public async Task <AuthenticatedUserCreatedEvent> HandleAsync(CreateAuthenticatedUserCommand command,
CancellationToken cancellationToken)
{
var sub = _subAccessors.First(sa => sa.Sub != null).Sub;
if (await _usersCollection.CountAsync(u => u.Sub == sub,
cancellationToken: cancellationToken) > 0)
{
throw new UserAlreadyExistsException
(
sub
);
}
if (await _usersCollection.CountAsync(u => u.EmailAddress == command.EmailAddress,
cancellationToken: cancellationToken) > 0)
{
throw new EmailAddressAlreadyTakenException
(
command.EmailAddress
);
}
var user = new User
{
Sub = sub,
Name = command.Name,
EmailAddress = command.EmailAddress
};
await _usersCollection.InsertOneAsync(user, cancellationToken : cancellationToken);
_authenticatedUserAccessor.Reload();
return(new AuthenticatedUserCreatedEvent
(
command.Name,
command.EmailAddress
));
}
