private SortableList <IFavorite> TryLodFromDatabase(string historyDateKey)
{
using (Database database = DatabaseConnections.CreateInstance())
{
HistoryInterval interval = HistoryIntervals.GetIntervalByName(historyDateKey);
// store holds dates in UTC
var favoriteIds = database.GetFavoritesHistoryByDate(interval.From, interval.To).ToList();
IEnumerable <DbFavorite> intervalFavorites =
this.favorites.Cast <DbFavorite>().Where(favorite => favoriteIds.Contains(favorite.Id));
return(Data.Favorites.OrderByDefaultSorting(intervalFavorites));
}
}
