lasthourcloud/app/Http/Controllers/OauthController.php

<?php

namespace App\Http\Controllers;

use App\Http\Controllers\Controller;
use App\Models\User;

use Illuminate\Support\Facades\Auth;

class OauthController extends Controller {
    public function redirect(string $provider)
    {
        $socialite_provider = get_socialite_provider($provider);
        return $socialite_provider->redirect();
    }

    public function callback(string $provider)
    {
        try {
            $oauthUser = get_socialite_provider($provider)->user();
            $user = User::whereEmail($oauthUser->email)->first();
            if (!$user) {
                $user = User::create([
                    'name' => $oauthUser->name,
                    'email' => $oauthUser->email,
                ]);
            }
            Auth::login($user);
            return redirect('/');
        } catch (\Exception $e) {
            ray($e->getMessage());
            return redirect()->route('login')->withErrors([__('auth.failed.callback')]);
        }
    }
}