metatext/System/AppDelegate.swift
2021-01-29 18:42:25 -08:00

42 lines
1.3 KiB
Swift

// Copyright © 2020 Metabolist. All rights reserved.
import Combine
import UIKit
final class AppDelegate: NSObject {
@Published private var application: UIApplication?
private let deviceTokenSubject = PassthroughSubject<Data, Error>()
}
extension AppDelegate {
func registerForRemoteNotifications() -> AnyPublisher<Data, Error> {
$application
.compactMap { $0 }
.handleEvents(receiveOutput: { $0.registerForRemoteNotifications() })
.setFailureType(to: Error.self)
.zip(deviceTokenSubject)
.first()
.map { $1 }
.eraseToAnyPublisher()
}
}
extension AppDelegate: UIApplicationDelegate {
func application(
_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
self.application = application
return true
}
func application(_ application: UIApplication,
didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
deviceTokenSubject.send(deviceToken)
}
func application(_ application: UIApplication,
didFailToRegisterForRemoteNotificationsWithError error: Error) {
deviceTokenSubject.send(completion: .failure(error))
}
}