Dumplie\Customer\Infrastructure\Doctrine\Dbal\Query\DbalCartQuery::getById PHP Method

    public function getById(string $cartId) : Cart
    {
        $qb = $this->connection->createQueryBuilder();
        $qb->select('id', 'currency', 'cart_items')->from('dumplie_customer_cart')->where('id = :id')->setParameter('id', $cartId);
        $cartData = $this->connection->fetchAssoc($qb->getSQL(), $qb->getParameters());
        if (empty($cartData)) {
            throw QueryException::cartNotFound($cartId);
        }
        $itemsData = json_decode($cartData['cart_items'], true);
        $items = [];
        foreach ($itemsData as $item) {
            $items[] = $this->getItemBySku($item['sku'], $item['quantity']);
        }
        return new Cart($cartData['currency'], $items);
    }