BuildIt.Config.Core.Services.ConfigurationHelpers.HandleServiceNotification C# (CSharp) Method

        public static async Task HandleServiceNotification(this IAppConfigurationService configurationService, bool retrieveCached = false, Action failureHandler = null,
                                                           string serviceNotificationTitleKey = Constants.AppConfigurationServiceNotificationTitleKey,
                                                           string serviceNotificationBodyKey = Constants.AppConfigurationServiceNotificationBodyKey,
                                                           string serviceNotificationShowKey = Constants.AppConfigurationServiceNotificationDisplayingKey)
        {
            if (configurationService == null) return;

            configurationService.Mapper.EnsurePresence(serviceNotificationTitleKey);
            configurationService.Mapper.EnsurePresence(serviceNotificationBodyKey);
            configurationService.Mapper.EnsurePresence(serviceNotificationShowKey);

            var appConfig = await configurationService.LoadAppConfig(retrieveCached);

            if (appConfig == null) return;

            var showServiceNotification = appConfig.GetValueForKey<bool>(serviceNotificationShowKey);
            if (showServiceNotification)
            {
                //Alert users
                var serviceNotificationTitle = appConfig.GetValueForKey<string>(serviceNotificationTitleKey);
                var serviceNotificationBody = appConfig.GetValueForKey<string>(serviceNotificationBodyKey);
                if (!string.IsNullOrEmpty(serviceNotificationTitle) &&
                    !string.IsNullOrEmpty(serviceNotificationBody))
                {

                    if (failureHandler != null)
                    {
                        //developer might have the custom action rather than displaying out alert
                        failureHandler.Invoke();
                    }
                    else
                    {
                        await configurationService.BlockAppFromRunning(serviceNotificationBody, serviceNotificationTitle);
                    }
                }
            }
        }