using System.Text.RegularExpressions;
using Newtonsoft.Json.Serialization;

namespace Gs.HostIIS;

public class CustomContractResolver : DefaultContractResolver
{

    /// <summary>
    /// 把实体字段转为驼峰命名
    /// </summary>
    /// <param name="strItem"></param>
    /// <returns></returns>
    protected override string ResolvePropertyName(string strItem)
    {
        var hasLowercase = Regex.IsMatch(strItem, @"[a-z]");
        if (hasLowercase && !strItem.Contains("_"))
        {
            var chars = strItem.ToCharArray();
            chars[0] = char.ToLower(chars[0]);
            return new string(chars);
        }
        var strItems = strItem.ToLower().Split('_');
        var strItemTarget = strItems[0];
        for (var j = 1; j < strItems.Length; j++)
        {
            var temp = strItems[j];
            var temp1 = temp[0].ToString().ToUpper();
            var temp2 = "";
            temp2 = temp1 + temp.Remove(0, 1);
            strItemTarget += temp2;
        }
        return strItemTarget;
    }
}