ilycats/app/Http/Middleware/AdminMiddleware.php

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;

class AdminMiddleware
{
    /**
     * Handle an incoming request.
     */
    public function handle(Request $request, Closure $next): Response
    {       
        // 1. Pastikan User sudah login untuk menghindari error "Attempt to read property on null"
        if (!auth()->check()) {
            return redirect()->route('login');
        }

        // 2. Ambil slug role (Mendukung sistem baru yang kita buat)
        // Kita gunakan optional() agar jika user tidak punya role, aplikasi tidak crash.
        $roleSlug = auth()->user()->roleModel?->slug ?? auth()->user()->getRawOriginal('role');

        // 3. Logika Existing Anda (Tetap Dipertahankan)
        if ($roleSlug !== 'admin') {
            if (auth()->user()->role !== 'admin') {
                return redirect('dashboard')->with('error', 'Akses ditolak.');
            }
        }

        return $next($request);
    }
}