Swift Push、標準とFirebase Message、registerForRemoteNotifications()
UIApplication.shared.registerForRemoteNotifications()コール、標準とFirebase Messageでトークンを待ち受けてみる。
標準
func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
Firebase Message
func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String) {
結果
両方コールされる。
標準「didRegisterForRemoteNotificationsWithDeviceToken」でInstanceID〜を使用する事FMCトークンも取得出来る。
正しいやり方は分かりませんが。両方欲しい場面がある可能性もほぼありませんが。
→InstanceID〜は非同期になってしまう為、両方欲しいという意味ではちょっと違いますね。非同期であれば取れますというだけ。
コード
import UIKit import UserNotifications import Firebase @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate, MessagingDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Override point for customization after application launch. FirebaseApp.configure() Messaging.messaging().delegate = self UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { granted, error in guard granted else { return } print("許可") DispatchQueue.main.async { UIApplication.shared.registerForRemoteNotifications() } } return true } // MARK: UISceneSession Lifecycle func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration { // Called when a new scene session is being created. // Use this method to select a configuration to create the new scene with. return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role) } func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) { // Called when the user discards a scene session. // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions. // Use this method to release any resources that were specific to the discarded scenes, as they will not return. } } extension AppDelegate { func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) { let tokenBytes = deviceToken.map { (byte: UInt8) in String(format: "%02.2hhx", byte) } print("Device token: \(tokenBytes.joined())") InstanceID.instanceID().instanceID { (result, error) in if let error = error { print("Error fetching remote instance ID: \(error)") } else if let result = result { print("Remote instance ID token: \(result.token)") } } } func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) { print("didFailToRegisterForRemoteNotificationsWithError") } func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String) { print("fcmToken: \(fcmToken)") } }