example.scala

def getBlocks: Route = (get & paging & sorting(sortByFieldMappings, Some("height")) & startEndDate) {
    (o, l, field, so, start, end) =>
      val sTs = start.getOrElse(0L)
      val eTs = end.getOrElse(System.currentTimeMillis() + oneDayMillis)
      val p = Paging(offset = o, limit = l)
      val s = Sorting(sortBy = field, order = so)
      val items = bs.getBlocks(p, s, sTs, eTs)
      val count = bs.count(sTs, eTs)
      val itemsResponse = (items, count).parMapN(ItemsResponse.apply)
      itemsResponse
  }