 
 let defaultUserName = "jdotkawli@gmail.com"
 let defaultPassword = "password"
+
+let lastSeenOrdersTimestampKey = "lastSeenOrdersTimestampKey"
+let touchIDAuthenticationtimeout = 15
 
 protocol AlertDisplayable {
     func showAlert()

            self.presenter.showAlert()
        }
    }
}

    }

    func authenticateUser() {

        if !isAuthenticationRequired() {
            self.presenter.authneticationSuccssful()
            return
        }

        let context = LAContext()
        var error: NSError?
        let reasonString = "Authentication is needed to access orders"
