-jet-authentication-card>
        <x-slot name="logo">
            <x-jet-authentication-card-logo />
        </x-slot>
 
        <x-jet-validation-errors class="mb-4" />
  
        @if (session('status'))
            <div class="mb-4 font-medium text-sm text-green-600">
                {{ session('status') }}
            </div>
        @endif
  
        <form method="POST" action="{{ route('login') }}">
            @csrf
 
            <div>
                <x-jet-label value="Email" />
                <x-jet-input class="block mt-1 w-full" type="email" name="email" :value="old('email')" required autofocus />
            </div>
  
            <div class="mt-4">
                <x-jet-label value="Password" />
                <x-jet-input class="block mt-1 w-full" type="password" name="password" required autocomplete="current-password" />
            </div>
  
            <div class="block mt-4">
                <label class="flex items-center">
                    <input type="checkbox" class="form-checkbox" name="remember">
                    <span class="ml-2 text-sm text-gray-600">{{ __('Remember me') }}</span>
                </label>
            </div>
  
            <div class="flex items-center justify-end mt-4">
                @if (Route::has('password.request'))
                    <a class="underline text-sm text-gray-600 hover:text-gray-900" href="{{ route('password.request') }}">
                        {{ __('Forgot your password?') }}
                    </a>
                @endif
  
                <x-jet-button class="ml-4">
                    {{ __('Login') }}
                </x-jet-button>
            </div>
            <div class="flex items-center justify-end mt-4">
                <a href="{{ url('auth/google') }}">
                    <img src="https://developers.google.com/identity/images/btn_google_signin_dark_normal_web.png" style="margin-left: 3em;">
                </a>
            </div>
        </form>
    </x-jet-authentication-card>
</x-guest-layout>

---

I hope it can help you...