laravel_sketch/app/Http/Middleware/CheckAuthMiddleware.php

<?php

namespace App\Http\Middleware;

use App\Models\User\User;
use App\Modules\Admin\Services\AuthService;
use Closure;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class CheckAuthMiddleware
{
    public function handle(Request $request, Closure $next)
    {
        $user = Auth::user();
        if (is_null($user)) {
            return response()->json([
                "code" => 401,
            ]);
        }
        return $next($request);
    }
}