public static async Task <IDataGroup> GetGroupAsync(INotifyPage page, string uniqueId)
{
if (uniqueId != Constants.NotesGroupName)
{
throw (new NotImplementedException());
}
var now = DateTime.UtcNow;
if (DataState.IsDataLoadDue())
{
DataState.LastDataLoadAt = now;
try
{
//page.NotifyUser(Constants.PivotLocalData, NotifyType.StatusMessage);
await DataSource.LoadDenormalizeNotificationsAsync();
DataState.LastDataLoadSuccess = true;
page.NotifyUser(Constants.PivotLocalDataSuccess, NotifyType.StatusMessage);
}
catch
{
DataState.LastDataLoadSuccess = false;
page.NotifyUser(Constants.PivotLocalDataError, NotifyType.ErrorMessage);
}
}
if (DataState.IsDataFetchDue())
{
DataState.LastDataFetchAt = now;
try
{
page.NotifyUser(Constants.PivotFetchData, NotifyType.StatusMessage);
await DataSource.FetchDenormalizedNotificationsAsync(page);
DataState.LastDataFetchSuccess = true;
page.NotifyUser(Constants.PivotFetchDataSuccess, NotifyType.StatusMessage);
}
catch
{
DataState.LastDataFetchSuccess = false;
page.NotifyUser(Constants.PivotFetchDataError, NotifyType.ErrorMessage);
}
}
return(GetDenormalizedNotificationGroup());
}
