public ActionResult Index()
{
var viewModel = new IndexViewModel
{
// 1. All the questions, ordered by most recent.
Questions = DocumentSession.Query<Question>()
.OrderByDescending(x => x.CreatedOn)
.Take(20)
.ToList(),
// 2. All the tags, ordered by most recent.
// TODO: I think this will be a facetted index.
// 3. Log in user information.
//AuthenticationViewModel = AuthenticationViewModel
};
ViewBag.UserDetails = AuthenticationViewModel;
return View(viewModel);
}
public ActionResult AggressiveIndex(string displayName)
{
using (DocumentSession.Advanced.DocumentStore.AggressivelyCacheFor(TimeSpan.FromMinutes(1)))
{
// 1. All the questions, ordered by most recent.
Lazy<IEnumerable<Question>> questionsQuery = DocumentSession.Query<Question>()
.OrderByDescending(x => x.CreatedOn)
.Take(20)
.Lazily();
// 2. Popular Tags for a time period.
// StackOverflow calls it 'recent tags'.
Lazy<IEnumerable<RecentTags.ReduceResult>> popularTagsThisMonthQuery =
DocumentSession.Query<RecentTags.ReduceResult, RecentTags>()
.Where(x => x.LastSeen > DateTime.UtcNow.AddMonths(-1).ToUtcToday())
.Take(20)
.Lazily();
// 3. Log in user information.
//AuthenticationViewModel = AuthenticationViewModel
Lazy<IEnumerable<User>> userQuery = DocumentSession.Query<User>()
.Where(x => x.DisplayName == displayName)
.Lazily();
var viewModel = new IndexViewModel
{
Header = "Top Questions",
Questions = questionsQuery.Value.ToList(),
PopularTagsThisMonth = popularTagsThisMonthQuery.Value.ToList(),
UserTags = (userQuery.Value.SingleOrDefault() ?? new User()).FavTags
};
ViewBag.UserDetails = AuthenticationViewModel;
return View("Index", viewModel);
}
}
public ActionResult Index(string displayName, string tag)
{
string header = "Top Questions";
// 1. All the questions, ordered by most recent.
IQueryable<Question> questionsQuery = DocumentSession.Query<Question>()
.OrderByDescending(x => x.CreatedOn)
.Take(20);
// Filter by Tags?
if (!string.IsNullOrEmpty(tag))
{
header = "Tagged Questions";
questionsQuery = questionsQuery
.Where(x => x.Tags.Any(y => y == tag));
}
// 2. Popular Tags for a time period.
// StackOverflow calls it 'recent tags'.
IQueryable<RecentTags.ReduceResult> popularTagsThisMonthQuery =
DocumentSession.Query<RecentTags.ReduceResult, RecentTags>()
.Where(x => x.LastSeen > DateTime.UtcNow.AddMonths(-1).ToUtcToday())
.Take(20);
// 3. Log in user information.
//AuthenticationViewModel = AuthenticationViewModel
IRavenQueryable<User> userQuery = DocumentSession.Query<User>()
.Where(x => x.DisplayName == displayName);
var viewModel = new IndexViewModel
{
Header = header,
Questions = questionsQuery.ToList(),
PopularTagsThisMonth = popularTagsThisMonthQuery.ToList(),
UserTags = (userQuery.SingleOrDefault() ?? new User()).FavTags
};
ViewBag.UserDetails = AuthenticationViewModel;
return View(viewModel);
}
