public async Task <ActionResult> Index(Find.Cms.Models.Pages.LocationListPage currentPage)
{
await _trackingService.PageViewed(HttpContext, currentPage);
var query = SearchClient.Instance.Search <Find.Cms.Models.Pages.LocationItemPage>()
.PublishedInCurrentLanguage()
.FilterOnReadAccess();
if (currentPage.FilterArea != null)
{
foreach (var filterBlock in currentPage.FilterArea.FilteredItems)
{
var b = _contentLoader.Get <BlockData>(filterBlock.ContentLink) as IFilterBlock;
if (b != null)
{
query = b.AddFilter(query);
}
}
foreach (var filterBlock in currentPage.FilterArea.FilteredItems)
{
var b = _contentLoader.Get <BlockData>(filterBlock.ContentLink) as IFilterBlock;
if (b != null)
{
query = b.ApplyFilter(query, Request.QueryString);
}
}
}
var locations = query.OrderBy(x => x.PageName)
.Take(500)
.StaticallyCacheFor(new System.TimeSpan(0, 1, 0)).GetContentResult();
var model = new LocationListViewModel(currentPage)
{
Locations = locations,
MapCenter = GetMapCenter(),
UserLocation = GeoPosition.GetUsersLocation(),
QueryString = Request.QueryString
};
return(View(model));
}
public ITypeSearch <LocationItemPage> AddFilter(ITypeSearch <LocationItemPage> query)
{
return(query.GeoDistanceFacetFor(x => x.Coordinates, GeoPosition.GetUsersLocation().ToFindLocation(),
new NumericRange {
From = 0, To = 1000
},
new NumericRange {
From = 1000, To = 2500
},
new NumericRange {
From = 2500, To = 5000
},
new NumericRange {
From = 5000, To = 10000
},
new NumericRange {
From = 10000, To = 25000
}));
}
public ITypeSearch <LocationItemPage> ApplyFilter(ITypeSearch <LocationItemPage> query, NameValueCollection filters)
{
var filterString = filters["d"];
if (!string.IsNullOrWhiteSpace(filterString))
{
var stringDistances = filterString.Split(',').ToList();
if (stringDistances.Any())
{
var userLocation = GeoPosition.GetUsersLocation().ToFindLocation();
var distances = ParseDistances(stringDistances);
var distancesFilter = SearchClient.Instance.BuildFilter <LocationItemPage>();
distancesFilter = distances.Aggregate(distancesFilter,
(current, distance) =>
current.Or(x => x.Coordinates.WithinDistanceFrom(
new GeoLocation(userLocation.Latitude,
userLocation.Longitude),
((int)distance.From.Value).Kilometers(),
((int)distance.To.Value).Kilometers())));
query = query.Filter(x => distancesFilter);
}
}
return(query);
}