def requireGroup[R[_] <: RequestHeader]()

in play-v30/src/main/scala/com/gu/googleauth/actions.scala [234:248]

• 13 lines of code
• 3 McCabe index (conditional complexity)

  def requireGroup[R[_] <: RequestHeader](
    includedGroups: Set[String],
    notInValidGroup: RequestHeader => Result = _  => Forbidden
  )(implicit ec: ExecutionContext) = new ActionFilter[R] {

    override protected def executionContext: ExecutionContext = ec

    protected def filter[A](request: R[A]): Future[Option[Result]] =
      userIdentity(request: RequestHeader).fold[Future[Option[Result]]](Future.successful(Some(notInValidGroup(request)))) {
        user => for (usersGroups <- groupChecker.retrieveGroupsFor(user.email)) yield if (includedGroups.intersect(usersGroups).nonEmpty) None else {
          logger.info(s"Excluding ${user.email} from '${request.path}' - not in accepted groups: $includedGroups")
          Some(notInValidGroup(request))
        }
      }
  }