in app/com/gu/floodgate/reindex/Progress.scala [15:22]
def fromString(s: String): Option[ReindexStatus] = s.toLowerCase match {
case "in progress" => Some(InProgress)
case "failed" => Some(Failed)
case "completed" => Some(Completed)
case "cancelled" => Some(Cancelled)
case "unknown" => Some(Unknown)
case _ => None
}