private void UpdateFlasks()
        {
            var flasks = PoeNinjaApi.GetFlasks();

            foreach (var flask in flasks)
            {
                var dbFlask = Context.Flasks.SingleOrDefault(f => f.InGameId == flask.InGameId);
                if (dbFlask == default(Flask))
                {
                    Context.Flasks.Add(flask);
                }
                else
                {
                    dbFlask.PriceInChaos   = flask.PriceInChaos;
                    dbFlask.PriceInExalted = flask.PriceInExalted;
                }
            }

            Context.SaveChanges();
        }