public IList <AggregationRequest> GetAggregationRequests(ProductSearchCriteria criteria, FiltersContainer allFilters)
{
var result = new List <AggregationRequest>();
var browseFilters = _browseFilterService.GetBrowseFilters(criteria);
if (browseFilters != null)
{
foreach (var filter in browseFilters)
{
var existingFilters = allFilters.GetFiltersExceptSpecified(filter.Key);
var attributeFilter = filter as AttributeFilter;
var priceRangeFilter = filter as PriceRangeFilter;
var rangeFilter = filter as RangeFilter;
AggregationRequest aggregationRequest = null;
IList <AggregationRequest> aggregationRequests = null;
if (attributeFilter != null)
{
aggregationRequest = GetAttributeFilterAggregationRequest(attributeFilter, existingFilters);
}
else if (rangeFilter != null)
{
aggregationRequests = GetRangeFilterAggregationRequests(rangeFilter, existingFilters);
}
else if (priceRangeFilter != null && priceRangeFilter.Currency.EqualsInvariant(criteria.Currency))
{
aggregationRequests = GetPriceRangeFilterAggregationRequests(priceRangeFilter, criteria, existingFilters);
}
if (aggregationRequest != null)
{
result.Add(aggregationRequest);
}
if (aggregationRequests != null)
{
result.AddRange(aggregationRequests.Where(f => f != null));
}
}
}
return(result);
}
protected virtual IList <IFilter> GetFilters(FiltersContainer allFilters)
{
return(allFilters.GetFiltersExceptSpecified(null));
}