/// <summary>
/// 退款
/// </summary>
/// <param name="refund">退款实体</param>
/// <param name="refundBack">退款返回实体</param>
/// <param name="message">错误信息</param>
/// <returns></returns>
internal bool Refund(Refund refund, out RefundBack refundBack, out string message)
{
_log.Info("退款 Refund 开始");
var refundRequst = new AlipayTradeRefundRequest();
refundRequst.BizContent = Newtonsoft.Json.JsonConvert.SerializeObject(refund, new JsonSerializerSettings()
{
DefaultValueHandling = DefaultValueHandling.Ignore
}).ToLower();
var refundResponse = client.Execute(refundRequst);
if (refundResponse.Code == "10000")
{
_log.Info("退款成功！");
refundBack = new RefundBack()
{
Buyer_Logon_Id = refundResponse.BuyerLogonId,
Buyer_User_Id = refundResponse.BuyerUserId,
Code = refundResponse.Code,
Fund_Change = refundResponse.FundChange,
Gmt_Refund_Pay = Convert.ToDateTime(refundResponse.GmtRefundPay),
Msg = refundResponse.Msg,
Open_Id = refundResponse.OpenId,
Out_Trade_No = refundResponse.OutTradeNo,
Refund_Detail_Item_List = GetTradeFundBills(refundResponse.RefundDetailItemList),
Refund_Fee = refundResponse.RefundFee,
Store_Name = refundResponse.StoreName,
Sub_Code = refundResponse.SubCode,
Sub_Msg = refundResponse.SubMsg,
Trade_No = refundResponse.TradeNo
};
message = "";
return(true);
}
else
{
refundBack = null;
message = $"{ refundResponse.Msg},{refundResponse.SubMsg}";
_log.Error($"退款失败:{message}");
return(false);
}
}
/// <summary>
/// 退款
/// </summary>
/// <param name="refund">退款实体</param>
/// <param name="refundBack">退款返回实体</param>
/// <param name="message">错误信息</param>
/// <returns>交易是否成功</returns>
internal bool Refund(Refund refund, out RefundBack refundBack, out string message)
{
_log.Info("退款 Refund 开始执行");
var data = new WxPayData();
if (string.IsNullOrEmpty(refund.Out_Trade_No) || string.IsNullOrEmpty(WxPayConfig.MCHID) || string.IsNullOrEmpty(refund.Out_Refund_No))
{
message = "商户订单号，操作员，退款单号 不能为空";
_log.Error(message);
refundBack = null;
return(false);
}
if (refund.Total_Fee < 0 || refund.Refund_Fee < 0)
{
message = "订单总金额或退款金额不能为0";
_log.Error(message);
refundBack = null;
return(false);
}
data.SetValue("out_trade_no", refund.Out_Trade_No);
data.SetValue("total_fee", refund.Total_Fee); //订单总金额
data.SetValue("refund_fee", refund.Refund_Fee); //退款金额
data.SetValue("out_refund_no", refund.Out_Refund_No); //商户退款单号
data.SetValue("op_user_id", WxPayConfig.MCHID); //操作员，默认为商户号
//退款
_log.Info("退款 WxPayApi.Refund");
var result = WxPayApi.Refund(data);
_log.Info("Refund", "Refund process complete, result : " + result.ToXml());
var return_code = result.GetValue("return_code")?.ToString().ToUpper();
var result_code = result.GetValue("result_code")?.ToString().ToUpper();
if (return_code == "SUCCESS" && result_code == "SUCCESS")
{
_log.Info("退款处理成功");
refundBack = new RefundBack()
{
Out_Trade_No = result.GetValue("out_trade_no")?.ToString(),
Out_Refund_No = result.GetValue("out_refund_no")?.ToString(),
Refund_Id = result.GetValue("refund_id")?.ToString(),
Refund_Channel = result.GetValue("refund_channel")?.ToString(),
Refund_Fee = Convert.ToInt32(result.GetValue("refund_fee")),
Settlement_Refund_Fee = result.GetValue("settlement_refund_fee") == null ? 0 : Convert.ToInt32(result.GetValue("settlement_refund_fee")),
Total_Fee = Convert.ToInt32(result.GetValue("total_fee")),
Settlement_Total_Fee = Convert.ToInt32(result.GetValue("settlement_total_fee")),
Fee_Type = result.GetValue("fee_type")?.ToString(),
Cash_Fee = Convert.ToInt32(result.GetValue("cash_fee")),
Cash_Fee_Type = result.GetValue("cash_fee_type ")?.ToString(),
Cash_Refund_Fee = result.GetValue("cash_refund_fee") == null ? 0 : Convert.ToInt32(result.GetValue("cash_refund_fee")),
Coupon_Type_Sn = result.GetValue("coupon_type_$n")?.ToString(),
Coupon_Refund_Fee = result.GetValue("coupon_refund_fee") == null ? 0 : Convert.ToInt32(result.GetValue("coupon_refund_fee")),
Coupon_Refund_Fee_Sn = result.GetValue("coupon_refund_fee_$n") == null ? 0 : Convert.ToInt32(result.GetValue("coupon_refund_fee_$n")),
Coupon_Refund_Count = result.GetValue("coupon_refund_count") == null ? 0 : Convert.ToInt32(result.GetValue("coupon_refund_count")),
Coupon_Refund_Id_Sn = result.GetValue("coupon_refund_id_$n")?.ToString()
};
message = "";
return(true);
}
else
{
var return_msg = result.GetValue("return_msg");
var err_code_des = result.GetValue("err_code_des");
message = $"{return_msg},{err_code_des}";
_log.Error($"退款处理失败:{message}");
refundBack = null;
return(false);
}
}
