private Ukol Modify(EventUkolUpdated evt, Ukol item)
{
item.EventGuid = evt.EventId;
item.Value1 = evt.UkolValue1;
item.Value2 = evt.UkolValue2;
return(item);
}
public async Task Update(CommandUkolUpdate cmd)
{
var item = db.Ukoly.FirstOrDefault(u => u.UkolId == cmd.UkolId);
if (item != null)
{
var ev = new EventUkolUpdated()
{
EventId = Guid.NewGuid(),
UkolValue1 = cmd.UkolValue1,
UkolValue2 = cmd.UkolValue2,
};
ev.Generation = item.Generation + 1;
item = Modify(ev, item);
await _handler.PublishEvent(ev, MessageType.UkolUpdated, ev.EventId, item.EventGuid, ev.Generation, cmd.UkolId);
db.Ukoly.Update(item);
await db.SaveChangesAsync();
}
}