/// <summary>
/// Execute processing of facet fields
/// </summary>
private static FacetItemField ProcessFacetFields(JsonReader jsonReader)
{
var facetName = (string)jsonReader.Value;
var facetItem = new FacetItemField(facetName);
jsonReader.Read(); // Start array
jsonReader.Read(); // First element
while (jsonReader.TokenType != JsonToken.EndArray)
{
if (jsonReader.Path.StartsWith($"facet_counts.facet_fields.{facetName}"))
{
var value = new FacetItemFieldValue
{
Key = (string)jsonReader.Value,
Quantity = (long)jsonReader.ReadAsInt32()
};
((List <FacetItemFieldValue>)facetItem.Values).Add(value);
}
jsonReader.Read();
}
return(facetItem);
}
private void ProcessFacetFieldBuckets(string root, IFacetParameter <TDocument> facetParameter, string facetName, IFacetItem facetItem)
{
this._jsonReader.Read();// Starts array
while (this._jsonReader.Path.StartsWith($"{root}.{facetName}.buckets["))
{
var initialPath = this._jsonReader.Path;
this._jsonReader.Read();// "val" property
var key = this._jsonReader.ReadAsString();
this._jsonReader.Read();// "count" property
var count = this._jsonReader.ReadAsInt32();
var value = new FacetItemFieldValue
{
Key = key,
Quantity = (long)count
};
// Go to next token to verify subfacet
this._jsonReader.Read();
// Subfacets
if (this._jsonReader.TokenType != JsonToken.EndObject)
{
this.GetFacetItems(
initialPath,
facetParameter.Facets,
out var facetItems);
value.Facets = facetItems;
}
((List <FacetItemFieldValue>)((FacetItemField)facetItem).Values).Add(value);
// Try closes bucket object
while (this._jsonReader.TokenType != JsonToken.EndObject)
{
this._jsonReader.Read();
}
this._jsonReader.Read();// Starts next bucket object
}
}
