//private readonly MemoryStream _MemoryStream = new MemoryStream();
public CmdletListener(DomainCommand command, ProgressRecord progress)
{
//_MemoryStream
//base.Writer = new StreamWriter();
_command = command;
_progress = progress;
}
static void OnAggregateSaved(CommandHandlerBase sender, IAggregate aggr, DomainCommand by)
{
if (by != null && aggr != null)
{
Console.WriteLine("[AGGR] {0} -> {1} -> {2}",
by.GetType().FullName,
aggr.GetType().FullName,
string.Join(", ", aggr.GetUncommittedEvents().OfType <object>().Select(e => e.GetType().FullName)));
}
}
private async Task <bool> Validar(DomainCommand <Models.Colaborador> message)
{
if (!message.EhValido())
{
await NotificarErrosValidacao(message);
return(false);
}
return(true);
}
public void PublishCommand(DomainCommand command)
{
var json = JsonConvert.SerializeObject(command);
var body = Encoding.UTF8.GetBytes(json);
var basicProperties = Model.CreateBasicProperties();
basicProperties.Type = command.GetType().Name;
basicProperties.Timestamp = new AmqpTimestamp(command.Timestamp);
Model.BasicPublish(string.Empty, command.DestinationQueue, false, basicProperties, body);
}
private Models.Colaborador ObterColaboradorPorId(DomainCommand <Models.Colaborador> message, ref bool success)
{
var colaboradorDb = _colaboradorRepository.GetById(message.Data.Id);
if (colaboradorDb == null)
{
_mediatorHandler.PublicarNotificacao(new DomainNotification(message.MessageType, $"Colaborador id:{message.Data.Id}- {message.Data.Nome} não foi localizado no banco de dados!")).Wait();
success = false;
}
return(colaboradorDb);
}
private async Task <bool> TipoPagamentoExiste(IList <TipoPagamento> lista, DomainCommand <Models.Colaborador> message)
{
var result = new StringBuilder();
foreach (var item in lista)
{
if (!_colaboradorRepository.TipoPagamentoExiste(item.Id))
{
result.AppendLine($"Tipo de Pagamento {item.Id}- {item.Descricao} não foi encontrado no banco de dados!");
}
}
if (result.Length > 0)
{
await _mediatorHandler.PublicarNotificacao(new DomainNotification(message.MessageType, result.ToString()));
return(false);
}
return(true);
}
public async Task ExecuteAsync(string streamName, DomainCommand domainCommand,
CancellationToken cancellationToken = default)
{
//Reading stream
var eventStream = _eventStore.ReadStreamAsync(
Direction.Forwards,
streamName,
StreamPosition.Start,
cancellationToken: cancellationToken);
//Checking if stream exists
var streamNotFound = await eventStream.ReadState == ReadState.StreamNotFound;
//Stream version for optimistic concurrency. We use it during appending.
StreamRevision streamVersion = streamNotFound
? StreamRevision.None.ToUInt64()
: (await eventStream.LastAsync(cancellationToken: cancellationToken)).Event.EventNumber.ToUInt64();
//If stream not found our history is empty, if found - read events from event store as history
var history = streamNotFound
? new List <IDomainEvent>()
: await eventStream.Select(resolvedEvent => _eventSerializer.Deserialize(resolvedEvent))
.Where(@event => @event != null)
.Select(@event => @event !)
.ToListAsync(cancellationToken);
//Execute domain operation, which takes history of events and produce new events (changes)
var changes = domainCommand(history);
//Serialize events to event store format
var eventsToStore = changes.Select(change => _eventSerializer.Serialize(change));
//Append new changes (events) to the stream
await _eventStore.AppendToStreamAsync(streamName, streamVersion, eventsToStore.ToList(),
cancellationToken : cancellationToken);
}
protected virtual void Save(IAggregate aggr, DomainCommand by, string bucketId)
{
if (OnSavedHook != null)
{
OnSavedHook(this, aggr, by);
}
foreach (DomainEvent evt in aggr.GetUncommittedEvents())
{
if (!evt.TenantId.HasValue)
{
evt.TenantId = @by.TenantId;
}
if (!evt.IssuedBy.HasValue)
{
evt.IssuedBy = @by.IssuedBy;
}
if (!evt.SagaId.HasValue)
{
evt.SagaId = @by.SagaId;
}
evt.Version = aggr.Version;
}
repo.Save(bucketId, aggr, @by.CommitId);
}
internal override void BuildAction(string action)
{
base.BuildAction(action);
this.domainCommand = new DomainCommand(this.CommandArguments, this.SessionService.Object, this.FilterService.Object);
}
public static void Process(Message message)
{
var context = JsonConvert.DeserializeObject <TCommand>(message.Value);
DomainCommand.Send <TCommand>(context);
}
public static async Task <IActionResult> ProcessCommandAsync(IAggregateRoot ar, DomainCommand c)
{
var result = await ar.HandleGenericCommandAsync(c, CancellationToken.None);
if (result.IsSuccess)
{
return(new OkResult());
}
else
{
return(new BadRequestObjectResult(result.Errors));
}
}
public ProgressObserver(DomainCommand command, ProgressRecord progress)
{
_command = command;
_progress = progress;
}
