public List<OptionInfo> GetOptions(ProductSearchQuery query)
{
var clone = query.Clone() as ProductSearchQuery;
IndexSearcher indexSearcher = _productSearcher.IndexSearcher;
var valueCollector = new ValueCollector(indexSearcher,
FieldDefinition.GetFieldName<ProductSearchOptionsDefinition>());
indexSearcher.Search(GetQuery(clone), valueCollector);
return GetOptionInfo(valueCollector);
}
public double GetMaxPrice(ProductSearchQuery query)
{
var clone = query.Clone() as ProductSearchQuery;
clone.PriceTo = null;
TopDocs search = _productSearcher.IndexSearcher.Search(GetQuery(clone), int.MaxValue);
List<Document> documents =
search.ScoreDocs.Select(doc => _productSearcher.IndexSearcher.Doc(doc.Doc)).ToList();
decimal max = documents.Count > 0
? documents.Select(
document => document.GetValue<decimal>(FieldDefinition.GetFieldName<ProductSearchPriceDefinition>()))
.Max()
: 0;
if (documents.Any())
max =
documents.Select(
document =>
document.GetValue<decimal>(FieldDefinition.GetFieldName<ProductSearchPriceDefinition>()))
.Max();
return Convert.ToDouble(Math.Ceiling(max / 5.0m) * 5m);
}
public List<int> GetBrands(ProductSearchQuery query)
{
var clone = query.Clone() as ProductSearchQuery;
clone.BrandId = null;
IndexSearcher indexSearcher = _productSearcher.IndexSearcher;
string name = FieldDefinition.GetFieldName<ProductSearchBrandDefinition>();
var valueCollector = new ValueCollector(indexSearcher, name);
indexSearcher.Search(GetQuery(clone), valueCollector);
return
valueCollector.Values[name].Where(x => !string.IsNullOrEmpty(x))
.Select(s => Convert.ToInt32(s))
.Distinct()
.ToList();
}
private ValueCollector GetOptionValueCollector(ProductSearchQuery query)
{
var clone = query.Clone() as ProductSearchQuery;
//clone.Options = new List<string>();
IndexSearcher indexSearcher = _productSearcher.IndexSearcher;
var valueCollector = new ValueCollector(indexSearcher,
FieldDefinition.GetFieldName<ProductSearchSpecificationsDefinition>(),
FieldDefinition.GetFieldName<ProductSearchOptionsDefinition>());
indexSearcher.Search(GetQuery(clone), valueCollector);
return valueCollector;
}
public List<int> GetCategories(ProductSearchQuery query)
{
var clone = query.Clone() as ProductSearchQuery;
clone.CategoryId = null;
Query searchQuery = GetQuery(clone);
return _getProductCategories.Get(searchQuery);
}