public APIResult GetRechangeResult([FromBody] GetRechangeResultArgsModel args)
{
if (string.IsNullOrEmpty(args.TradeNo))
{
throw new ArgumentNullException("TradeNo");
}
if (args.ShopFlag == null)
{
throw new ArgumentNullException("ShopFlag");
}
var memberId = GetMemberId();
ShopPayInfo shopPayInfo = shopDb.Query <ShopPayInfo>()
.Where(m => !m.IsDel)
.Where(m => m.ShopFlag == args.ShopFlag)
.FirstOrDefault();
if (shopPayInfo == null)
{
throw new Exception("当前商铺没有设置好支付信息。");
}
PayProxyBase payProxy = proxyFactory.GetProxy(shopPayInfo);
var rechange = db.Query <MemberTradeForRechange>()
.Where(m => m.MemberId == memberId && m.TradeNo == args.TradeNo)
.FirstOrDefault();
if (rechange == null)
{
throw new Exception("指定的纪录不存在");
}
_logger.LogInformation($"获取到rechange{rechange.Id},状态 {rechange.Status}");
if (rechange.Status == MemberTradeForRechangeStatus.未完成)
{
var result = payProxy.GetPayResult(rechange);
_logger.LogInformation($"获取到result{result.Xml}");
//rechange.SetFinish(shopDb,db,options, result,_logger);
db.SaveChanges();
}
return(Success(rechange));
}
public ActionResult Notify()
{
string body = new StreamReader(Request.Body).ReadToEnd();
byte[] requestData = Encoding.UTF8.GetBytes(body);
Stream inputStream = new MemoryStream(requestData);
using (StreamReader sr = new StreamReader(inputStream))
{
var xml = sr.ReadToEnd();
var notify = new WechatPayResponseHandler(xml);
ShopPayInfo shopPayInfo = shopDb.Query <ShopPayInfo>()
.Where(m => !m.IsDel)
.Where(m => m.AppId == notify.Appid)
.Where(m => m.MchId == notify.Mchid)
.FirstOrDefault();
if (shopPayInfo == null)
{
return(Fail());
}
PayProxyBase payProxy = proxyFactory.GetProxy(shopPayInfo);
if (notify.isTenpaySign(payProxy.MakeSign))
{
if (notify.ReturnCode == "SUCCESS" && notify.ResultCode == "SUCCESS")
{
try
{
//此处可以在添加相关处理业务，校验通知参数中的商户订单号out_trade_no和金额total_fee是否和商户业务系统的单号和金额是否一致，一致后方可更新数据库表中的记录。
var rechange = db.Query <MemberTradeForRechange>()
.Where(m => m.TradeNo == notify.OutTradeNo)
.FirstOrDefault();
if (rechange == null)
{
return(Fail());
}
if (rechange.TotalFee != notify.TotalFee)
{
return(Fail());
}
var result = payProxy.GetPayResult(rechange);
if (result.ReturnCode == "SUCCESS" && result.ResultCode == "SUCCESS" &&
result.TradeState == "SUCCESS")
{
rechange.SetFinish(printDbContext, thirdConfig, shopDb, db, options, result, _logger);
db.SaveChanges();
shopDb.SaveChanges();
return(Success());
}
else
{
_logger.LogError("微信支付通知错误,查询支付结果：{0}", Newtonsoft.Json.JsonConvert.SerializeObject(result));
return(Fail());
}
}
catch (Exception e)
{
_logger.LogError("微信支付通知错误：{0}\n{1}", e.Message, e.StackTrace);
return(Fail());
}
}
return(Fail());
}
else
{
return(Fail());
}
}
}