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using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
public class DocumentSelectorConverter : JsonConverter<DocumentSelector>
{
public override void WriteJson(JsonWriter writer, DocumentSelector? value, JsonSerializer serializer)
{
if (value is null)
{
writer.WriteNull();
}
else
{
serializer.Serialize(writer, (DocumentFilter[])value);
}
}
public override DocumentSelector ReadJson(JsonReader reader, Type objectType, DocumentSelector? existingValue, bool hasExistingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return null!;
}
var token = JToken.Load(reader);
if (token.Type == JTokenType.Array)
{
var filters = token.ToObject<DocumentFilter[]>(serializer);
return new DocumentSelector(filters ?? Array.Empty<DocumentFilter>());
}
throw new JsonSerializationException("Invalid JSON for DocumentSelector");
}
}
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