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searler/MarshalString.scala

Created June 16, 2016 23:01
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Marshalling a simple case class to/from string representation for Akka HTTP
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MarshalString.scala
case class A(code:Int)
import akka.http.scaladsl.marshalling.PredefinedToEntityMarshallers._
import akka.http.scaladsl.unmarshalling.PredefinedFromEntityUnmarshallers._
implicit val aResponseUnmarshaller = stringUnmarshaller.map {s:String => A(s.toInt) }
implicit val aResponseMarshaller = StringMarshaller.compose{p:A => p.code.toString}
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