public MemberTradeForRefund RefundAction(RefundArgsModel args)
{
var orderid = 0;
var Refundno = string.Empty;
if (string.IsNullOrEmpty(args.TradeNo))
{
throw new ArgumentNullException("缺少必须参数");
}
var memberrechanges = db.MemberTradeForRechanges.FirstOrDefault(r => r.TradeNo == args.TradeNo && r.Status == MemberTradeForRechangeStatus.成功);
if (memberrechanges == null)
{
throw new ArgumentNullException("未找到支付记录,请检查数据是否正确！");
}
orderid = memberrechanges.OrderId;
var memberrefundobj = db.memberTradeForRefunds.FirstOrDefault(r => r.TradeNo == args.TradeNo && r.Status == MemberTradeForRefundStatus.成功);
if (memberrefundobj != null)
{
throw new ArgumentNullException($"订单{args.TradeNo}已成功退款，不能重复退款！");
}
ShopPayInfo shopPayInfo = shopDb.Query <ShopPayInfo>()
.Where(m => !m.IsDel)
.Where(m => m.ShopId == memberrechanges.ShopId && (int)m.PayWay == memberrechanges.PayWay)
.FirstOrDefault();
if (shopPayInfo == null)
{
throw new Exception("当前商铺没有设置好退款信息。");
}
var payProxy = proxyFactory.GetProxy(shopPayInfo);
if (memberrechanges.OrderType == OrderType.普通订单)
{
Refundno = "TK" + DateTime.Now.Ticks + CommonUtil.CreateNoncestr(5);
}
else
{
Refundno = "PTTK" + DateTime.Now.Ticks + CommonUtil.CreateNoncestr(5);
}
var model = new MemberTradeForRefund()
{
//AddIP = GetIp(),
AddTime = DateTime.Now,
//AddUser = GetUsername(),
MemberId = memberrechanges.MemberId,
Detail = "用户退款" + memberrechanges.TotalFee + "分",
OutBank = "",
PayChannel = payProxy.PayChannel,
Status = MemberTradeForRefundStatus.退款中,
TimeExpire = DateTime.Now,
TimeStart = DateTime.Now,
Title = "用户退款",
TotalFee = memberrechanges.TotalFee,
TradeNo = memberrechanges.TradeNo,
MechanismTradeNo = memberrechanges.MechanismTradeNo,
RefundTradeNo = Refundno,
OrderType = memberrechanges.OrderType,
OrderId = memberrechanges.OrderId
};
SwiftpassPayResponseHandler obj = payProxy.Refund(model) as SwiftpassPayResponseHandler;
if (obj.Status != 0)
{
new RefundLog <object>(hchhLog).RefundAction("Refund"
, BLL.Log.PayOrRefundType.退款, memberrechanges.OrderId, memberrechanges.OrderType, model, obj, obj.ErrMsg);
model.Status = MemberTradeForRefundStatus.失败;
db.AddToMemberTradeForRefund(model);
db.SaveChanges();
return(model);
}
if (obj.ResultCode != 0)
{
model.Detail = obj.ErrCode;
#region 添加短信余额不足发短信
if (obj.ErrCode == "BALANCE_NOT_ENOUGH")
{
var shop = shopDb.Shops.FirstOrDefault(m => m.Flag.Equals(args.ShopFlag));
if (!string.IsNullOrWhiteSpace(shop.Phone))
{
model.Detail = "账户余额不足,用户无法申请退款";
SMSHelper.Send(shop.Phone, model.Detail);
}
}
new RefundLog <object>(hchhLog).RefundAction("Refund"
, BLL.Log.PayOrRefundType.退款, memberrechanges.OrderId, memberrechanges.OrderType, model, obj, obj.ErrMsg);
#endregion
model.Status = MemberTradeForRefundStatus.失败;
db.AddToMemberTradeForRefund(model);
db.SaveChanges();
return(model);
}
var refundresult = payProxy.GetRefundResult(model) as SwiftpassPayResponseHandler;
string returnCode = refundresult.parameters["refund_status_0"].ToString();
if (returnCode == "SUCCESS")
{
model.Status = MemberTradeForRefundStatus.成功;
}
else if (returnCode == "FAIL")
{
model.Status = MemberTradeForRefundStatus.失败;
}
else if (returnCode == "PROCESSING")
{
model.Status = MemberTradeForRefundStatus.退款中;
}
else
{
model.Detail = returnCode;
model.Status = MemberTradeForRefundStatus.失败;
}
db.AddToMemberTradeForRefund(model);
db.SaveChanges();
return(model);
}