<?php
namespace Automattic\WooCommerce\StoreApi\Schemas\V1;
use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;
use Automattic\WooCommerce\StoreApi\SchemaController;
use Automattic\WooCommerce\StoreApi\Schemas\ExtendSchema;
use Automattic\WooCommerce\StoreApi\Utilities\CartController;
/**
* Class CartExtensionsSchema
*/
class CartExtensionsSchema extends AbstractSchema {
/**
* The schema item name.
*
* @var string
*/
protected $title = 'cart-extensions';
/**
* The schema item identifier.
*
* @var string
*/
const IDENTIFIER = 'cart-extensions';
/**
* Cart schema instance.
*
* @var CartSchema
*/
public $cart_schema;
/**
* Constructor.
*
* @param ExtendSchema $extend Rest Extending instance.
* @param SchemaController $controller Schema Controller instance.
*/
public function __construct( ExtendSchema $extend, SchemaController $controller ) {
parent::__construct( $extend, $controller );
$this->cart_schema = $this->controller->get( CartSchema::IDENTIFIER );
}
/**
* Cart extensions schema properties.
*
* @return array
*/
public function get_properties() {
return [];
}
/**
* Handle the request and return a valid response for this endpoint.
*
* @param \WP_REST_Request $request Request containing data for the extension callback.
* @throws RouteException When callback is not callable or parameters are incorrect.
*
* @return array
*/
public function get_item_response( $request = null ) {
try {
$callback = $this->extend->get_update_callback( $request['namespace'] );
} catch ( \Exception $e ) {
throw new RouteException(
'woocommerce_rest_cart_extensions_error',
$e->getMessage(),
400
);
}
$controller = new CartController();
if ( is_callable( $callback ) ) {
$callback( $request['data'] );
// We recalculate the cart if we had something to run.
$controller->calculate_totals();
}
$cart = $controller->get_cart_instance();
return rest_ensure_response( $this->cart_schema->get_item_response( $cart ) );
}
}