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<?php
namespace Automattic\WooCommerce\StoreApi\Routes\V1;
use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;
/**
* CartCoupons class.
*/
class CartCoupons extends AbstractCartRoute {
/**
* The route identifier.
*
* @var string
*/
const IDENTIFIER = 'cart-coupons';
/**
* The routes schema.
*
* @var string
*/
const SCHEMA_TYPE = 'cart-coupon';
/**
* Get the path of this REST route.
*
* @return string
*/
public function get_path() {
return self::get_path_regex();
}
/**
* Get the path of this rest route.
*
* @return string
*/
public static function get_path_regex() {
return '/cart/coupons';
}
/**
* Get method arguments for this REST route.
*
* @return array An array of endpoints.
*/
public function get_args() {
return [
[
'methods' => \WP_REST_Server::READABLE,
'callback' => [ $this, 'get_response' ],
'permission_callback' => '__return_true',
'args' => [
'context' => $this->get_context_param( [ 'default' => 'view' ] ),
],
],
[
'methods' => \WP_REST_Server::CREATABLE,
'callback' => [ $this, 'get_response' ],
'permission_callback' => '__return_true',
'args' => $this->schema->get_endpoint_args_for_item_schema( \WP_REST_Server::CREATABLE ),
],
[
'methods' => \WP_REST_Server::DELETABLE,
'permission_callback' => '__return_true',
'callback' => [ $this, 'get_response' ],
],
'schema' => [ $this->schema, 'get_public_item_schema' ],
'allow_batch' => [ 'v1' => true ],
];
}
/**
* Get a collection of cart coupons.
*
* @throws RouteException On error.
* @param \WP_REST_Request $request Request object.
* @return \WP_REST_Response
*/
protected function get_route_response( \WP_REST_Request $request ) {
$cart_coupons = $this->cart_controller->get_cart_coupons();
$items = [];
foreach ( $cart_coupons as $coupon_code ) {
$response = rest_ensure_response( $this->schema->get_item_response( $coupon_code ) );
$response->add_links( $this->prepare_links( $coupon_code, $request ) );
$response = $this->prepare_response_for_collection( $response );
$items[] = $response;
}
$response = rest_ensure_response( $items );
return $response;
}
/**
* Add a coupon to the cart and return the result.
*
* @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 );
}
try {
$this->cart_controller->apply_coupon( $request['code'] );
} catch ( \WC_REST_Exception $e ) {
throw new RouteException( $e->getErrorCode(), $e->getMessage(), $e->getCode() );
}
$response = $this->prepare_item_for_response( $request['code'], $request );
$response->set_status( 201 );
return $response;
}
/**
* Deletes all coupons in the cart.
*
* @throws RouteException On error.
* @param \WP_REST_Request $request Request object.
* @return \WP_REST_Response
*/
protected function get_route_delete_response( \WP_REST_Request $request ) {
$cart = $this->cart_controller->get_cart_instance();
$cart->remove_coupons();
$cart->calculate_totals();
return new \WP_REST_Response( [], 200 );
}
/**
* Prepare links for the request.
*
* @param string $coupon_code Coupon code.
* @param \WP_REST_Request $request Request object.
* @return array
*/
protected function prepare_links( $coupon_code, $request ) {
$base = $this->get_namespace() . $this->get_path();
$links = array(
'self' => array(
'href' => rest_url( trailingslashit( $base ) . $coupon_code ),
),
'collection' => array(
'href' => rest_url( $base ),
),
);
return $links;
}
}
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