php artisan make:migration add_social_fields_to_users_table

Schema::table('users', function (Blueprint $table) {
    $table->string('provider_name')->nullable()->after('id');
    $table->string('provider_id')->nullable()->after('provider_name');
    $table->string('password')->nullable()->change();
    $table->string('avatar')->nullable();
});

app/Models/User.php

protected $hidden = [
    'provider_name', 'provider_id', 'password', 'remember_token',
];

composer require laravel/socialite

config/auth.php

// ...
 
'socialite' => [
    'drivers' => [
        'google',
    ],
],
 
// ...

config/services.php

// ...
 
'google' => [
    'client_id'     => env('GOOGLE_CLIENT_ID'),
    'client_secret' => env('GOOGLE_CLIENT_SECRET'),
    'redirect'      => env('GOOGLE_REDIRECT'),
],
 
// ...

.env

// ...
 
GOOGLE_CLIENT_ID=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.apps.googleusercontent.com
GOOGLE_CLIENT_SECRET=XXXXXXXXXXXXXXXXXXXXXXXX
GOOGLE_REDIRECT="${APP_URL}/google/callback"

app/Http/Controllers/SocialLoginController.php

use App\Models\User;
use Exception;
use Illuminate\Http\RedirectResponse;
use Laravel\Socialite\Facades\Socialite;
 
class SocialLoginController extends Controller
{
    public function redirectToProvider(string $provider)
    {
        if (!in_array($provider, config('auth.socialite.drivers'), true)) {
            abort(404, 'Social Provider is not supported');
        }
 
        return Socialite::driver($provider)->redirect();
    }
}

routes/auth.php

use App\Http\Controllers\SocialLoginController;
 
// ...
 
 
Route::middleware('guest')->group(function () {
    // ...
 
    Route::post('login', [AuthenticatedSessionController::class, 'store']);
 
    Route::get('redirect/{provider}', [SocialLoginController::class, 'redirectToProvider'])
        ->name('social.login')
        ->where('driver', implode('|', config('auth.socialite.drivers')));
 
    // ...
});
 
// ...

resources/views/auth/login.blade.php

{{-- ... --}}
 
<x-primary-button-link
    class="mr-2 ml-2"
    :href="route('social.login', 'google')">
    {{ __('Google Sign In') }}
</x-primary-button-link>
 
<x-primary-button>
    {{ __('Log in') }}
</x-primary-button>
 
{{-- ... --}}

resources/views/auth/register.blade.php

{{-- ... --}}
 
<x-primary-button-link
    class="mr-2 ml-2"
    :href="route('social.login', 'google')">
    {{ __('Google Sign In') }}
</x-primary-button-link>
<x-primary-button>
    {{ __('Register') }}
</x-primary-button>
 
{{-- ... --}}

resources/views/components/primary-button-link.blade.php

<a {{ $attributes->merge(['class' => 'inline-flex items-center px-4 py-2 bg-gray-800 dark:bg-gray-200 border border-transparent rounded-md font-semibold text-xs text-white dark:text-gray-800 uppercase tracking-widest hover:bg-gray-700 dark:hover:bg-white focus:bg-gray-700 dark:focus:bg-white active:bg-gray-900 dark:active:bg-gray-300 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 dark:focus:ring-offset-gray-800 transition ease-in-out duration-150']) }}>
    {{ $slot }}
</a>

app/Http/Controllers/SocialLoginController.php

 
use App\Models\User;
use Exception;
use Illuminate\Http\RedirectResponse;
use Laravel\Socialite\Facades\Socialite;
 
class SocialLoginController extends Controller
{
    // ...
 
    public function handleProviderCallback(string $provider): RedirectResponse
    {
        if (in_array($provider, config('auth.socialite.drivers'), true)) {
            abort(404, 'Social Provider is not supported');
        }
 
        try {
            $user = Socialite::driver($provider)->user();
        } catch (Exception $e) {
            return redirect()->route('login');
        }
 
        $existingUser = User::where('email', $user->getEmail())->first();
 
        if ($existingUser) {
            auth()->login($existingUser, true);
        } else {
            $newUser = new User;
            $newUser->provider_name = $provider;
            $newUser->provider_id = $user->getId();
            $newUser->name = $user->getName();
            $newUser->email = $user->getEmail();
            $newUser->email_verified_at = now();
            $newUser->avatar = $user->getAvatar();
            $newUser->save();
 
            auth()->login($newUser, true);
        }
 
        return redirect()->route('dashboard');
    }
}

routes/auth.php

use App\Http\Controllers\SocialLoginController;
 
// ...
 
 
Route::middleware('guest')->group(function () {
    // ...
 
    Route::get('redirect/{provider}', [SocialLoginController::class, 'redirectToProvider'])
        ->name('social.login')
        ->where('driver', implode('|', config('auth.socialite.drivers')));
 
    Route::get('{driver}/callback', [SocialLoginController::class, 'handleProviderCallback'])
        ->name('social.callback')
        ->where('driver', implode('|', config('auth.socialite.drivers')));
 
    // ...
});
 
// ...

resources/views/layouts/navigation.blade.php

{{-- ... --}}
 
<div>
    @if(auth()->user()->avatar)
        <img src="{{ auth()->user()->avatar }}" alt="avatar" width="32" height="32"
             class="mr-2 inline rounded"/>
    @endif
    {{ Auth::user()->name }}
</div>
 
{{-- ... --}}
 
<div class="font-medium text-base text-gray-800 dark:text-gray-200">
    @if(auth()->user()->avatar)
        <img src="{{ auth()->user()->avatar }}" alt="avatar" width="16" height="16"
             class="mr-2 inline-block"/>
    @endif
    {{ Auth::user()->name }}
</div>
 
{{-- ... --}}

Kaynak:
https://laraveldaily.com/post/from-google-api-to-google-sign-in-with-laravel-socialite