public Task Handle(ServiceRemovedEvent message)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
var notifier = _connectionManager.GetHubContext <Notifier>();
notifier.Clients.All.serviceRemoved(_responseBuilder.GetServiceRemovedEvent(message));
return(Task.FromResult(0));
}
public async Task HandleAsync(RemoveServiceFromOrder command)
{
if (command.ClientId is null)
{
throw BusinessLogicException($"Cannot remove service from order {command.OrderId} without client info");
}
var orderCreatedEvent = await _context.OrderCreatedEvents
.Include(x => x.OrderFinishedEvent)
.Include(x => x.OrderCancelledEvent)
.Include(x => x.OrderPassedEvent)
.Include(x => x.OrderPutInProgressEvent)
.Include(x => x.ServiceAddedEvents)
.ThenInclude(x => x.ServiceRemovedEvent)
.Include(x => x.ServiceAddedEvents)
.ThenInclude(x => x.ServiceCompletedEvent)
.SingleOrDefaultAsync(x => x.Id == command.OrderId);
if (orderCreatedEvent.ClientId != command.ClientId)
{
throw BusinessLogicException($"Client {command.ClientId} cannot remove service from order {command.OrderId}");
}
if (orderCreatedEvent.OrderCancelledEvent is not null)
{
throw BusinessLogicException($"Cannot remove service from cancelled order {command.OrderId}");
}
if (orderCreatedEvent.OrderPassedEvent is not null)
{
throw BusinessLogicException($"Cannot remove service from order {command.OrderId} as it has been already passed");
}
if (orderCreatedEvent.OrderFinishedEvent is not null)
{
throw BusinessLogicException($"Cannot remove service from order {command.OrderId} as it has been already finished");
}
if (orderCreatedEvent.OrderPutInProgressEvent is not null)
{
throw BusinessLogicException($"Cannot remove service from order {command.OrderId} as it has been put in progress");
}
var serviceAddedEvent = orderCreatedEvent.ServiceAddedEvents
.SingleOrDefault(x => x.ServiceId == command.ServiceId && x.ServiceRemovedEvent is null);
if (serviceAddedEvent.ServiceRemovedEvent is not null)
{
throw BusinessLogicException($"Cannot remove service {command.ServiceId} as it has been already removed");
}
if (serviceAddedEvent.ServiceCompletedEvent is not null)
{
throw BusinessLogicException($"Cannot remove service {command.ServiceId} as it has been already completed");
}
var serviceRemovedEvent = new ServiceRemovedEvent
{
ServiceAddedEventId = serviceAddedEvent.Id,
OrderId = command.OrderId,
ServiceId = command.ServiceId
};
_context.ServiceRemovedEvents.Add(serviceRemovedEvent);
await _context.SaveChangesAsync();
}
