/// <summary>
/// 接收返回的结果，根据结果处理订单状态
/// </summary>
public override void ProcessNotify()
{
WxPayData notifyData = GetNotifyData();
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
Log.Debug("notifyData", $"notifyData:完成");
//若transaction_id不存在，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
Log.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
string transaction_id = notifyData.GetValue("transaction_id").ToString();
string out_trade_no = notifyData.GetValue("out_trade_no").ToString();
//查询订单，判断订单真实性
if (!QueryOrder(transaction_id))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//查询订单成功
else
{
int row = 0;
#region 更改订单状态，保存支付结果
if (!string.IsNullOrEmpty(out_trade_no))
{
using (ApplicationDbContext db = new ApplicationDbContext())
{
Order order = db.Orders.FirstOrDefault(p => p.Code == out_trade_no && p.State == Common.Enums.OrderState.UnHandle);
if (order != null)
{
order.Amount = Convert.ToDecimal(notifyData.GetValue("total_fee").ToString()) / 100m;
order.PayCode = transaction_id;
order.PayResult = notifyData.ToJson();
order.State = notifyData.GetValue("result_code").ToString() == "SUCCESS" ? Common.Enums.OrderState.Success : Common.Enums.OrderState.Failed;
order.PayDateTime = DateTime.Now;
row = db.SaveChanges();
if (row > 0 && order.State == Common.Enums.OrderState.Success)
{
var vip = db.Vips.FirstOrDefault(s => s.UserID == order.UserID);
vip.Type = Common.Enums.VipRank.Vip99;
vip.State = Common.Enums.VipState.Enable;
vip.Code = Bll.VipBLL.RandomCode();
db.SaveChanges();
//查看是否需要计算上级收益
VIPAccountBLL bll = new VIPAccountBLL();
bll.CalculateVIPAmount(order.UserID, 1);
}
}
}
}
#endregion
if (row > 0)
{
WxPayData res = new WxPayData();
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
Log.Info(this.GetType().ToString(), "order query success : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
else
{//如果没更新成功，就继续接收通知
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "未接收成功");
Log.Error(this.GetType().ToString(), "The recieve result is error : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
}
}