Notification サンプル

swift

	 .task(priority: .background) {
		 do {
			 let center = UNUserNotificationCenter.current()
			 let authorized = try await center.requestAuthorization(options: [.alert, .sound])
			 await MainActor.run {
				 isButtonDisabled = !authorized
			 }
		 } catch {
			 print("Error \(error)")
		 }
	 }

	 Button("send notification") {
		 Task(priority: .background) {
			 let center = UNUserNotificationCenter.current()
			 let authorization = await center.notificationSettings()
			 if authorization.authorizationStatus == .authorized {
				 await sendNotification()
			 }
		 }
	 }
	 .disabled(isButtonDisabled)

	 func sendNotification() async {
		 let content = UNMutableNotificationContent()
		 content.title = "Test Title"
		 content.body  = "Test Body"
		 
		 let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 10, repeats: false)
		 let id = "test-\(UUID())"
		 let request = UNNotificationRequest(identifier: id, content: content, trigger: trigger)
		 
		 do {
			 let center = UNUserNotificationCenter.current()
			 try await center.add(request)
			 await MainActor.run {
				 print("done")
			 }
		 } catch {
			 print("Error \(error)")
		 }
	 }