private IList <FavoriteLabel> GetFavoriteLabelsAndCheckAuthorization(IList <long> labelIds, int userId)
{
if (labelIds == null || labelIds.Count == 0)
{
var defaultLabel = m_favoritesRepository.GetDefaultFavoriteLabel(userId);
return(new List <FavoriteLabel> {
defaultLabel
});
}
var labels = m_favoritesRepository.GetFavoriteLabelsById(labelIds);
if (labels.Any(x => x.User.Id != userId))
{
throw new UnauthorizedAccessException();
}
if (labels.Count != labelIds.Count)
{
throw new ArgumentException("All specified labels were not found");
}
return(labels);
}