[writing-async-app-in-scala-part-1] recoverFilter

RecoverFilter.scala

implicit class FutureExtensions[T](val future: Future[T]) extends AnyVal {
  def recoverFilter(f: => T): Future[T] =
    future.recover {
      case _: NoSuchElementException | ControlException => f
    }

  def recoverFilterWith(f: => Future[T]): Future[T] =
    future.recoverWith {
      case _: NoSuchElementException | ControlException => f
    }
}