public int CreatePost(string body, int?groupId = null, string externalId = null)
{
var post = new Post {
Created = DateTime.Now, Body = body
};
var user = _userContext.GetCurrentUser();
int postId;
using (var transaction = new TransactionScope())
{
postId = _postRepository.Create(post, user.Id);
if (groupId.HasValue)
{
_postRepository.AssociateWithGroup(postId, groupId.Value);
}
if (!string.IsNullOrWhiteSpace(externalId))
{
_postRepository.AssociateWithExternalId(postId, externalId);
}
transaction.Complete();
}
return(postId);
}