/**
  * @api            {get} /comments/:commentId/replies Get Comment Replies
  * @apiGroup       Post Comments
  * @apiDescription Get replies to a comment.
  *
  * @param Comment $comment
  *
  * @return \Illuminate\Http\Response
  */
 public function index(Comment $comment)
 {
     $comments = $comment->replies()->orderBy('likeCount', 'DESC')->orderBy('createdAt', 'ASC');
     $paginator = $comments->paginate($this->getResultsPerPage());
     $array = $this->paginatorToArray($paginator, 'comments');
     // FIXME: Did I make this unnecessary already?
     // Load the replies to top-level comments
     foreach ($array['comments'] as &$comment) {
         /** @var Comment $comment */
         $comment->load('replies');
     }
     return $this->response($array);
 }
 /**
  * Returns the next 3 levels of replies to a comment.
  *
  * @param Comment $comment
  *
  * @return Comment[]
  */
 public function getCommentRepliesWithReplies(Comment $comment)
 {
     $comments = $comment->replies()->where('depth', '<=', $comment->depth + 3)->orderBy('depth', 'ASC')->orderBy('likeCount', 'DESC')->orderBy('createdAt', 'ASC')->get()->getDictionary();
     //Get a dictionary keyed by primary keys
     return $this->sortCommentReplies($comments);
 }