graph2: Changed Chapter to not return any comments if mode is disabled, even if there are comments.

graph2/types/chapter.go

@@ -29,6 +29,10 @@ func (r *chapterResolver) Comments(ctx context.Context, chapter *models.Chapter,
 		limitValue = *limit
 	}
 
+	if !chapter.CommentMode.IsEnabled() {
+		return nil, nil
+	}
+
 	return comments.ListChapterID(chapter.ID, limitValue)
 }