private void Handle(GiftcardActivated message)
{
var previousTransaction = this.readStore.GiftcardTransactions.Last(g => g.CardId == message.CardId);
var newRevision = previousTransaction.Revision;
newRevision++;
this.readStore.GiftcardTransactions.Add(new GiftcardTransaction
{
CardId = message.CardId,
CardNumber = previousTransaction.CardNumber,
ValutaDate = DateTime.Today,
Event = message.GetType().Name,
Balance = previousTransaction.Balance,
Amount = previousTransaction.Amount,
Revision = newRevision
});
}
