public async Task <CatalogSearchResult> SearchAsync(CatalogSearchQuery searchQuery, bool direct = false)
{
await _services.EventPublisher.PublishAsync(new CatalogSearchingEvent(searchQuery, true));
var totalHits = 0;
int[] hitsEntityIds = null;
Func <Task <IList <Product> > > hitsFactory = null;
IDictionary <string, FacetGroup> facets = null;
if (searchQuery.Take > 0)
{
var query = GetProductQuery(searchQuery, null);
totalHits = await query.CountAsync();
//totalHits = await query.Select(x => x.Id).Distinct().CountAsync();
// Fix paging boundaries.
if (searchQuery.Skip > 0 && searchQuery.Skip >= totalHits)
{
searchQuery.Slice((totalHits / searchQuery.Take) * searchQuery.Take, searchQuery.Take);
}
if (searchQuery.ResultFlags.HasFlag(SearchResultFlags.WithHits))
{
var skip = searchQuery.PageIndex * searchQuery.Take;
//var query2 = query
// .Select(x => x.Id)
// .Distinct()
// .Skip(skip)
// .Take(searchQuery.Take);
//query2.ToQueryString().Dump();
//hitsEntityIds = query2.ToArray();
query = query
.Skip(skip)
.Take(searchQuery.Take);
hitsEntityIds = query.Select(x => x.Id).ToArray();
hitsFactory = async() => await _db.Products.GetManyAsync(hitsEntityIds);
}
if (searchQuery.ResultFlags.HasFlag(SearchResultFlags.WithFacets) && searchQuery.FacetDescriptors.Any())
{
facets = await GetFacetsAsync(searchQuery, totalHits);
}
}
var result = new CatalogSearchResult(
null,
searchQuery,
totalHits,
hitsEntityIds,
hitsFactory,
null,
facets);
var searchedEvent = new CatalogSearchedEvent(searchQuery, result);
await _services.EventPublisher.PublishAsync(searchedEvent);
return(searchedEvent.Result);
}
public async Task <CatalogSearchResult> SearchAsync(CatalogSearchQuery searchQuery, bool direct = false)
{
Guard.NotNull(searchQuery, nameof(searchQuery));
Guard.NotNegative(searchQuery.Take, nameof(searchQuery.Take));
var provider = _indexManager.GetIndexProvider(Scope);
if (!direct && provider != null)
{
var indexStore = provider.GetIndexStore(Scope);
if (indexStore.Exists)
{
var searchEngine = provider.GetSearchEngine(indexStore, searchQuery);
var stepPrefix = searchEngine.GetType().Name + " - ";
int totalCount = 0;
int[] hitsEntityIds = null;
string[] spellCheckerSuggestions = null;
IEnumerable <ISearchHit> searchHits;
IDictionary <string, FacetGroup> facets = null;
await _services.EventPublisher.PublishAsync(new CatalogSearchingEvent(searchQuery, false));
if (searchQuery.Take > 0)
{
using (_services.Chronometer.Step(stepPrefix + "Search"))
{
totalCount = await searchEngine.CountAsync();
// Fix paging boundaries.
if (searchQuery.Skip > 0 && searchQuery.Skip >= totalCount)
{
searchQuery.Slice((totalCount / searchQuery.Take) * searchQuery.Take, searchQuery.Take);
}
}
if (searchQuery.ResultFlags.HasFlag(SearchResultFlags.WithHits))
{
using (_services.Chronometer.Step(stepPrefix + "Hits"))
{
searchHits = await searchEngine.SearchAsync();
}
hitsEntityIds = searchHits.Select(x => x.EntityId).ToArray();
}
if (searchQuery.ResultFlags.HasFlag(SearchResultFlags.WithFacets))
{
try
{
using (_services.Chronometer.Step(stepPrefix + "Facets"))
{
facets = await searchEngine.GetFacetMapAsync();
ApplyFacetLabels(facets);
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
}
if (searchQuery.ResultFlags.HasFlag(SearchResultFlags.WithSuggestions))
{
try
{
using (_services.Chronometer.Step(stepPrefix + "Spellcheck"))
{
spellCheckerSuggestions = await searchEngine.CheckSpellingAsync();
}
}
catch (Exception ex)
{
// Spell checking should not break the search.
Logger.Error(ex);
}
}
var result = new CatalogSearchResult(
searchEngine,
searchQuery,
_db.Products,
totalCount,
hitsEntityIds,
spellCheckerSuggestions,
facets);
var searchedEvent = new CatalogSearchedEvent(searchQuery, result);
await _services.EventPublisher.PublishAsync(searchedEvent);
return(searchedEvent.Result);
}
else if (searchQuery.Origin.EqualsNoCase("Search/Search"))
{
IndexingRequiredNotification(_services, _urlHelper);
}
}
return(await SearchDirectAsync(searchQuery));
}
