private static IList <AggregationResponse> GetAggregations(IReadOnlyDictionary <string, IAggregate> searchResponseAggregations, Domain.Search.SearchRequest request)
{
var result = new List <AggregationResponse>();
if (request?.Aggregations != null && searchResponseAggregations != null)
{
foreach (var aggregationRequest in request.Aggregations)
{
var aggregation = new AggregationResponse
{
Id = aggregationRequest.Id ?? aggregationRequest.FieldName,
Values = new List <AggregationResponseValue>(),
};
var termAggregationRequest = aggregationRequest as TermAggregationRequest;
var rangeAggregationRequest = aggregationRequest as RangeAggregationRequest;
if (termAggregationRequest != null)
{
AddAggregationValues(aggregation, aggregation.Id, aggregation.Id, searchResponseAggregations);
}
else if (rangeAggregationRequest?.Values != null)
{
foreach (var value in rangeAggregationRequest.Values)
{
var queryValueId = value.Id;
var responseValueId = $"{aggregation.Id}-{queryValueId}";
AddAggregationValues(aggregation, responseValueId, queryValueId, searchResponseAggregations);
}
}
if (aggregation.Values.Any())
{
result.Add(aggregation);
}
}
}
return(result);
}
public static SearchResponse ToSearchResponse(this ISearchResponse <SearchDocument> response, Domain.Search.SearchRequest request, string documentType)
{
var result = new SearchResponse
{
TotalCount = response.Total,
Documents = response.Hits.Select(ToSearchDocument).ToArray(),
Aggregations = GetAggregations(response.Aggregations, request)
};
return(result);
}