minimalist version of handle notification actions

iOS-notifications-action-minimal-code.swift

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    var window: UIWindow?
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        if #available(iOS 10.0, *) {
            UNUserNotificationCenter.current().delegate = self
        }
        return true
    }
}
@available (iOS 10.0, *)
extension AppDelegate : UNUserNotificationCenterDelegate {
    func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
        LocalNotificationManager.init().handle(notification: response.notification, actionIdentifier: response.actionIdentifier)
        completionHandler()
    }
}
// handle notifications, can come from 3rd party framework
struct LocalNotificationManager {
    @available(iOS 10.0, *)
    func handle(notification: UNNotification, actionIdentifier: String) {
        if notification.request.identifier == "UYLLocalNotification" && actionIdentifier == "ACCEPT_ACTION" {
          // some custom actions
        }
    }
}