Scala Futures

gistfile1.scala

def getNearby(avatarId: UUID, radius: Double) = Action.async {
  Avatar.getById(avatarId).flatMap {
      case Some(avatar) => avatar.location match {
        case Some(location) => AvatarService.findAvatarsNearLocation(location, radius).map {nearby => Ok(Json.toJson(nearby))}
        case None => Future.successful(NotFound)
      }
      case None => Future.successful(NotFound)
    }
}