app/models/BakeStatus.scala

package models

import org.scanamo.DynamoFormat
import org.scanamo.{DynamoReadError, TypeCoercionError}
import enumeratum._
import cats.syntax.either._

sealed abstract class BakeStatus extends EnumEntry

object BakeStatus extends Enum[BakeStatus] {

  val values = findValues

  case object Running extends BakeStatus
  case object Complete extends BakeStatus
  case object Failed extends BakeStatus
  case object TimedOut extends BakeStatus
  case object DeletionScheduled extends BakeStatus

  implicit val dynamoFormat: DynamoFormat[BakeStatus] = {
    def fromString(s: String): Either[DynamoReadError, BakeStatus] =
      Either.fromOption(
        withNameOption(s),
        TypeCoercionError(
          new IllegalArgumentException(s"Invalid bake status: $s")
        )
      )
    DynamoFormat.xmap[BakeStatus, String](fromString, _.entryName)
  }

}