File Content: CartItems.php <?php namespace Automattic\Kkart\Blocks\StoreApi\Routes; use Automattic\Kkart\Blocks\StoreApi\Utilities\CartController; /** * CartItems class. * * @internal This API is used internally by Blocks--it is still in flux and may be subject to revisions. */ class CartItems extends AbstractRoute { /** * Get the path of this REST route. * * @return string */ public function get_path() { return '/cart/items'; } /** * 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' => array( $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, 'callback' => [ $this, 'get_response' ], 'permission_callback' => '__return_true', ], 'schema' => [ $this->schema, 'get_public_item_schema' ], ]; } /** * Get a collection of cart items. * * @throws RouteException On error. * @param \WP_REST_Request $request Request object. * @return \WP_REST_Response */ protected function get_route_response( \WP_REST_Request $request ) { $controller = new CartController(); $cart_items = $controller->get_cart_items(); $items = []; foreach ( $cart_items as $cart_item ) { $data = $this->prepare_item_for_response( $cart_item, $request ); $items[] = $this->prepare_response_for_collection( $data ); } $response = rest_ensure_response( $items ); return $response; } /** * Creates one item from the collection. * * @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 ) { // Do not allow key to be specified during creation. if ( ! empty( $request['key'] ) ) { throw new RouteException( 'kkart_rest_cart_item_exists', __( 'Cannot create an existing cart item.', 'kkart' ), 400 ); } $controller = new CartController(); $result = $controller->add_to_cart( [ 'id' => $request['id'], 'quantity' => $request['quantity'], 'variation' => $request['variation'], ] ); $response = rest_ensure_response( $this->prepare_item_for_response( $controller->get_cart_item( $result ), $request ) ); $response->set_status( 201 ); return $response; } /** * Deletes all items 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 ) { $controller = new CartController(); $controller->empty_cart(); return new \WP_REST_Response( [], 200 ); } /** * Prepare links for the request. * * @param array $cart_item Object to prepare. * @param \WP_REST_Request $request Request object. * @return array */ protected function prepare_links( $cart_item, $request ) { $base = $this->get_namespace() . $this->get_path(); $links = array( 'self' => array( 'href' => rest_url( trailingslashit( $base ) . $cart_item['key'] ), ), 'collection' => array( 'href' => rest_url( $base ), ), ); return $links; } } Submit