/// <summary>
/// Creates the price range filter.
/// </summary>
/// <param name="criteria">The criteria.</param>
/// <param name="field">The field.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
public static BoolFilter<ESDocument> CreatePriceRangeFilter(ISearchCriteria criteria, string field, RangeFilterValue value)
{
var query = new BoolFilter<ESDocument>();
var lowerbound = value.Lower;
var upperbound = value.Upper;
var lowerboundincluded = true;
var upperboundincluded = false;
var currency = criteria.Currency.ToLower();
// format is "fieldname_store_currency_pricelist"
string[] pls = null;
if (criteria is CatalogItemSearchCriteria)
{
pls = ((CatalogItemSearchCriteria)criteria).Pricelists;
}
var parentPriceList = String.Empty;
// Create filter of type
// price_USD_pricelist1:[100 TO 200} (-price_USD_pricelist1:[* TO *} +(price_USD_pricelist2:[100 TO 200} (-price_USD_pricelist2:[* TO *} (+price_USD_pricelist3[100 TO 200}))))
if (pls == null || pls.Count() == 0)
return null;
var priceListId = pls[0].ToLower();
var filter = new RangeFilter<ESDocument>();
filter.Field(String.Format("{0}_{1}_{2}", field, currency, priceListId)).From(lowerbound).To(upperbound).IncludeLower(lowerboundincluded).IncludeUpper(upperboundincluded);
//query.Should(q => q.ConstantScore(c => c.Filter(f => f.Range(r => filter))));
query.Should(q => q.Range(r => filter));
if (pls.Count() > 1)
{
var temp = CreatePriceRangeFilter(pls, 1, field, currency, lowerbound, upperbound, lowerboundincluded, upperboundincluded);
query.Should(q => q.Bool(b => temp));
}
//Query query = new ConstantScoreQuery(filter);
return query;
}
/// <summary>
/// Creates the query.
/// </summary>
/// <param name="field">The field.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
public static Filter CreateQuery(ISearchCriteria criteria, string field, RangeFilterValue value)
{
var query = new BooleanFilter();
object lowerbound = value.Lower;
object upperbound = value.Upper;
const bool lowerboundincluded = true;
const bool upperboundincluded = false;
var currency = criteria.Currency.ToLower();
var upper = upperbound == null ? NumericUtils.LongToPrefixCoded(long.MaxValue) : ConvertToSearchable(upperbound);
// format is "fieldname_store_currency_pricelist"
string[] pls = null;
var searchCriteria = criteria as CatalogItemSearchCriteria;
if (searchCriteria != null)
{
pls = searchCriteria.Pricelists;
}
var parentPriceList = String.Empty;
// Create filter of type
// price_USD_pricelist1:[100 TO 200} (-price_USD_pricelist1:[* TO *} +(price_USD_pricelist2:[100 TO 200} (-price_USD_pricelist2:[* TO *} (+price_USD_pricelist3[100 TO 200}))))
if (pls == null || !pls.Any())
{
return null;
}
var priceListId = pls[0].ToLower();
var filter = new TermRangeFilter(
String.Format("{0}_{1}_{2}", field, currency, priceListId),
ConvertToSearchable(lowerbound),
upper,
lowerboundincluded,
upperboundincluded);
query.Add(new FilterClause(filter, Occur.SHOULD));
if (pls.Count() > 1)
{
var q = CreatePriceRangeQuery(
pls,
1,
field,
currency,
ConvertToSearchable(lowerbound),
upper,
lowerboundincluded,
upperboundincluded);
query.Add(new FilterClause(q, Occur.SHOULD));
}
return query;
}
/// <summary>
/// Creates the query.
/// </summary>
/// <param name="field">The field.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
public static Filter CreateQuery(string field, RangeFilterValue value)
{
object lowerbound = value.Lower;
object upperbound = value.Upper;
var query = new TermRangeFilter(
field, ConvertToSearchable(lowerbound), ConvertToSearchable(upperbound), true, false);
return query;
}
