public async Task ValidateAsync(string userId)
{
var latestRemark = await _remarkRepository.GetLatestUserRemarkAsync(userId);
if (latestRemark.HasNoValue)
{
return;
}
Validate(latestRemark.Value, OperationCodes.CannotCreateRemarkTooOften,
$"Can not create a remark too often. User: '******'.");
}
