public async Task <IActionResult> SendMessage()
{
var greetingAsync = new GreetingAsyncEvent("Hello from the web");
var greeting = new GreetingEvent("Hello from the web");
_context.Greetings.Add(greeting);
_context.GreetingsAsync.Add(greetingAsync);
await _context.SaveChangesAsync();
_commandProcessor.Post(greeting);
await _commandProcessor.PostAsync(greetingAsync);
return(View("Index"));
}
public override async Task <RemoveShipCommand> HandleAsync(RemoveShipCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repository = new ShipRepositoryAsync(uow);
await repository.DeleteAsync(command.ShipId, cancellationToken);
await _commandProcessor.PostAsync(new ShipRemovedEvent(command.ShipId));
}
return(await base.HandleAsync(command, cancellationToken));
}
public override async Task <AddShippingLineCommand> HandleAsync(AddShippingLineCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repository = new ShippingLineRepositoryAsync(uow);
var line = new ShippingLine(new Id(command.Id), command.LineName);
await repository.AddAsync(line);
await _commandProcessor.PostAsync(new NewLineAddedEvent(line.Id, line.LineName));
}
return(await base.HandleAsync(command, cancellationToken));
}
public override async Task<UpdateShipNameCommand> HandleAsync(UpdateShipNameCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repository = new ShipRepositoryAsync(uow);
var ship = await repository.GetAsync(command.ShipId, cancellationToken);
if (ship == null) throw new NotFoundException($"Could not find a ship with Id {command.ShipId}");
ship.ShipName = command.Name;
await repository.UpdateAsync(ship, cancellationToken);
await _commandProcessor.PostAsync(new ShipNameUpdatedEvent(ship.Id, command.Name, ship.Version));
}
return await base.HandleAsync(command, cancellationToken);
}
public override async Task <AddShipCommand> HandleAsync(AddShipCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repo = new ShipRepositoryAsync(uow);
var ship = new Ship(new Id(command.Id), command.Name, command.Type, command.Capacity, command.ShippingLine);
await repo.AddAsync(ship);
await _commandProcessor.PostAsync(
new NewShipAddedEvent(ship.Id, ship.ShipType, ship.ShipName, ship.Capacity, ship.ShippingLineId),
cancellationToken : cancellationToken
);
}
return(await base.HandleAsync(command, cancellationToken));
}
public override async Task <UpdateLineNameCommand> HandleAsync(UpdateLineNameCommand command, CancellationToken cancellationToken = new CancellationToken())
{
using (var uow = _contextFactory.Create())
{
var repository = new ShippingLineRepositoryAsync(uow);
var line = await repository.GetAsync(command.LineId);
if (line == null)
{
throw new NotFoundException($"Could not find a line with the Id: {command.LineId}");
}
line.LineName = command.LineName;
await repository.UpdateAsync(line);
await _commandProcessor.PostAsync(new LineNameUpdatedEvent(line.Id, line.LineName, line.Version));
}
return(await base.HandleAsync(command, cancellationToken));
}
public async Task PostAsync <T>(T request, bool continueOnCapturedContext = false, CancellationToken cancellationToken = default)
where T : class, IRequest
{
await _commandProcessor.PostAsync(request, continueOnCapturedContext, cancellationToken);
}