HistoryViewController.swift

final class HistoryViewController: BaseViewController {

    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)

        if let information = presenter?.information {
            activitySetup(information)
        }
    }
}

UIViewControllerExtension.swift

extension UIViewController {
    func activitySetup(_ information: SiriService.ActivityInformation) {
        // make this activity active for the current view controller – 
        // this is what Siri will restore when the activity is triggered
        self.userActivity = SiriService.activitySetup(information)
    }
}