Code for ResponsibilityDelegator

ResponsibilityDelegator.swift

import Foundation
import UIKit

class ResponsibilityDelegator: NSObject {
    
    var workers: [UIApplicationDelegate]
    
    init(workers: [UIApplicationDelegate]) {
        self.workers = workers
    }
}

extension ResponsibilityDelegator: UIApplicationDelegate {
    
    @discardableResult
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]? = nil) -> Bool {
        workers.forEach { worker in
            _ = worker.application?(application, didFinishLaunchingWithOptions: launchOptions)
        }
        return true
    }
    
    func applicationDidBecomeActive(_ application: UIApplication) {
        workers.forEach { worker in
            worker.applicationDidBecomeActive?(application)
        }
    }
    
    func applicationWillEnterForeground(_ application: UIApplication) {
        workers.forEach { worker in
            worker.applicationWillEnterForeground?(application)
        }
    }
    
    func applicationWillResignActive(_ application: UIApplication) {
        workers.forEach { worker in
            worker.applicationWillResignActive?(application)
        }
    }
    
    func applicationDidEnterBackground(_ application: UIApplication) {
        workers.forEach { worker in
            worker.applicationDidEnterBackground?(application)
        }
    }
    
    func applicationWillTerminate(_ application: UIApplication) {
        workers.forEach { worker in
            worker.applicationWillTerminate?(application)
        }
    }
    
    func application(_ application: UIApplication, didRegister notificationSettings: UIUserNotificationSettings) {
        workers.forEach { worker in
            worker.application?(application, didRegister: notificationSettings)
        }
    }
    
    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
        workers.forEach { worker in
            worker.application?(application, didRegisterForRemoteNotificationsWithDeviceToken: deviceToken)
        }
    }
    
    func application(_ application: UIApplication, didReceive notification: UILocalNotification) {
        workers.forEach { worker in
            worker.application?(application, didReceive: notification)
        }
    }
    
    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any]) {
        workers.forEach { worker in
            worker.application?(application, didReceiveRemoteNotification: userInfo)
        }
    }
}