class Middleware
{
    /**
     * AmazonPay module object
     *
     * @var AmazonPay
     */
    private $module;

    /**
     * Sets `$module` member var with dependency injection.
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param AmazonPay $module
     * @return void
     */
    public function __construct(AmazonPay $module) {
        $this->module = $module;
    }

    /**
     * Returns a `GenericError` if the orderId is not associated with an Amazon Pay purchase
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @return Closure&#Function#65df7dd6
     */
    public function isOrderAssociated() {
        return function ($args) {
            $orderId = (int)$args['orderId'];
            if (!$this->module->isOrderAssociated($orderId)) {
                return $this->module->errors->getErrorResponse(
                    GenericErrorStore::AMAZON_PAY_ORDER_NOT_FOUND,
                    [$orderId]
                );
            }
        };
    }
}