public void AddComment(CommentDTO commentDTO, string userId, string postId)
{
_graphDB.AddComment(commentDTO.Comment);
_graphDB.CreateRelationship(userId, commentDTO.Comment.CommentID, "UserComment"); ///for connect post and comment
_graphDB.CreateRelationship(postId, commentDTO.Comment.CommentID, "PostComment"); ///for connect user to comment that he wrote
foreach (var item in commentDTO.Tags)
{
_graphDB.CreateRelationship(commentDTO.Comment.CommentID, item, "TagComment");
}
}