BOB/Model/Result.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Model
{
    public class Result
    {
        public Result()
        {

        }
        private int _code;
        private readonly string _msg;

        /// <summary>
        /// 结果是否成功
        /// </summary>
        public bool IsSuccess => _code == 0;

        /// <summary>
        /// 结果代码
        /// </summary>
        public int Code { set => _code = value; get => _code; }

        /// <summary>
        /// 结果消息
        /// </summary>
        public string Msg => _msg;

        /// <summary>
        /// 构造方法
        /// </summary>
        /// <param name="code"></param>
        /// <param name="msg"></param>
        /// <param name="exception"></param>
        protected Result(int code, string msg, Exception? exception = null)
        {
            if (exception != null)
            {
                var listMoreMsg = new List<string>();
                if (exception is ResultException resultException)
                {
                    listMoreMsg.AddRange(resultException.MessageList);
                }
                //else if (exception is DeviceControlException deviceControlException)
                //{
                //    listMoreMsg.Add(deviceControlException.ErrorInfo);
                //}
                else
                {
                    listMoreMsg.Add(exception.Message);
                }
                var strMoreMsg = string.Join("、", listMoreMsg.Where(it => !string.IsNullOrWhiteSpace(it)));
                if (!string.IsNullOrWhiteSpace(strMoreMsg))
                {
                    msg += $"（{strMoreMsg}）";
                }
            }
            _code = code;
            _msg = msg;
        }

        /// <summary>
        /// 返回成功结果
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public static Result Success()
        {
            return new Result(0, "");
        }

        /// <summary>
        /// 返回错误结果
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="exception"></param>
        /// <returns></returns>
        public static Result Error(string msg, Exception? exception = null)
        {
            return new Result(-1, msg, exception);
        }

       
    }

    public class Result<T> : Result
    {
        public Result()
        {

        }
        private T? _data;

        /// <summary>
        /// 结果数据
        /// </summary>
        public T? Data { set => _data = value; get => _data; }

        /// <summary>
        /// 构造方法
        /// </summary>
        /// <param name="code"></param>
        /// <param name="msg"></param>
        /// <param name="data"></param>
        /// <param name="exception"></param>
        private Result(int code, string msg, T? data, Exception? exception = null) : base(code, msg, exception)
        {
            _data = data;
        }

        /// <summary>
        /// 返回成功数据
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public static Result<T> Success(T data)
        {
            return new Result<T>(0, "", data);
        }

        /// <summary>
        /// 返回失败信息
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="exception"></param>
        /// <returns></returns>
        public new static Result<T> Error(string msg, Exception? exception = null)
        {
            return new Result<T>(-1, msg, default, exception);
        }

        /// <summary>
        /// 返回失败信息和数据
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="data"></param>
        /// <param name="exception"></param>
        /// <returns></returns>
        public static Result<T> Error(string msg, T data, Exception? exception = null)
        {
            return new Result<T>(-1, msg, data, exception);
        }

   
    }

    public class ResultException : Exception
    {
        private List<string>? _messageList;

        public List<string> MessageList
        {
            get
            {
                List<string> messages = new();
                if (_messageList != null)
                {
                    messages.AddRange(_messageList.Where(it => !string.IsNullOrWhiteSpace(it)));
                }
                return messages;
            }
        }

        public override string Message => string.Join(", ", MessageList);

        public ResultException() : base(null)
        {
        }

        public void AddAdditionMessage(string message)
        {
            _messageList ??= new();
            _messageList.Add(message);
        }
    }
}