AnotherReplayReader/IpAndPlayer.cs

using AnotherReplayReader.Utils;
using System.Text.Json.Serialization;

namespace AnotherReplayReader
{
    public sealed class IpAndPlayer
    {
        public static string SimpleIPToString(uint ip)
        {
            return $"{ip / 256 / 256 / 256}.{ip / 256 / 256 % 256}.{ip / 256 % 256}.{ip % 256}";
        }

        [JsonPropertyName("IP")]
        [JsonNumberHandling(JsonNumberHandling.AllowReadingFromString)]
        public uint Ip
        {
            get => _ip;
            set
            {
                _ip = value;
                IpString = SimpleIPToString(_ip);
            }
        }
        [JsonIgnore]
        public string IpString { get; private set; } = "0.0.0.0";

        [JsonPropertyName("ID")]
        public string Id
        {
            get => _id;
            set
            {
                _id = value;
                _pinyin = _id.ToPinyin();
            }
        }
        [JsonIgnore]
        public string? PinyinId => _pinyin;

        private uint _ip;
        private string _id = string.Empty;
        private string? _pinyin;
    }
}