private static AggregationResponse GetRangeAggregation(RangeAggregationRequest rangeAggregationRequest, FacetResults facets)
{
AggregationResponse result = null;
if (rangeAggregationRequest != null)
{
var azureFieldName = AzureSearchHelper.ToAzureFieldName(rangeAggregationRequest.FieldName);
if (!string.IsNullOrEmpty(azureFieldName))
{
var facetResults = facets.ContainsKey(azureFieldName) ? facets[azureFieldName] : null;
if (facetResults != null && facetResults.Any())
{
result = new AggregationResponse
{
Id = (rangeAggregationRequest.Id ?? rangeAggregationRequest.FieldName).ToLowerInvariant(),
Values = new List <AggregationResponseValue>(),
};
foreach (var value in rangeAggregationRequest.Values)
{
var facetResult = GetRangeFacetResult(value, facetResults);
AddAggregationValue(result, facetResult, value.Id);
}
}
}
}
return(result);
}
private static AggregationResponse CreateRangeAggregationResponse(RangeAggregationRequest rangeAggregationRequest, IndexSearcher searcher, ICollection <string> availableFields)
{
AggregationResponse result = null;
if (rangeAggregationRequest != null)
{
var fieldName = LuceneSearchHelper.ToLuceneFieldName(rangeAggregationRequest.FieldName);
var valueFilters = rangeAggregationRequest.Values?.ToDictionary(v => v.Id, v => LuceneSearchFilterBuilder.CreateRangeFilterForValue(fieldName, v.Lower, v.Upper, v.IncludeLower, v.IncludeUpper));
result = GetAggregation(rangeAggregationRequest, valueFilters, searcher, false, null, availableFields);
}
return(result);
}
private static string CreateRangeAggregationRequest(RangeAggregationRequest rangeAggregationRequest, IList <Field> availableFields)
{
string result = null;
var availableField = availableFields.Get(rangeAggregationRequest.FieldName);
if (availableField != null)
{
var edgeValues = rangeAggregationRequest.Values
.SelectMany(v => new[] { ConvertToDecimal(v.Lower), ConvertToDecimal(v.Upper) })
.Where(v => v > 0m)
.Distinct()
.OrderBy(v => v)
.Select(v => v.ToString(CultureInfo.InvariantCulture))
.ToArray();
var values = string.Join("|", edgeValues);
result = $"{availableField.Name},values:{values}";
}
return(result);
}