<?php
namespace Automattic\WooCommerce\Blocks\StoreApi\Routes;
/**
* CartApplyCoupon class.
*
* @internal This API is used internally by Blocks--it is still in flux and may be subject to revisions.
*/
class CartApplyCoupon extends AbstractCartRoute {
/**
* Get the path of this REST route.
*
* @return string
*/
public function get_path() {
return '/cart/apply-coupon';
}
/**
* 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' ],
'permission_callback' => '__return_true',
'args' => [
'code' => [
'description' => __( 'Unique identifier for the coupon within the cart.', 'woocommerce' ),
'type' => 'string',
],
],
],
'schema' => [ $this->schema, 'get_public_item_schema' ],
'allow_batch' => [ 'v1' => true ],
];
}
/**
* 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 ) {
if ( ! wc_coupons_enabled() ) {
throw new RouteException( 'woocommerce_rest_cart_coupon_disabled', __( 'Coupons are disabled.', 'woocommerce' ), 404 );
}
$cart = $this->cart_controller->get_cart_instance();
$coupon_code = wc_format_coupon_code( wp_unslash( $request['code'] ) );
try {
$this->cart_controller->apply_coupon( $coupon_code );
} catch ( \WC_REST_Exception $e ) {
throw new RouteException( $e->getErrorCode(), $e->getMessage(), $e->getCode() );
}
return rest_ensure_response( $this->schema->get_item_response( $cart ) );
}
}