RavenOverflow.Web.Controllers.HomeController.AggressiveIndex C# (CSharp) Method

        public ActionResult AggressiveIndex(string displayName, string tag)
        {
            using (DocumentSession.Advanced.DocumentStore.AggressivelyCacheFor(TimeSpan.FromMinutes(1)))
            {
                string header;

                // 1. All the questions, ordered by most recent.
                Lazy<IEnumerable<QuestionWithDisplayName>> questionsQuery = QuestionQuery(tag, out header).Lazily();

                // 2. Popular Tags for a time period.
                // StackOverflow calls it 'recent tags'.
                Lazy<IEnumerable<RecentPopularTags.ReduceResult>> recentPopularTags = RecentPopularTagsQuery().Lazily();

                // 3. Log in user information.
                IQueryable<User> userQuery = UserQuery(displayName);
                Lazy<IEnumerable<User>> lazyUserQuery = (userQuery != null ? userQuery.Lazily() : null);

                var viewModel = new IndexViewModel(ClaimsUser)
                {
                    Header = header,
                    QuestionListViewModel = new QuestionListViewModel
                    {
                        Questions = questionsQuery.Value.ToList()
                    },
                    RecentPopularTags =
                        recentPopularTags.Value.ToDictionary(x => x.Tag, x => x.Count),
                    UserFavoriteTagListViewModel = new UserTagListViewModel
                    {
                        Header = "Favorite Tags",
                        DivId1 = "interesting-tags",
                        DivId2 = "interestingtags",
                        Tags = lazyUserQuery == null
                                   ? null
                                   : (lazyUserQuery.Value.
                                                    SingleOrDefault() ??
                                      new User()).FavoriteTags
                    },
                    UserIgnoredTagList = new UserTagListViewModel
                    {
                        Header = "Ignored Tags",
                        DivId1 = "ignored-tags",
                        DivId2 = "ignoredtags",
                        Tags = null
                    }
                };

                return View("Index", viewModel);
            }
        }