private def checkGoogleGroupMembership()

in app/controllers/Login.scala [53:79]

• 25 lines of code
• 2 McCabe index (conditional complexity)

  private def checkGoogleGroupMembership(
      userIdentity: UserIdentity
  ): EitherT[Future, Result, Unit] = {
    groupChecker
      .retrieveGroupsFor(userIdentity.email)
      .attemptT
      .leftMap({ t =>
        val message =
          s"Login failure, Could not look up Google groups for ${userIdentity.email}"

        logger.warn(message, t)
        redirectWithError(failureRedirectTarget, message)
      })
      .subflatMap { userGroups =>
        {
          if ((userGroups.intersect(googleGroupsToCheck)).nonEmpty) {
            // user is in at least one of the Google groups
            Right(())
          } else {
            val message =
              s"Login failure. ${userIdentity.email} does not belong to the required Google groups: ${googleGroupsToCheck
                  .mkString(", ")}}"
            logger.info(message)
            Left(redirectWithError(failureRedirectTarget, message))
          }
        }
      }