// Index has the search term query as null by default. When the user submits a search
// then the Index will filter by that search term query, if applicable.
public ActionResult Index(string query = null)
{
// On our index page, we make sure to only display the meetups
// that are not cancelled.
var upcomingMeetups = _context.Meetups
.Include(m => m.Group)
.Include(m => m.Category)
.Where(m => m.DateTime > DateTime.Now && !m.IsCancelled);
if (!string.IsNullOrWhiteSpace(query))
{
// If our search term query is not null, we search through the group's name,
// the meetup's category, title and description for that query.
upcomingMeetups = upcomingMeetups.Where(m =>
m.Group.Name.Contains(query) ||
m.Category.Name.Contains(query) ||
m.Title.Contains(query) ||
m.Description.Contains(query));
}
var viewModel = new MeetupsViewModel
{
UpcomingMeetups = upcomingMeetups,
ShowActions = User.Identity.IsAuthenticated,
Heading = "Upcoming Meetups",
SearchTerm = query
};
return View("Meetups", viewModel);
}
public ActionResult Attending()
{
// This line has to be assigned to a variable as LINQ won't recognize it.
var userId = User.Identity.GetUserId();
var meetups = _context.Attendances
.Where(a => a.AttendeeId == userId)
.Select(a => a.Meetup)
.Include(c => c.Category)
.Include(g => g.Group)
.ToList();
var viewModel = new MeetupsViewModel()
{
UpcomingMeetups = meetups,
ShowActions = User.Identity.IsAuthenticated,
Heading = "Meetups I'm attending"
};
return View("Meetups", viewModel);
}
public ActionResult Search(MeetupsViewModel viewModel)
{
// Searching is done through the search box on the Index page. We'll use HttpPost to submit a query to
// the Index action of our HomeController.
return RedirectToAction("Index", "Home", new { query = viewModel.SearchTerm });
}