public async Task <IActionResult> Update([FromBody] UpdatedConnectionCommand command)
{
var result = await _bus.Send(command);
return(result.Fail
? Error(result.ErrorMessage, result.Code)
: NoContent());
}
public async Task <DomainResult> Handle(UpdatedConnectionCommand command, CancellationToken cancellationToken)
{
var origin = await _pointRepository.FindAsync(command.OriginPointId);
var destination = await _pointRepository.FindAsync(command.DestinationPointId);
if (origin is null || destination is null)
{
return(DomainResult.Failure <string>("Origin or Destination not found"));
}
if (origin.Equals(destination))
{
return(DomainResult.Failure <string>("You can't create a connection to the same origin and destination"));
}
var connection = await _connectionRepository.FindAsync(command.Id);
if (connection is null)
{
return(DomainResult.Failure <string>("Connection not found"));
}
var arePointsChanged = connection.ArePointsChanged(origin, destination);
connection.Update(origin, destination, command.Time, command.Cost);
if (arePointsChanged && await _connectionRepository.AlreadyExistsAsync(x => connection.IsTheSame(x)))
{
return(DomainResult.Failure <string>("Connection already exists.", HttpStatusCode.Conflict));
}
await _connectionRepository.UpdateAsync(connection);
await _mediator.Publish(new ConnectionUpdatedEvent(connection));
return(DomainResult.Ok());
}
