将购物件中的产品显示到TYPO3中

namespace Vendor\Extension\Controller;

use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
use Vendor\Extension\Domain\Model\Product;

class CartController extends ActionController {
    protected $productRepository;

    public function injectProductRepository(\Vendor\Extension\Domain\Repository\ProductRepository $productRepository) {
        $this->productRepository = $productRepository;
    }

    public function showAction() {
        $cartItems = $this->getCartItems(); // 假设这是一个获取购物车项的方法
        $this->view->assign('cartItems', $cartItems);
    }

    private function getCartItems() {
        // 这里应该是获取购物车项的逻辑，例如从数据库或会话中读取
        return $this->productRepository->findByCartId($this->getCartId());
    }

    private function getCartId() {
        // 获取当前用户的购物车ID
        return $GLOBALS['TSFE']->fe_user->getKey('ses', 'cartId');
    }
}