internal static ScoringFunction DeserializeScoringFunction(JsonElement element)
{
if (element.TryGetProperty("type", out JsonElement discriminator))
{
switch (discriminator.GetString())
{
case "distance": return(DistanceScoringFunction.DeserializeDistanceScoringFunction(element));
case "freshness": return(FreshnessScoringFunction.DeserializeFreshnessScoringFunction(element));
case "magnitude": return(MagnitudeScoringFunction.DeserializeMagnitudeScoringFunction(element));
case "tag": return(TagScoringFunction.DeserializeTagScoringFunction(element));
}
}
string type = default;
string fieldName = default;
double boost = default;
ScoringFunctionInterpolation?interpolation = default;
foreach (var property in element.EnumerateObject())
{
if (property.NameEquals("type"))
{
type = property.Value.GetString();
continue;
}
if (property.NameEquals("fieldName"))
{
fieldName = property.Value.GetString();
continue;
}
if (property.NameEquals("boost"))
{
boost = property.Value.GetDouble();
continue;
}
if (property.NameEquals("interpolation"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
interpolation = property.Value.GetString().ToScoringFunctionInterpolation();
continue;
}
}
return(new ScoringFunction(type, fieldName, boost, interpolation));
}
internal static DistanceScoringFunction DeserializeDistanceScoringFunction(JsonElement element)
{
DistanceScoringFunction result = new DistanceScoringFunction();
foreach (var property in element.EnumerateObject())
{
if (property.NameEquals("distance"))
{
result.Parameters = DistanceScoringParameters.DeserializeDistanceScoringParameters(property.Value);
continue;
}
if (property.NameEquals("type"))
{
result.Type = property.Value.GetString();
continue;
}
if (property.NameEquals("fieldName"))
{
result.FieldName = property.Value.GetString();
continue;
}
if (property.NameEquals("boost"))
{
result.Boost = property.Value.GetDouble();
continue;
}
if (property.NameEquals("interpolation"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
continue;
}
result.Interpolation = property.Value.GetString().ToScoringFunctionInterpolation();
continue;
}
}
return(result);
}
