Yuebon.NetCore/Yuebon.Commons/Converter/LongJsonConverter.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
using Yuebon.Commons.Extensions;

namespace Yuebon.Commons.Converter
{
    /// <summary>
    /// long型数据转换
    /// </summary>
    public class LongJsonConverter : JsonConverter<long>
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="reader"></param>
        /// <param name="typeToConvert"></param>
        /// <param name="options"></param>
        /// <returns></returns>
        public override long Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            if (reader.TokenType == JsonTokenType.Number)
                return reader.GetInt64();

            return reader.GetString().ToLong();
        }

        /// <summary>
        /// long数据在前端会出现丢失精度，故转换为string类型
        /// </summary>
        /// <param name="writer"></param>
        /// <param name="value"></param>
        /// <param name="options"></param>
        public override void Write(Utf8JsonWriter writer, long value, JsonSerializerOptions options)
        {
            writer.WriteStringValue(value.ToString());
        }
    }
}