wolfendale

implicit val booleanFormatter: Formatter[Boolean] = new Formatter[Boolean] {

  override val format = Some(("format.boolean", Nil))

  override def bind(key: String, data: Map[String, String]): Either[Seq[FormError], Boolean] =
    data.get(key) match {
      case Some(value) => value match {
        case "true" => Right(true)
        case "false" => Right(false)
        case _ => Left(Seq(FormError(key, "error.boolean", Nil)))

wolfendale

package wolfendale

import shapeless._
import shapeless.labelled._

import scala.util.{Failure, Success, Try}

trait FromStringMap[A] {
  def apply(data: Map[String, String]): Try[A]
}