telegram-bot/modules/ChatQuotes/Json/NullToEmptyObjectResolver.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;

namespace West.TelegramBot.ChatQuotes.Json;

class NullToEmptyObjectResolver : DefaultContractResolver
{
    protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
    {
        return type.GetProperties()
            .Select(p => {
                var jp = base.CreateProperty(p, memberSerialization);
                jp.ValueProvider = new NullToEmptyObjectValueProvider(p);
                return jp;
            }).ToList();
    }
}