/// <summary>
/// Create new transaction.
/// </summary>
internal static TTransaction Create <TTransaction>(AbstractRepository repository, string description) where TTransaction : AbstractTransaction
{
var result = TransactionBuilder.CreateInstance <TTransaction>(repository, description);
var @params = new Dictionary <string, object> {
{ "description", description }
};
result._eventQueue = new ConcurrentQueue <EventData>();
result.AddEvent(result, $"{typeof(TTransaction).Name} started.", @params);
return(result);
}
/// <summary>
/// Load transaction from store.
/// </summary>
internal static TTransaction Load <TTransaction>(AbstractRepository repository, string identity) where TTransaction : AbstractTransaction
{
var events = repository.LoadEntity(identity).ToArray();
var @event = events.First();
if (@event.EventName != $"{typeof(TTransaction).Name} started." || @event.Identity != @event.Root || @event.Identity != @event.Transaction)
{
throw new InvalidOperationException("Unsupported type of transaction detected.");
}
return((TTransaction)TransactionBuilder.CreateInstance <TTransaction>(repository, (string)@event.Params["description"])
.LoadEvents(events.Skip(1)));
}
