public async Task ExecuteAsync(VerifyUserCommand command, CancellationToken cancellationToken = default)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
if (cancellationToken.IsCancellationRequested)
{
_logger.LogInformation($"{nameof(RegisterUserCommandHandler)}.{nameof(ExecuteAsync)} was cancelled before execution");
cancellationToken.ThrowIfCancellationRequested();
}
var user = await _userManager.FindByIdAsync(command.Subject);
var confirmationResult = await _userManager.ConfirmEmailAsync(user, Encoding.UTF8.GetString(Convert.FromBase64String(command.Token)));
if (!confirmationResult.Succeeded)
{
throw new EmailConfirmationException(confirmationResult.Errors.First().Description);
}
var addPasswordResult = await _userManager.AddPasswordAsync(user, command.Password);
if (!addPasswordResult.Succeeded)
{
throw new PasswordCreationException(addPasswordResult.Errors.First().Description);
}
var aggregate = await _aggregateRepository.GetAsync <User, UserState>(command.Subject, cancellationToken);
var expectedVersion = aggregate.Version;
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
var streamId = StreamId.New();
await _userManager.UpdateAsync(user);
aggregate.Verify();
await _signInManager.SignInAsync(user, false);
aggregate.Login();
await _aggregateRepository.SaveAsync(aggregate, command, expectedVersion, cancellationToken);
}