public ActionResult AdvanceParkingPayment(decimal orderId)
{
try
{
AdvanceParking order = AdvanceParkingServices.QueryByOrderId(orderId);
if (order == null)
{
throw new MyException("支付信息不存在");
}
if (order.OrderState != 0)
{
throw new MyException("支付状态不正确");
}
UnifiedPayModel model = UnifiedPayModel.CreateUnifiedModel(order.CompanyID);
if (string.IsNullOrWhiteSpace(order.PrepayId))
{
string payNotifyAddress = string.Format("{0}{1}", WXApiConfigServices.QueryWXApiConfig(order.CompanyID).Domain, "/WeiXinPayNotify/AdvanceParking");
//预支付
UnifiedPrePayMessage result = PaymentServices.UnifiedPrePay(model.CreatePrePayPackage(order.OrderId.ToString(), ((int)(order.Amount * 100)).ToString(), WeiXinOpenId, "预停车支付", payNotifyAddress));
if (result == null || !result.ReturnSuccess || !result.ResultSuccess || string.IsNullOrEmpty(result.Prepay_Id))
{
throw new Exception(string.Format("获取PrepayId 失败,Message:{0}", result.ToXmlString()));
}
AdvanceParkingServices.UpdatePrepayIdById(result.Prepay_Id, order.OrderId);
order.PrepayId = result.Prepay_Id;
}
WeiXinPaySignModel payModel = new WeiXinPaySignModel()
{
AppId = model.AppId,
Package = string.Format("prepay_id={0}", order.PrepayId),
Timestamp = ((DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000).ToString(),
Noncestr = Util.CreateNoncestr(),
};
Dictionary <string, string> nativeObj = new Dictionary <string, string>();
nativeObj.Add("appId", payModel.AppId);
nativeObj.Add("package", payModel.Package);
nativeObj.Add("timeStamp", payModel.Timestamp);
nativeObj.Add("nonceStr", payModel.Noncestr);
nativeObj.Add("signType", payModel.SignType);
payModel.PaySign = model.GetCftPackage(nativeObj); //生成JSAPI 支付签名
ViewBag.PayModel = payModel;
return(View(order));
}
catch (MyException ex)
{
return(PageAlert("Index", "AdvanceParking", new { RemindUserContent = ex.Message }));
}
catch (Exception ex) {
ExceptionsServices.AddExceptionToDbAndTxt("WeiXinPayment_Error", string.Format("预停车支付失败 orderId:{0};openId:{1}", orderId, WeiXinOpenId), ex, LogFrom.WeiXin);
return(PageAlert("Index", "AdvanceParking", new { RemindUserContent = "支付异常,请重新支付" }));
}
}
private UnifiedPayModel GetUnifiedPayModel(OnlineOrder order, string description, string attach = "")
{
UnifiedPayModel model = UnifiedPayModel.CreateUnifiedModel(order.CompanyID);
if (string.IsNullOrWhiteSpace(order.PrepayId))
{
string payNotifyAddress = string.Format("{0}{1}", WXApiConfigServices.QueryWXApiConfig(order.CompanyID).Domain, "/WeiXinPayNotify/Index");
//预支付
string postData = model.CreatePrePayPackage(order.OrderID.ToString(), ((int)(order.Amount * 100)).ToString(), WeiXinOpenId, description, payNotifyAddress, attach);
UnifiedPrePayMessage result = PaymentServices.UnifiedPrePay(postData);
if (result == null || !result.ReturnSuccess || !result.ResultSuccess || string.IsNullOrEmpty(result.Prepay_Id))
{
ExceptionsServices.AddExceptionToDbAndTxt("WeiXinPayment_Error", "预支付", string.Format("postData:{0}", postData), LogFrom.WeiXin);
throw new Exception(string.Format("获取PrepayId 失败,Message:{0}", result.ToXmlString()));
}
OnlineOrderServices.UpdatePrepayIdById(result.Prepay_Id, order.OrderID);
order.PrepayId = result.Prepay_Id;
}
return(model);
}