/// <summary>
/// Adds a single active filter from an ISearchCriteria object to an existing search.
/// </summary>
public static ITypeSearch <FindDocument> AddActiveFilter(this ITypeSearch <FindDocument> search, string fieldName, ISearchFilterValue filterValue, string locale, MarketId marketId)
{
ISearchConfiguration configuration = search.Client.GetConfiguration();
SimpleValue simpleValue;
if ((simpleValue = filterValue as SimpleValue) != null)
{
IFieldConfiguration field;
if (configuration.TryGetField(fieldName, locale, out field))
{
Expression <Func <FindDocument, Filter> > matchFilter = UntypedFilterBuilder.GetMatchFilter(field, simpleValue.value);
search = search.Filter <FindDocument>(matchFilter);
}
}
else
{
RangeValue rangeValue;
if ((rangeValue = filterValue as RangeValue) != null)
{
IFieldConfiguration field;
if (configuration.TryGetField(fieldName, locale, out field))
{
search = search.FilterFieldRange(field, rangeValue.lowerbound, rangeValue.upperbound, rangeValue.lowerboundincluded, rangeValue.upperboundincluded);
}
}
else
{
PriceRangeValue priceRangeValue;
if ((priceRangeValue = filterValue as PriceRangeValue) == null)
{
throw new NotSupportedException(string.Format("Unrecognized search filter value type {0}.", (object)filterValue.GetType().Name));
}
IFieldConfiguration <double?> field;
if (configuration.TryGetPriceField(fieldName, new Mediachase.Commerce.Currency(priceRangeValue.currency.ToUpperInvariant()), marketId, out field))
{
search = search.FilterFieldRange((IFieldConfiguration)field, priceRangeValue.lowerbound, priceRangeValue.upperbound, priceRangeValue.lowerboundincluded, priceRangeValue.upperboundincluded);
}
}
}
return(search);
}
internal static IEnumerable <KeyValuePair <string, Expression <Func <FindDocument, Filter> > > > GetPriceFacets(this ITypeSearch <FindDocument> search, SearchFilter filter, Mediachase.Commerce.Currency currency, MarketId marketId)
{
IFieldConfiguration <double?> field;
if (FindProviderExtensions.IsPriceRangeFacet(filter) && search.Client.GetConfiguration().TryGetPriceField(filter.field, currency, marketId, out field))
{
foreach (PriceRangeValue priceRangeValue in ((IEnumerable <PriceRangeValue>)filter.Values.PriceRangeValue).Where <PriceRangeValue>((Func <PriceRangeValue, bool>)(prv => string.Equals(prv.currency, (string)currency, StringComparison.OrdinalIgnoreCase))))
{
yield return(new KeyValuePair <string, Expression <Func <FindDocument, Filter> > >(FindProviderExtensions.EncodeFacetName(field.Name, priceRangeValue.key), UntypedFilterBuilder.GetRangeFilter((IFieldConfiguration)field, priceRangeValue.lowerbound, priceRangeValue.upperbound, priceRangeValue.lowerboundincluded, priceRangeValue.upperboundincluded)));
}
}
}
internal static IEnumerable <KeyValuePair <string, Expression <Func <FindDocument, Filter> > > > GetFacets(this ITypeSearch <FindDocument> search, SearchFilter filter, string locale)
{
ISearchConfiguration config = search.Client.GetConfiguration();
IFieldConfiguration field;
int index;
if (FindProviderExtensions.IsSimpleFacet(filter) && config.TryGetField(filter.field, locale, out field))
{
SimpleValue[] simpleValueArray = filter.Values.SimpleValue;
for (index = 0; index < simpleValueArray.Length; ++index)
{
SimpleValue simpleValue = simpleValueArray[index];
yield return(new KeyValuePair <string, Expression <Func <FindDocument, Filter> > >(FindProviderExtensions.EncodeFacetName(field.Name, simpleValue.key), UntypedFilterBuilder.GetMatchFilter(field, simpleValue.value)));
}
simpleValueArray = (SimpleValue[])null;
}
if (FindProviderExtensions.IsRangeFacet(filter) && config.TryGetField(filter.field, locale, out field))
{
RangeValue[] rangeValueArray = filter.Values.RangeValue;
for (index = 0; index < rangeValueArray.Length; ++index)
{
RangeValue rangeValue = rangeValueArray[index];
yield return(new KeyValuePair <string, Expression <Func <FindDocument, Filter> > >(FindProviderExtensions.EncodeFacetName(field.Name, rangeValue.key), UntypedFilterBuilder.GetRangeFilter(field, rangeValue.lowerbound, rangeValue.upperbound, rangeValue.lowerboundincluded, rangeValue.upperboundincluded)));
}
rangeValueArray = (RangeValue[])null;
}
}
/// <summary>
/// Adds a filter to the specified search requiring that the specified field is in the specified range.
/// </summary>
/// <param name="search">The search to modify.</param>
/// <param name="field">The field to filter on.</param>
/// <param name="from">The value for the lower end of the range, represented as a string in the invariant culture.</param>
/// <param name="to">The value for the upper end of the range, represented as a string in the invariant culture.</param>
/// <param name="includeFrom">If true, the lower endpoint is included; otherwise, it is excluded.</param>
/// <param name="includeTo">If true, the upper endpoint is included; otherwise, it is excluded.</param>
/// <returns>The search, modified to include the requested filter.</returns>
public static ITypeSearch <FindDocument> FilterFieldRange(this ITypeSearch <FindDocument> search, IFieldConfiguration field, string from, string to, bool includeFrom, bool includeTo)
{
Expression <Func <FindDocument, Filter> > rangeFilter = UntypedFilterBuilder.GetRangeFilter(field, from, to, includeFrom, includeTo);
return(search.Filter <FindDocument>(rangeFilter));
}
