app/models/RecipeId.scala

package models

import org.scanamo.DynamoFormat
import play.api.libs.json.{JsString, Json, OWrites, Writes}
import play.api.mvc.PathBindable

case class RecipeId(value: String) extends AnyVal with StringId

object RecipeId {
  implicit val pathBindable: PathBindable[RecipeId] =
    implicitly[PathBindable[String]].transform(RecipeId(_), _.value)

  implicit val dynamoFormat: DynamoFormat[RecipeId] =
    DynamoFormat.iso[RecipeId, String](RecipeId(_), _.value)

}