ggdeals/app/Controllers/Wishlist.php

<?php

declare(strict_types=1);

namespace App\Controllers;

use App\Models\GameModel;
use CodeIgniter\Controller;

class Wishlist extends Controller
{
    public function index(): string
    {
        // wishlist slugs come from localStorage client-side; the page shows
        // the JS-powered collection with an optional server fetch fallback.
        $data = [
            'pageTitle' => 'Wishlist — GG.deals',
        ];

        return view('wishlist', $data);
    }

    /**
     * JSON: fetch full game data for a list of slugs (used by the wishlist page).
     */
    public function data(): \CodeIgniter\HTTP\ResponseInterface
    {
        $slugs = (array) service('request')->getGet('slugs');

        $games = [];
        foreach (array_unique(array_filter($slugs)) as $slug) {
            $g = (new GameModel())->findBySlug($slug);
            if ($g !== null) {
                $games[] = $g;
            }
        }

        return service('response')->setJSON($games);
    }
}