vStationURM/Tools/UpgradePackageUploadTool/Models/ResultModel.cs

namespace UpgradePackageUploadTool.Models
{
    public class ResultModel
    {
        public const string _successCode = "0";
        public const string _defaultFailedCode = "1";
        public string Code { get; set; }
        public string ErrMessage { get; set; }
        public bool Success => Code == _successCode;

        public static ResultModel FailedResult(string errMessage = "", string code = "")
        {
            var result = new ResultModel
            {
                Code = string.IsNullOrWhiteSpace(code) ? _defaultFailedCode : code,
                ErrMessage = string.IsNullOrWhiteSpace(errMessage) ? "failed" : errMessage,
            };
            return result;
        }

        public static ResultModel SuccessResult()
        {
            var result = new ResultModel
            {
                Code = _successCode,
            };
            return result;
        }
    }

    public class ResultModel<T> : ResultModel
    {
        public T Data { get; set; }

        public static ResultModel<T> SuccessResult(T data)
        {
            var result = new ResultModel<T>
            {
                Code = _successCode,
                Data = data,
            };
            return result;
        }

        public static ResultModel<T> FailedResult(string errMessage = "", string code = "")
        {
            var result = new ResultModel<T>
            {
                Code = string.IsNullOrWhiteSpace(code) ? _defaultFailedCode : code,
                ErrMessage = string.IsNullOrWhiteSpace(errMessage) ? "failed" : errMessage,
            };
            return result;
        }
    }
}