public object CommentsViewModel(int userId) => new { Id, Author = Author?.ViewModel, Comments = Comments.Select(c => c.ViewModel), LikesCount = Likes.Count, Tags = TagPosts.Select(tp => tp.Tag.EmptyViewModel), Badges = BadgePosts.Select(bp => bp.Badge), PublishDate, Title, Content, SavesCount = UserPosts.Count, Liked = Likes.Any(l => l.UserId == userId), Saved = UserPosts.Any(up => up.UserId == userId) };