public async Task ExecuteAsync(UploadDocumentCommand command, CancellationToken cancellationToken = default)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
if (cancellationToken.IsCancellationRequested)
{
_logger.LogInformation($"{nameof(UploadDocumentCommandHandler)}.{nameof(ExecuteAsync)} was cancelled before execution");
cancellationToken.ThrowIfCancellationRequested();
}
using (var stream = command.File.OpenReadStream())
{
await _fileClient.UploadAsync(
fileName : $"{command.Subject}{Path.GetExtension(command.File.FileName)}",
userId : command.Actor,
stream : stream,
cancellationToken : cancellationToken
);
}
var aggregate = _aggregateFactory.FromHistory <Document, DocumentState>(Enumerable.Empty <IEvent>());
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
aggregate.Upload(
subject: command.Subject,
user: command.Actor,
translationType: command.TranslationType,
fileName: command.File.FileName,
translationSubject: command.TranslationSubject
);
await _aggregateRepository.SaveAsync(aggregate, command, 0, cancellationToken);
}
public async Task ExecuteAsync(RegisterUserCommand command, CancellationToken cancellationToken = default)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
if (cancellationToken.IsCancellationRequested)
{
_logger.LogInformation($"{nameof(RegisterUserCommandHandler)}.{nameof(ExecuteAsync)} was cancelled before execution");
cancellationToken.ThrowIfCancellationRequested();
}
var user = await _userManager.FindByEmailAsync(command.Email);
if (user != null)
{
if (user.EmailConfirmed)
{
throw new EmailInUseException();
}
else
{
await _userManager.GenerateEmailConfirmationTokenAsync(user);
throw new UserNotVerifiedException();
}
}
user = new SIOUser
{
Id = command.Subject,
Email = command.Email,
FirstName = command.FirstName,
LastName = command.LastName,
UserName = command.Email,
};
var userResult = await _userManager.CreateAsync(user);
if (!userResult.Succeeded)
{
throw new UserCreationException();
}
var token = await _userManager.GenerateEmailConfirmationTokenAsync(user);
await _userManager.UpdateAsync(user);
var aggregate = _aggregateFactory.FromHistory <User, UserState>(Enumerable.Empty <IEvent>());
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
aggregate.Register(
subject: user.Id,
email: user.Email,
firstName: user.FirstName,
lastName: user.LastName,
activationToken: token
);
await _aggregateRepository.SaveAsync(aggregate, command, cancellationToken : cancellationToken);
}