public void Apply(UserNameChangedEvent @event)
{
Version++;
UserName = @event.UserName;
_Properties["UserName"] = UserName;
}
public void PossibleToLoadFromEvents()
{
var user = AggregateCreator.CreateAggregateRoot <User>();
var created = new UserCreatedEvent()
{
UserId = "3333",
Email = "*****@*****.**",
FirstName = "John",
LastName = "Melinda"
};
var changed = new UserNameChangedEvent()
{
UserId = "3333",
FirstName = "John Jr.",
LastName = "Melinda III"
};
user.LoadFromEvents(new List <IEvent> {
created, changed
});
Assert.AreEqual(user.Id, created.UserId);
Assert.AreEqual(user.Version, 1);
Assert.AreEqual(GetPrivateValue <String>(user, "_firstName"), changed.FirstName);
Assert.AreEqual(GetPrivateValue <String>(user, "_lastName"), changed.LastName);
Assert.AreEqual(GetPrivateValue <String>(user, "_email"), created.Email);
}
public void ApplyChangeUserNameEvent()
{
var user = new User(Guid.NewGuid());
var @event = new UserNameChangedEvent(user.Id, 0, "bill");
user.ApplyEvents(new Event[] { @event });
user.UserName.Should().Be("bill");
}
public void ChangeUserName(string newUserName)
{
if (!ValidateUserName(newUserName))
{
throw new ArgumentException("Username is not valid");
}
var @event = new UserNameChangedEvent(Id, Version, newUserName);
Apply(@event);
PublishEvent(@event);
}
public async Task <IActionResult> UpdateUserName([FromBody] UpdateUserNameRequest request)
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound());
}
var result = await _userManager.SetUserNameAsync(user, request.UserName);
if (!result.Succeeded)
{
return(BadRequest(result.Errors.ToValidationProblemDetails()));
}
var @event = new UserNameChangedEvent(SingleUserInfo.FromUser(user));
await _eventService.Publish(@event);
return(Ok());
}
private void Handle(UserNameChangedEvent e)
{
Name = e.NewName;
}
private void On(UserNameChangedEvent created)
{
_firstName = created.FirstName;
_lastName = created.LastName;
}
