package subject import "fmt" func getOrderValue(val string) string { return fmt.Sprintf("%s.%s", prefixes.Order, val) } var Order = struct { UpdateORStatus string CancelDelivery string ChangeDeliveryStatus string }{ UpdateORStatus: getOrderValue("update_outbound_request_status"), CancelDelivery: getOrderValue("cancel_delivery"), ChangeDeliveryStatus: getOrderValue("change_delivery_status"), }