Sunji-posv-net/pos/POSV.Template/PayApi/AlipayApi.cs

using Aop.Api;
using Aop.Api.Request;
using Aop.Api.Response;
using NLog;
using POSV.ShoppingCart;
using POSV.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace POSV.PayApi
{
    public class AlipayApi
    {
        private static Logger logger = NLog.LogManager.GetCurrentClassLogger();

        private static Dictionary<AccountTypeEnum, DefaultAopClient> clientDic = new Dictionary<AccountTypeEnum, DefaultAopClient>();

        private static Dictionary<AccountTypeEnum, string> appAuthTokenDic = new Dictionary<AccountTypeEnum, string>();

        /// <summary>
        /// 获取支付宝账户信息
        /// </summary>
        /// <param name="accountType"></param>
        /// <returns></returns>
        public static Tuple<string, DefaultAopClient> GetAlipayInfo(AccountTypeEnum accountType)
        {
            Tuple<string, DefaultAopClient> result = null;
            switch (accountType)
            {
                case AccountTypeEnum.门店:
                    {
                        if (clientDic.ContainsKey(AccountTypeEnum.门店) && appAuthTokenDic.ContainsKey(AccountTypeEnum.门店))
                        {
                            return new Tuple<string, DefaultAopClient>(appAuthTokenDic[AccountTypeEnum.门店], clientDic[AccountTypeEnum.门店]);
                        }
                        else
                        {
                            var parameter = OrderUtils.GetPayMode("04").Body;

                            string appId = parameter.ContainsKey("appid") ? parameter["appid"].ToString() : "";
                            string privateKey = parameter.ContainsKey("privatekey") ? parameter["privatekey"].ToString() : "";
                            string appAuthToken = parameter.ContainsKey("appAuthToken") ? parameter["appAuthToken"].ToString() : "";
                            string storeNo = parameter.ContainsKey("storeNo") ? parameter["storeNo"].ToString() : "";
                            string signType = parameter.ContainsKey("signType") ? parameter["signType"].ToString() : "RSA";

                            DefaultAopClient client = null;
                            if ("RSA2".Equals(signType))
                            {
                                client = new DefaultAopClient(Global.Instance.AliPayServerUrl, appId, privateKey, "json", "utf-8", "RSA2");
                            }
                            else
                            {
                                client = new DefaultAopClient(Global.Instance.AliPayServerUrl, appId, privateKey, false);
                            }
                            clientDic.Add(AccountTypeEnum.门店, client);
                            appAuthTokenDic.Add(AccountTypeEnum.门店, appAuthToken);
                            return new Tuple<string, DefaultAopClient>(appAuthToken, client);
                        }
                    }
                    break;
            }
            return result;
        }

        /// <summary>
        /// 支付宝退款申请
        /// </summary>
        /// <param name="accountType"></param>
        /// <param name="tradeNo"></param>
        /// <param name="totalAmount"></param>
        /// <param name="refundNo"></param>
        /// <param name="reason"></param>
        /// <returns></returns>
        public static Tuple<bool, string, AlipayTradeRefundResponse> RefundByAlipay(AccountTypeEnum accountType, string tradeNo, decimal totalAmount, string refundNo, string reason)
        {
            lock (Global.Instance.SyncLock)
            {
                try
                {
                    logger.Info("订单[{0}]开始发起支付宝退款......", tradeNo);
                    AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
                    Dictionary<string, object> dic = new Dictionary<string, object>();
                    dic.Add("out_trade_no", tradeNo);
                    dic.Add("refund_amount", totalAmount);
                    dic.Add("refund_reason", reason?? "正常退款");
                    dic.Add("out_request_no", refundNo);
                    dic.Add("operator_id", Global.Instance.Worker.No);
                    dic.Add("store_id", Global.Instance.Worker.StoreInfo.No);
                    dic.Add("terminal_id", Global.Instance.Authc.PosNo);
                    request.BizContent = JsonUtils.Serialize(dic);
                    var info = GetAlipayInfo(accountType);
                    if (info != null)
                    {
                        var appAuthToken = info.Item1;
                        var client = info.Item2;
                        var result = client.Execute(request, null, appAuthToken);
                        logger.Info("订单[{0}]支付宝退款请求结果:{1}", tradeNo, JsonUtils.Serialize(result));
                        return new Tuple<bool, string, AlipayTradeRefundResponse>(true, null, result);
                    }
                    else
                    {
                        return new Tuple<bool, string, AlipayTradeRefundResponse>(false, "未配置支付宝支付参数", null);
                    }

                }
                catch (Exception ex)
                {
                    logger.Error(ex, "订单[{0}]调用支付宝退款接口异常", tradeNo);
                    return new Tuple<bool, string, AlipayTradeRefundResponse>(false, "调用支付宝退款接口异常", null);
                }
            }
        }

        /// <summary>
        /// 支付宝退款结果查询
        /// </summary>
        /// <param name="tradeNo"></param>
        /// <returns></returns>
        public static Tuple<bool, string, AlipayTradeFastpayRefundQueryResponse> QueryAlipayRefundResult(AccountTypeEnum accountType, string tradeNo, string refundNo)
        {
            lock (Global.Instance.SyncLock)
            {
                try
                {
                    logger.Info("订单[{0}]开始发起支付宝退款查询请求......", tradeNo);
                    AlipayTradeFastpayRefundQueryRequest request = new AlipayTradeFastpayRefundQueryRequest();
                    Dictionary<string, object> dic = new Dictionary<string, object>();
                    dic.Add("out_request_no", refundNo);
                    dic.Add("out_trade_no", tradeNo);
                    request.BizContent = JsonUtils.Serialize(dic);
                    var info = GetAlipayInfo(accountType);
                    if (info != null)
                    {
                        var appAuthToken = info.Item1;
                        var client = info.Item2;
                        var result = client.Execute(request, null, appAuthToken);
                        logger.Info("订单[{0}]支付宝退款查询结果:{1}", tradeNo, JsonUtils.Serialize(result));
                        return new Tuple<bool, string, AlipayTradeFastpayRefundQueryResponse>(true, null, result);
                    }
                    else
                    {
                        return new Tuple<bool, string, AlipayTradeFastpayRefundQueryResponse>(false, "未配置支付宝支付参数", null);
                    }

                }
                catch (Exception ex)
                {
                    logger.Error(ex, "订单[{0}]调用支付宝退款查询接口异常", tradeNo);
                    return new Tuple<bool, string, AlipayTradeFastpayRefundQueryResponse>(false, "调用支付宝退款查询接口异常", null);
                }
            }
        }

        /// <summary>
        /// 支付宝退款+查询结果
        /// </summary>
        /// <param name="reMoney"></param>
        /// <param name="tradeNo"></param>
        /// <param name="reTradeNo"></param>
        /// <returns></returns>
        public static Tuple<bool, string> RefundAndQuery(AccountTypeEnum accountType, string tradeNo, decimal refundAmount, string reTradeNo, string reason, int timeout = 60)
        {
            try
            {
                var refundResponse = RefundByAlipay(accountType, tradeNo, refundAmount, reTradeNo, reason);
                if (refundResponse.Item1)//请求成功
                {
                    var refundResult = refundResponse.Item3;
                    if (refundResult.Code == "10000" || refundResult.Code == "10003")
                    {
                        int queryCount = 0;
                        int sleepTime = 3000;
                        if(timeout < 60)
                        {
                            timeout = 60;
                        }
                        queryCount = (60 * 1000 / sleepTime);

                        int i = 0; //60秒超时
                        while (i < queryCount)
                        {
                            var queryRefundResponse = QueryAlipayRefundResult(accountType, tradeNo, reTradeNo);
                            if (queryRefundResponse.Item1 && queryRefundResponse.Item3.Code == "10000")
                            {
                                return new Tuple<bool, string>(true, "退款成功!");
                            }
                            i++;
                            System.Threading.Thread.Sleep(3000);//睡眠3秒
                        }
                        if (i == queryCount)
                        {
                            return new Tuple<bool, string>(false, "查询退款结果超时，退单失败！");
                        }
                    }
                    else
                    {
                        return new Tuple<bool, string>(false, refundResult.Msg);
                    }
                }
                else
                {
                    //请求失败
                    return new Tuple<bool, string>(false, refundResponse.Item2);
                }
            }
            catch (Exception ex)
            {
                logger.Error(ex, "支付宝退款发生异常");
                return new Tuple<bool, string>(false, "退款发生异常！");
            }

            return new Tuple<bool, string>(false, "退款失败!");
        }



    }
}