invoiceninja/app/Http/Middleware/RedirectIfAuthenticated.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class RedirectIfAuthenticated
{
    /**
     * Handle an incoming request.
     *
     * @param Request $request
     * @param Closure $next
     * @param string|null $guard
     * @return mixed
     */
    public function handle($request, Closure $next, $guard = null)
    {
        switch ($guard) {
            case 'contact':
                if (Auth::guard($guard)->check()) {
                    return redirect()->route('client.dashboard');
                }
                break;
            case 'user':
                Auth::logout();
                // if (Auth::guard($guard)->check()) {
                //     return redirect()->route('dashboard.index');
                // }
                break;
            case 'vendor':
                if (Auth::guard($guard)->check()) {
                    //TODO create routes for vendor
                    //  return redirect()->route('vendor.dashboard');
                }
                break;
            default:
                Auth::logout();
                // if (Auth::guard($guard)->check()) {
                //     return redirect('/');
                // }
                break;
        }

        return $next($request);
    }
}