/// <summary>
/// 当业务失败时，使用消费参数退款
/// </summary>
/// <param name="consumeResult"></param>
/// <returns></returns>
public ServiceResult <POSReturn> Refund(POSReturn consumeResult)
{
ServiceResult <POSReturn> resultRefund = null;
if (consumeResult != null)
{
if (consumeResult.dtPayMode == Constant.PayWays.Ali || consumeResult.dtPayMode == Constant.PayWays.WeChat)
{
resultRefund = SweepRefund(new UnionPayInput1()
{
Number = consumeResult.amount, Str1 = consumeResult.szOrderTrace
});
}
else
{
resultRefund = CancelConsume(new UnionPayInput1()
{
Number = consumeResult.amount, Str1 = consumeResult.trace
});
}
return(resultRefund);
}
else
{
resultRefund = new ServiceResult <POSReturn>(false, InnerError, "自动退款执行失败，消费参数为空！");
}
return(resultRefund);
}
/// <summary>
/// 校验预结算退款参数
/// </summary>
/// <param name="refundParam">预结算退款参数</param>
/// <returns></returns>
public ServiceResult ValidateRefundData(decimal refundBalance, POSReturn refundParam)
{
if (refundParam == null)
{
return(new ServiceResult(false, InnerError, "无法进行退款！退款参数为空"));
}
if (refundBalance == 0)
{
return(new ServiceResult(false, InnerError, "无法进行退款！退款金额为0元"));
}
if (refundParam.amount == 0m)
{
return(new ServiceResult(false, InnerError, "无法进行退款！原消费订单可退金额为0元"));
}
if (Math.Abs(refundBalance) > Math.Round(refundParam.amount))
{
return(new ServiceResult(false, InnerError, "无法进行退款！退款金额大于交款订单可退金额"));
}
//POS机的微信支付宝扫码支付
if (refundParam.dtPayMode == Constant.PayWays.Ali || refundParam.dtPayMode == Constant.PayWays.WeChat)
{
if (string.IsNullOrEmpty(refundParam.szOrderTrace))
{
return(new ServiceResult(false, InnerError, "无法进行POS机微信支付宝退款！收银流水号为空"));
}
}
else
{
//退款只能针对同一种支付方式
if (refundParam.dtPayMode != Constant.PayWays.BankCard)
{
return(new ServiceResult(false, InnerError, "无法进行POS机退款！退款订单支付类型不支持"));
}
if (string.IsNullOrEmpty(refundParam.refer))
{
return(new ServiceResult(false, InnerError, "无法进行POS机退款！交易参考号为空"));
}
if (string.IsNullOrEmpty(refundParam.trace))
{
return(new ServiceResult(false, InnerError, "无法进行POS机退款！银行流水号为空"));
}
if (string.IsNullOrEmpty(refundParam.settleStatus))
{
return(new ServiceResult(false, InnerError, "无法进行POS机退款！银联结算状态为空"));
}
if (string.IsNullOrEmpty(refundParam.terno))
{
return(new ServiceResult(false, InnerError, "无法进行POS机退款！银联收款POS机编号为空"));
}
if (refundParam.refer.Length > 20)
{
return(new ServiceResult(false, InnerError, string.Format("无法进行POS机退款！交易参考号长度异常（{0}）\r\n请联系管理员查看问题", refundParam.refer)));
}
if (refundParam.trace.Length > 6)
{
return(new ServiceResult(false, InnerError, string.Format("无法进行POS机退款！银行流水号长度异常（{0}）\r\n请联系管理员查看问题", refundParam.trace)));
}
if (refundParam.settleStatus == Constant.POSSettleStatus.Settled)
{
if (refundParam.date.AddDays(30) < DateTime.Now)
{
return(new ServiceResult(false, InnerError, "退款订单已过期！退货订单离消费日期不能超过30天"));
}
}
else
{
if (refundParam.settleStatus == Constant.POSSettleStatus.NotSettle)
{
if (Math.Abs(refundParam.amount) != Math.Abs(refundBalance))
{
return(new ServiceResult(false, InnerError, "POS机消费未结算，部分退费只能在POS机结算后退费"));
}
else
{
if (MisPOSPayer.Configuration.Application == null || string.IsNullOrEmpty(MisPOSPayer.Configuration.Application.LocalPOSID))
{
return(new ServiceResult(false, InnerError, "POS机本地配置为空，请检查本地配置"));
}
if (refundParam.terno != MisPOSPayer.Configuration.Application.LocalPOSID)
{
return(new ServiceResult(false, InnerError
, string.Format("撤销交易只能在消费POS机上,请在原消费窗口撤销或在原消费窗口POS机结算后退费。\r\n原消费POS机编号为{0}", refundParam.terno)));
}
else
{
if (!refundParam.date.Date.Equals(DateTime.Now.Date))
{
return(new ServiceResult(false, InnerError, "POS机撤销退款，只能针对当天的交易！请结算后再进行退款"));
}
}
}
}
}
}
return(new ServiceResult());
}
/// <summary>
/// 退款
/// </summary>
/// <param name="refundBalance">退款金额，单位为元</param>
/// <param name="paramRefund">退款附加信息</param>
/// <returns></returns>
public ServiceResult <POSReturn> Refund(decimal refundBalance, POSReturn paramRefund)
{
if (paramRefund == null)
{
return(new ServiceResult <POSReturn>(false, InnerError, "退款信息参数为空"));
}
string refundType = null;
refundBalance = Math.Abs(refundBalance);
#region 获取退费方式
if (paramRefund.dtPayMode == Constant.PayWays.Ali || paramRefund.dtPayMode == Constant.PayWays.WeChat)
{
refundType = POSTranslateCode.SWEEPREFUND;
}
else
{
if (paramRefund.settleStatus == Constant.POSSettleStatus.Settled)
{
refundType = POSTranslateCode.REFUND;
}
if (paramRefund.settleStatus == Constant.POSSettleStatus.NotSettle)
{
refundType = POSTranslateCode.CANCELCONSUME;
}
}
#endregion
ServiceResult <POSReturn> retRefund = null;
//银行卡取消交易退款，不需要传递金额
if ((POSTranslateCode.CANCELCONSUME == refundType) || (POSTranslateCode.CANCELCONSUME != refundType && refundBalance != 0))
{
switch (refundType)
{
case POSTranslateCode.CANCELCONSUME:
retRefund = CancelConsume(new UnionPayInput1()
{
Number = refundBalance, Str1 = paramRefund.trace
});
break;
case POSTranslateCode.REFUND:
retRefund = Refund(new UnionPayInput2()
{
Number = refundBalance, Str1 = paramRefund.date.ToString(Constant.POSDateFormat), Str2 = paramRefund.refer
});
break;
case POSTranslateCode.SWEEPREFUND:
retRefund = SweepRefund(new UnionPayInput1()
{
Number = refundBalance, Str1 = paramRefund.szOrderTrace
});
break;
}
if (retRefund.Success)
{
retRefund.Value.dtPayMode = paramRefund.dtPayMode;
}
}
else
{
retRefund = new ServiceResult <POSReturn>(false, InnerError, "POS机退费金额异常！退费金额为0元");
}
return(retRefund);
}
