DHBW-Service-App/DHBW-Service/App/DHBW_ServiceApp.swift

//
//  DHBW_ServiceApp.swift
//  DHBW-Service
//
//  Created by Patrick Müller on 20.12.20.
//

import SwiftUI
import UserNotifications

@main
struct DHBW_ServiceApp: App {
    @UIApplicationDelegateAdaptor private var appDelegate: AppDelegate
    let persistenceController = PersistenceController.shared
    let settings = LocalSettings()
    
    var body: some Scene {
        WindowGroup {
            ContentView()
                .environment(\.managedObjectContext, persistenceController.context)
                .environmentObject(settings)
        }
    }
}

//*** Implement App delegate ***//
class AppDelegate: NSObject, UIApplicationDelegate {
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
        return true
    }
    
    //No callback in simulator
    //-- must use device to get valid push token
    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data)          {
        let tokenParts = deviceToken.map { data in String(format: "%02.2hhx", data) }
        let token = tokenParts.joined()
        print("Device Token: \(token)")
    }
    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
        print(error.localizedDescription)
    }
}