app/util/TrainingMode.scala

package util

import com.gu.pandomainauth.action.UserRequest
import play.api.mvc.AnyContent

import scala.util.Try

trait TrainingMode {
  def isInTrainingMode (req: UserRequest[AnyContent]): Boolean = {
      req.session.get("isTrainingMode") match {
      case Some(trainingMode) => Try(trainingMode.toBoolean).getOrElse(false)
      case None => false
    }
  }
}