private def extractAuthenticationData[A]()

in app/controllers/PasskeyAuthFilter.scala [77:99]

• 22 lines of code
• 4 McCabe index (conditional complexity)

  private def extractAuthenticationData[A](request: UserIdentityRequest[A]) = {
    def createMissingBodyError(username: String): JanusException =
      JanusException(
        userMessage = "Missing authentication credentials",
        engineerMessage =
          s"Authentication request for user '$username' is missing required credentials",
        httpCode = BAD_REQUEST,
        causedBy = None
      )

    for {
      body <- request.body match {
        case AnyContentAsFormUrlEncoded(data) =>
          data
            .get("credentials")
            .flatMap(_.headOption)
            .toRight(createMissingBodyError(request.user.username))
            .toTry
        case _ => Failure(createMissingBodyError(request.user.username))
      }
      authData <- Passkey.parsedAuthentication(body)
    } yield authData
  }