public void Edit(EndUserId endUserId, string?name, RobotApplication?application)
{
var latestRegistration = Registrations.LastOrDefault();
if (latestRegistration == null)
{
throw new ValidationException("Robot is not registered");
}
latestRegistration.Apply(
registration =>
{
if (registration.EndUserId != endUserId)
{
throw new ValidationException("Robot is registered to somebody else");
}
var e = RobotEdited.Create(name, application);
Apply(e);
Append(Guid.NewGuid(), RobotEdited.EventType, e);
},
unregistration => throw new ValidationException("Robot is not registered")
);
}
private void Apply(RobotEdited e)
{
var latestRegistration = Registrations.LastOrDefault();
if (latestRegistration == null)
{
throw new InvalidOperationException("Robot is not registered");
}
latestRegistration.Apply(
registration => registration.Apply(this, e),
unregistration => throw new InvalidOperationException("Robot is not registered")
);
}
public void Apply(Robot robot, RobotEdited e)
{
Name = e.Name ?? $"{robot.Product:G} - {robot.SerialNumber}";
Application = e.Application;
}