Register for remote notifications

RegisterForNotification.swift

 private func registerForRemoteNotifications () {
        
        if #available(iOS 10.0, *) {
            let userNotificationType: UNAuthorizationOptions = [UNAuthorizationOptions.alert, UNAuthorizationOptions.badge, UNAuthorizationOptions.sound]
            UNUserNotificationCenter.current().setNotificationCategories([self.getNewCategoryByIdentifier(identifier: kMorningEventIdentifier),
                                                                          self.getNewCategoryByIdentifier(identifier: kEveningEventIdentifier),
                                                                          self.getNewCategoryByIdentifier(identifier: kTakePillboxEventIdentifier)])
            UNUserNotificationCenter.current().requestAuthorization(options: userNotificationType, completionHandler: { (success:Bool, error:Error?) in
            })
            
            
        } else {
            let userNotificationTypes: UIUserNotificationType = [UIUserNotificationType.alert, UIUserNotificationType.badge, UIUserNotificationType.sound]
            let userNotificationSettings: UIUserNotificationSettings = UIUserNotificationSettings(types: userNotificationTypes,
                                                                                                  categories: [self.getCategoryByIdentifier(identifier: kMorningEventIdentifier),
                                                                                                               self.getCategoryByIdentifier(identifier: kEveningEventIdentifier),
                                                                                                               self.getCategoryByIdentifier(identifier: kTakePillboxEventIdentifier)])
            UIApplication.shared.registerUserNotificationSettings(userNotificationSettings)
            UIApplication.shared.registerForRemoteNotifications()
        }
    }