public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
var jsonObject = JObject.Load(reader);
var facets = new Dictionary <string, IEnumerable <IFacet> >();
foreach (var pr in jsonObject.Properties())
{
if (pr.Name == "facet_fields")
{
var fs = pr.Children().SelectMany(x => x.Children()).ToList();
foreach (JProperty f in fs)
{
var result = new List <FacetValue>();
var values = f.Values().ToList();
for (var i = 0; i < values.Count; i += 2)
{
result.Add(new FacetValue
{
Value = values[i].Value <string>(),
Count = values[i + 1].Value <int>()
});
}
facets.Add(f.Name, result);
}
continue;
}
if (pr.Name == "facet_pivot")
{
var fs = pr.Children().SelectMany(x => x.Children()).ToList();
foreach (JProperty f in fs)
{
var result = new List <PivotFacetValue>();
var values = f.Values().ToList();
foreach (var val in values)
{
var facet = new PivotFacetValue();
ParsePivot(facet, val);
result.Add(facet);
}
facets.Add(f.Name, result);
}
continue;
}
}
return(facets);
}
private void ParsePivot(PivotFacetValue facet, JToken json)
{
var props = json.Children().ToList();
facet.Field = props[0].Values().First().Value <string>();
facet.Value = props[1].Values().First().Value <string>();
facet.Count = props[2].Values().First().Value <int>();
if (props.Count == 4)
{
var pivots = props[3].Children().SelectMany(x => x.Children());
foreach (var pivot in pivots)
{
var cfacet = new PivotFacetValue();
ParsePivot(cfacet, pivot);
facet.Pivot.Add(cfacet);
}
}
}
