//DPBMARK_END
#region 订单及退款
/// <summary>
/// 退款申请接口
/// </summary>
/// <returns></returns>
public async Task <IActionResult> Refund()
{
try
{
WeixinTrace.SendCustomLog("进入退款流程", "1");
string nonceStr = TenPayV3Util.GetNoncestr();
string outTradeNo = HttpContext.Session.GetString("BillNo");
if (!TradeNumberToTransactionId.TryGetValue(outTradeNo, out string transactionId))
{
return(Content("transactionId 不正确，可能是服务器还没有收到微信回调确认通知，退款失败。请稍后刷新再试。"));
}
WeixinTrace.SendCustomLog("进入退款流程", "2 outTradeNo：" + outTradeNo + ",transactionId：" + transactionId);
string outRefundNo = "OutRefunNo-" + SystemTime.Now.Ticks;
int totalFee = int.Parse(HttpContext.Session.GetString("BillFee"));
int refundFee = totalFee;
string opUserId = TenPayV3Info.MchId;
var notifyUrl = "https://sdk.weixin.senparc.com/TenPayRealV3/RefundNotifyUrl";
//var dataInfo = new TenPayV3RefundRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, TenPayV3Info.Key,
// null, nonceStr, null, outTradeNo, outRefundNo, totalFee, refundFee, opUserId, null, notifyUrl: notifyUrl);
//TODO:该接口参数二选一传入
var dataInfo = new RefundRequsetData(transactionId, null, outRefundNo, "Senparc TenPayV3 demo退款测试", notifyUrl, null, new RefundRequsetData.Amount(refundFee, null, refundFee, "CNY"), null);
//#region 新方法（Senparc.Weixin v6.4.4+）
//var result = TenPayOldV3.Refund(_serviceProvider, dataInfo);//证书地址、密码，在配置文件中设置，并在注册微信支付信息时自动记录
//#endregion
var result = await _basePayApis.RefundAsync(dataInfo);
WeixinTrace.SendCustomLog("进入退款流程", "3 Result：" + result.ToJson());
ViewData["Message"] = $"退款结果：{result.status} {result.ResultCode}。您可以刷新当前页面查看最新结果。";
return(View());
//return Json(result, JsonRequestBehavior.AllowGet);
}
catch (Exception ex)
{
WeixinTrace.WeixinExceptionLog(new WeixinException(ex.Message, ex));
throw;
}
}
// TODO: 待测试
/// <summary>
/// 申请退款接口
/// </summary>
/// <param name="data">请求数据</param>
/// <param name="timeOut">超时时间，单位为ms</param>
/// <returns></returns>
public async Task <RefundReturnJson> RefundAsync(RefundRequsetData data, int timeOut = Config.TIME_OUT)
{
try
{
var url = ReurnPayApiUrl($"https://api.mch.weixin.qq.com/{{0}}v3/refund/domestic/refunds");
TenPayApiRequest tenPayApiRequest = new(_tenpayV3Setting);
return(await tenPayApiRequest.RequestAsync <RefundReturnJson>(url, data, timeOut));
}
catch (Exception ex)
{
SenparcTrace.BaseExceptionLog(ex);
return(new RefundReturnJson()
{
ResultCode = new TenPayApiResultCode()
{
ErrorMessage = ex.Message
}
});
}
}
