public async Task Handle(AddTicketCommentCommand message)
{
var ticket = await _repository.Get <Ticket>(message.TicketId);
ticket.AddComment(message.Comment, message.UserId);
await _repository.Save(ticket);
}
protected override async Task HandleCore(AddTicketCommentCommand message)
{
var ticket = await _repository.Get <Ticket>(message.TicketId);
ticket.AddComment(message.Comment, message.UserId);
await _repository.Save(ticket);
}
protected override async Task HandleCore(UpdateTicketPriorityCommand message)
{
var ticket = await _repository.Get <Ticket>(message.TicketId);
ticket.UpdatePriority(message.PriorityId, message.UserId);
await _repository.Save(ticket);
}
protected override async Task HandleCore(UpdateTicketStatusCommand message)
{
var ticket = await _repository.Get <Ticket>(message.TicketId);
ticket.UpdateStatus(message.StatusId, message.UserId);
await _repository.Save(ticket);
}
public async Task <T> Get <T>(Guid aggregateId) where T : AggregateRoot
{
try
{
T aggregate;
if (_cache.IsTracked(aggregateId))
{
aggregate = (T)_cache.Get(aggregateId);
var events = (await _eventStore.Get <T>(aggregateId, aggregate.Version)).ToList();
// Check if there are any new events added between save in cache and now!
// If this is the case remove aggregate from cache and retrieve it.
if (events.Any() && events.First().Version != aggregate.Version)
{
_cache.Remove(aggregateId);
}
else
{
aggregate.LoadFromHistory(events);
return(aggregate);
}
}
aggregate = await _repository.Get <T>(aggregateId);
_cache.Set(aggregateId, aggregate);
return(aggregate);
}
catch (Exception)
{
_cache.Remove(aggregateId);
throw;
}
}
public Aggregate Get(int id, [FromQuery] string title)
{
if (!string.IsNullOrEmpty(title))
{
_aggregateRepository.GetByTitle(title);
}
return(_aggregateRepository.Get(id));
}
public async Task Consume(ConsumeContext <CreateArticle> context)
{
var article = _aggregateRepository.Get <Domain.Article>(context.Message.Id);
article.Create(context.Message);
_aggregateRepository.Save(article);
await Console.Out.WriteLineAsync($"Article Created : {context.Message.ToJson()}");
}
public async Task Should_persist_an_aggregate_with_100_events()
{
// Arrange
var car = new Car(_carId);
for (var i = 1; i <= 100; i++)
{
car.Travel(i);
}
// Act
await _repository.Save(car);
var savedModel = await _repository.Get(_carId);
// Assert
savedModel.Should().BeEquivalentTo(car);
}
public void Execute(TCommand command)
{
var agg = _aggRepository.Get(command.Id);
(agg as IAggHandleCommand <TCommand>).Execute(command);
var events = agg.GetUncommittedChanges();
_aggRepository.Save(agg.Id, events, command.AggregateVersion);
_eventPublisher.PublishEvents(events);
}
public async Task Handle(RetryMail command, IAggregateRepository repository)
{
var mail = new Mail();
var load = await repository.Get();
mail.LoadFromHistory(load.List);
mail.RetryMail();
await repository.Update(mail.RaiseNewEvents(), load.LastEventNumber);
await mail.SendMail(this.mailService);
await repository.Update(mail.RaiseNewEvents());
}
public Handlers(IAggregateRepository repository)
{
Register <AdmitPatient>(async c =>
{
var encounter = new Encounter(c.PatientId, c.PatientName, c.AgeInYears, c.WardNumber);
await repository.Save(encounter);
});
Register <TransferPatient>(async c =>
{
var encounter = await repository.Get <Encounter>(c.PatientId);
encounter.Transfer(c.WardNumber);
await repository.Save(encounter);
});
Register <DischargePatient>(async c =>
{
var encounter = await repository.Get <Encounter>(c.PatientId);
encounter.DischargePatient();
await repository.Save(encounter);
});
}
public PaymentProcessorTests()
{
var today = new DateTimeOffset(new DateTime(2019, 08, 19, 0, 0, 0, DateTimeKind.Utc));
var dateProvider = Substitute.For <IProvideDateTime>();
dateProvider.UtcNow().Returns(today);
var payment = PaymentFactory.Create(dateProvider);
_paymentId = payment.Id;
_paymentService = Substitute.For <IPaymentService>();
_bank = Substitute.For <IAcquiringBank>();
_paymentRepo = Substitute.For <IAggregateRepository <Payment, PaymentId> >();
_paymentRepo.Get(Arg.Is(_paymentId)).Returns(payment);
}
private async Task SaveAndTest(IAggregateRepository<IHomogeneousRole<RoleIdentifier>, RoleIdentifier> repo, params IHomogeneousRole<RoleIdentifier>[] roles)
{
foreach (var role in roles)
await repo.Save(role);
foreach (var role in roles)
{
var reconstituted = await repo.Get(role.Id);
reconstituted.Should().NotBeNull();
reconstituted.Should().NotBeSameAs(role);
reconstituted.Id.Should().Be(role.Id);
reconstituted.Version.Should().Be(role.Version);
reconstituted.Name.Should().Be(role.Name);
reconstituted.Status.Should().Be(role.Status);
}
}
public async Task <Payment> ProcessPayment(PaymentId paymentId)
{
if (paymentId == null)
{
throw new ArgumentNullException(nameof(paymentId));
}
var payment = await _paymentRepository.Get(paymentId);
if (_paymentService.HasAlreadyBeenProcessed(payment))
{
throw new PaymentAlreadyProcessedException(paymentId);
}
var transaction = await _bank.ProcessPayment(payment);
_paymentService.UpdatePayment(payment, transaction);
await _paymentRepository.Save(payment);
return(payment);
}
public TAggregate GetByNaturalKey(TNaturalKey id)
{
return(_internalRepository.Get(_naturalKeyToAggregateIdMap[id]));
}
public Task <T> Get <T>(string aggregateId, CancellationToken cancellationToken = default) where T : AggregateRoot
=> !_snapshotStrategy.IsSnapshottable(typeof(T))
? _decoratedRepository.Get <T>(aggregateId, cancellationToken)
: LoadFromSnapshot(aggregateId, _aggregateFactory.CreateAggregate <T>(), cancellationToken);
public IAggregateRoot Get(string aggregateRootId)
{
return(_aggregateRepository.Get(aggregateRootId));
}
