private static IRangeQuery GetRangeQuery(JsonSerializer serializer, JObject jo)
{
var isNumeric = false;
var isLong = false;
foreach (var property in jo.Properties())
{
if (property.Name == "format" || property.Name == "time_zone")
return FromJson.ReadAs<DateRangeQuery>(jo.CreateReader(), serializer);
if (_rangeKeys.Contains(property.Name))
{
if (property.Value.Type == JTokenType.Float)
isNumeric = true;
else if (property.Value.Type == JTokenType.Integer)
isLong = true;
}
}
if (isNumeric)
return FromJson.ReadAs<NumericRangeQuery>(jo.CreateReader(), serializer);
if (isLong)
return FromJson.ReadAs<LongRangeQuery>(jo.CreateReader(), serializer);
return FromJson.ReadAs<DateRangeQuery>(jo.CreateReader(), serializer);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var jo = JObject.Load(reader);
var filter = jo.Property("filter")?.Value.ToObject <QueryContainer>(serializer);
var weight = jo.Property("weight")?.Value.ToObject <double?>();
;
IScoreFunction function = null;
foreach (var prop in jo.Properties())
{
switch (prop.Name)
{
case "exp":
case "gauss":
case "linear":
var properties = prop.Value.Value <JObject>().Properties().ToList();
var fieldProp = properties.First(p => p.Name != "multi_value_mode");
var field = fieldProp.Name;
var f = ReadDecayFunction(prop.Name, fieldProp.Value.Value <JObject>(), serializer);
f.Field = field;
var mv = properties.FirstOrDefault(p => p.Name == "multi_value_mode")?.Value;
if (mv != null)
{
f.MultiValueMode = serializer.Deserialize <MultiValueMode>(mv.CreateReader());
}
function = f;
break;
case "random_score":
function = FromJson.ReadAs <RandomScoreFunction>(prop.Value.Value <JObject>().CreateReader(), serializer);
break;
case "field_value_factor":
function = FromJson.ReadAs <FieldValueFactorFunction>(prop.Value.Value <JObject>().CreateReader(), serializer);
break;
case "script_score":
function = FromJson.ReadAs <ScriptScoreFunction>(prop.Value.Value <JObject>().CreateReader(), serializer);
break;
}
}
if (function == null && weight.HasValue)
{
function = new WeightFunction {
Weight = weight
}
}
;
else if (function == null)
{
return(null); //throw new Exception("error deserializing function score function");
}
function.Weight = weight;
function.Filter = filter;
return(function);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
ISort sort = null;
reader.Read();
var field = reader.Value as string;
if (field == "_geo_distance")
{
reader.Read();
var jObject = JObject.Load(reader);
var geoLocationProp = jObject.Properties().First(p => p.Value.Type == JTokenType.Array);
using (var r = jObject.CreateReader())
{
var s = FromJson.ReadAs <GeoDistanceSort>(r, serializer);
s.Field = geoLocationProp.Name;
using (var rr = geoLocationProp.Value.CreateReader())
s.Points = FromJson.ReadAs <List <GeoLocation> >(rr, serializer);
sort = s;
}
}
else if (field == "_script")
{
reader.Read();
var s = FromJson.ReadAs <ScriptSort>(reader, serializer);
sort = s;
}
else
{
reader.Read();
var s = FromJson.ReadAs <SortField>(reader, serializer);
s.Field = field;
sort = s;
}
reader.Read();
return(sort);
}
private TProperty ReadProperty <TProperty>(JObject j, JsonSerializer s) where TProperty : IProperty => FromJson.ReadAs <TProperty>(j.CreateReader(), s);
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) => FromJson.ReadAs <T>(reader, serializer);