// Commands created from events from the conference BC
public void Handle(AddSeats command)
{
var availability = repository.Find(command.ConferenceId);
if (availability == null)
{
availability = new SeatsAvailability(command.ConferenceId);
}
availability.AddSeats(command.SeatType, command.Quantity);
repository.Save(availability, command.Id.ToString());
}
public void Handle(RegisterToConference command)
{
var items = command.Seats.Select(t => new OrderItem(t.SeatType, t.Quantity)).ToList();
var order = repository.Find(command.OrderId);
if (order == null)
{
order = new Order(command.OrderId, command.ConferenceId, items, pricingService);
}
else
{
order.UpdateSeats(items, pricingService);
}
repository.Save(order, command.Id.ToString());
}
public void Handle(RegisterToWorkshop command)
{
var items = command.Anchors.Select(t => new OrderItem(t.AnchorType, t.Quantity)).ToList();
var order = repository.Find(command.OrderId);
if (order == null)
{
order = new Order(command.OrderId, command.WorkshopId, items, pricingService);
}
else
{
order.UpdateAnchors(items, pricingService);
}
repository.Save(order, command.Id.ToString());
}
public async Task Consume(ConsumeContext <RegisterToConference> commandContext)
{
var items = commandContext.Message.Seats.Select(t => new OrderItem(t.SeatType, t.Quantity)).ToList();
var order = await repository.Find(commandContext.Message.OrderId);
if (order == null)
{
order = new Order(commandContext.Message.OrderId, commandContext.Message.ConferenceId, items, pricingService);
}
else
{
order.UpdateSeats(items, pricingService);
}
await repository.Save(order, commandContext.Message.Id.ToString());
}
public void Handle(AddOrUpdateAppSettings command)
{
var company = _repository.Find(command.CompanyId);
company.AddOrUpdateAppSettings(command.AppSettings);
_repository.Save(company, command.Id.ToString());
}
public async Task Handle(
Envelope <UpdateTodoItem> envelope,
CancellationToken cancellationToken)
{
UpdateTodoItem command = envelope.Message;
Guid messageId = envelope.MessageId;
TodoItem todoItem = await
_repository.Find(command.TodoItemId, cancellationToken);
if (todoItem == null)
{
throw new InvalidOperationException(
$"Cannot find todo item with id '{command.TodoItemId}'.");
}
todoItem.Update(command.Description);
await _repository.Save(todoItem, messageId, cancellationToken);
}
public async Task CreateTheater_command_handler_creates_Theater_aggregate_root(
CreateTheater command)
{
IEventSourcedRepository <Theater>
repository = GetRepository(Theater.Factory);
var sut = new TheaterCommandHandler(repository);
await sut.Handle(new Envelope(command));
Theater actual = await repository.Find(command.TheaterId);
actual.Should().NotBeNull();
}
public async Task CreateMovie_command_handler_creates_Movie_aggregate_root(
CreateMovie command)
{
IEventSourcedRepository <Movie>
repository = GetRepository(Movie.Factory);
var sut = new MovieCommandHandler(
repository, GetRepository(Theater.Factory));
await sut.Handle(new Envelope(command));
Movie actual = await repository.Find(command.MovieId);
actual.Should().NotBeNull();
actual.Title.Should().Be(command.Title);
}
public async Task AddScreening_command_handler_adds_Screening_correctly(
Guid theaterId,
string name,
[Range(1, 20)] int seatRowCount,
[Range(1, 20)] int seatColumnCount,
Movie movie,
IFixture builder)
{
// Arange
IEventSourcedRepository <Theater>
theaterRepository = GetRepository(Theater.Factory);
var theater = new Theater(
theaterId, name, seatRowCount, seatColumnCount);
await theaterRepository.SaveAndPublish(theater);
IEventSourcedRepository <Movie>
movieRepository = GetRepository(Movie.Factory);
await movieRepository.SaveAndPublish(movie);
var sut = new MovieCommandHandler(
movieRepository, theaterRepository);
AddScreening command = builder.Build <AddScreening>()
.With(e => e.MovieId, movie.Id)
.With(e => e.TheaterId, theaterId)
.Create();
// Act
await sut.Handle(new Envelope(command));
// Assert
Movie actual = await movieRepository.Find(movie.Id);
actual.Screenings
.Should().Contain(s => s.Id == command.ScreeningId).Which
.Should().BeEquivalentTo(new
{
Id = command.ScreeningId,
command.TheaterId,
Seats = from r in Enumerable.Range(0, seatRowCount)
from c in Enumerable.Range(0, seatColumnCount)
let isReserved = false
select new Seat(row: r, column: c, isReserved),
command.ScreeningTime,
command.DefaultFee,
command.ChildrenFee,
});
}
public static Task <T> Find <T>(
this IEventSourcedRepository <T> repository,
Guid sourceId)
where T : class, IEventSourced
{
if (repository == null)
{
throw new ArgumentNullException(nameof(repository));
}
if (sourceId == Guid.Empty)
{
throw new ArgumentException(
$"{nameof(sourceId)} cannot be empty.", nameof(sourceId));
}
return(repository.Find(sourceId, CancellationToken.None));
}
public void Handle(MakeAppointment command)
{
Console.WriteLine("AppointmentCommandHandler Handle " + command.ToString());
_repository.Find(command.Id).ContinueWith((task) =>
{
var appointmentAggregate = task.Result;
if (appointmentAggregate != null)
{
throw new DuplicatedAggregateException(command.Id, "Appointment");
}
else
{
appointmentAggregate = new AppointmentAggregate(command.Id);
}
appointmentAggregate.CreateAppointment(command.Appointment);
var saveTask = _repository.Save(appointmentAggregate, command.Id);
saveTask.Wait();
});
}
private async Task HandleAddScreening(
Envelope <AddScreening> envelope,
CancellationToken cancellationToken)
{
AddScreening command = envelope.Message;
Movie movie = await _movieRepository.Find(command.MovieId);
Theater theater = await _theaterRepository.Find(command.TheaterId);
movie.AddScreening(
command.ScreeningId,
command.TheaterId,
theater.SeatRowCount,
theater.SeatColumnCount,
command.ScreeningTime,
command.DefaultFee,
command.ChildrenFee);
await _movieRepository.SaveAndPublish(
movie, correlation : envelope, cancellationToken);
}
public void Handle(CancelOrder command)
{
var order = _repository.Find(command.OrderId);
order.Cancel();
_repository.Save(order, command.Id.ToString());
}
public void Handle(AddOrUpdateCreditCard command)
{
var account = _repository.Find(command.AccountId);
account.AddOrUpdateCreditCard(
command.CreditCardCompany,
command.CreditCardId,
command.NameOnCard,
command.Last4Digits,
command.ExpirationMonth,
command.ExpirationYear,
command.Token,
command.Label,
command.ZipCode,
command.StreetNumber,
command.StreetName,
command.Email,
command.Phone,
command.Country);
_repository.Save(account, command.Id.ToString());
}
