BP_REST_Messages_Actions_Endpoint::action_items( WP_REST_Request $request )

	public function action_items( $request ) {
		$action    = $request->get_param( 'action' );
		$value     = $request->get_param( 'value' );
		$thread_id = $request->get_param( 'id' );

		switch ( $action ) {
			case 'delete_messages':
				$retval = $this->rest_delete_messages( $thread_id, $value );
				break;
			case 'hide_thread':
				$retval = $this->rest_hide_thread( $thread_id, $value );
				break;
			case 'unread':
				$retval = $this->rest_unread_thread( $thread_id, $value );
				break;
		}

		if ( is_wp_error( $retval ) ) {
			return $retval;
		}

		// Clear recipients cache after update hidden property.
		wp_cache_delete( 'thread_recipients_' . $thread_id, 'bp_messages' );

		$thread = new BP_Messages_Thread( $thread_id );

		$retval = $this->prepare_response_for_collection(
			$this->message_endppoint->prepare_item_for_response( $thread, $request )
		);

		$response = rest_ensure_response( $retval );

		/**
		 * Fires after a thread is fetched via the REST API.
		 *
		 * @param BP_Messages_Thread $thread  Thread object.
		 * @param WP_REST_Response   $retval  The response data.
		 * @param WP_REST_Request    $request The request sent to the API.
		 *
		 * @since 0.1.0
		 */
		do_action( 'bp_rest_messages_action_items', $thread, $response, $request );

		return $response;
	}