woocommerce/plugins/woocommerce-blocks/src/RestApi/StoreApi/Routes/CartUpdateItem.php

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<?php
/**
* Cart update item route.
*
* @package WooCommerce/Blocks
*/
namespace Automattic\WooCommerce\Blocks\RestApi\StoreApi\Routes;
defined( 'ABSPATH' ) || exit;
use Automattic\WooCommerce\Blocks\RestApi\StoreApi\Utilities\CartController;
/**
* CartUpdateItem class.
*/
class CartUpdateItem extends AbstractRoute {
/**
* Get the namespace for this route.
*
* @return string
*/
public function get_namespace() {
return 'wc/store';
}
/**
* Get the path of this REST route.
*
* @return string
*/
public function get_path() {
return '/cart/update-item';
}
/**
* Get method arguments for this REST route.
*
* @return array An array of endpoints.
*/
public function get_args() {
return [
[
'methods' => \WP_REST_Server::CREATABLE,
'callback' => [ $this, 'get_response' ],
'args' => [
'key' => [
'description' => __( 'Unique identifier (key) for the cart item to update.', 'woo-gutenberg-products-block' ),
'type' => 'string',
],
'quantity' => [
'description' => __( 'New quantity of the item in the cart.', 'woo-gutenberg-products-block' ),
'type' => 'integer',
],
],
],
'schema' => [ $this->schema, 'get_public_item_schema' ],
];
}
/**
* Handle the request and return a valid response for this endpoint.
*
* @throws RouteException On error.
* @param \WP_REST_Request $request Request object.
* @return \WP_REST_Response
*/
protected function get_route_post_response( \WP_REST_Request $request ) {
$controller = new CartController();
$cart = $controller->get_cart_instance();
$cart_item = $controller->get_cart_item( $request['key'] );
if ( ! $cart_item ) {
throw new RouteException( 'woocommerce_rest_cart_invalid_key', __( 'Cart item does not exist.', 'woo-gutenberg-products-block' ), 404 );
}
if ( isset( $request['quantity'] ) ) {
$cart->set_quantity( $request['key'], $request['quantity'] );
}
return rest_ensure_response( $this->schema->get_item_response( $cart ) );
}
}