/// <summary>
/// 扫码优免进入
/// </summary>
/// <param name="vid">小区编号</param>
/// <param name="qid">二维码编号</param>
/// <param name="type">0-长久二维码 1-临时二维码</param>
/// <param name="sign">签名</param>
/// <returns></returns>
public ActionResult Index(string vid, string qid, string sign)
{
TxtLogServices.WriteTxtLogEx("QRCodeDerate", "进入扫码打折：vid={0},qid={1},sign={2}", vid, qid, sign);
try
{
if (SourceClient != RequestSourceClient.WeiXin)
{
throw new MyException("请在微信中打开");
}
if (!CheckSignature(vid, qid, sign))
{
throw new MyException("验证签名失败");
}
if (SourceClient == RequestSourceClient.WeiXin)
{
if (string.IsNullOrWhiteSpace(WeiXinOpenId))
{
ParkDerate derate = ParkDerateServices.Query(qid);
if (derate == null)
{
throw new MyException("获取优免券信息失败");
}
ParkSeller seller = ParkSellerServices.QueryBySellerId(derate.SellerID);
if (seller == null)
{
throw new MyException("获取商家信息失败");
}
BaseVillage village = VillageServices.QueryVillageByRecordId(seller.VID);
if (village == null)
{
throw new MyException("获取小区信息失败");
}
string id = string.Format("QRCodeDerate_Index_vid={0}^qid={1}^sign={2}^companyId={3}", vid, qid, sign, village.CPID);
return(RedirectToAction("Index", "WeiXinAuthorize", new { id = id }));
}
}
ViewBag.PlateNumber = OnlineOrderServices.QueryLastPaymentPlateNumber(PaymentChannel.WeiXinPay, WeiXinOpenId);
ViewBag.VillageId = vid;
ViewBag.QId = qid;
return(View());
}
catch (MyException ex) {
TxtLogServices.WriteTxtLogEx("QRCodeDerate", "扫码打折异常：描述：{0}", ex.Message);
return(RedirectToAction("Index", "ErrorPrompt", new { message = ex.Message }));
}
catch (Exception ex)
{
TxtLogServices.WriteTxtLogEx("QRCodeDerate", "扫码打折异常：描述：{0}，明细：{1}", ex.Message, ex.StackTrace);
return(RedirectToAction("Index", "ErrorPrompt", new { message = "扫码失败，未知异常" }));
}
}
public JsonResult GrantCarDerate(string vid, string qid, string sellerName, string derateName, int number)
{
try
{
if (number <= 0)
{
throw new MyException("发放优免券数量不正确");
}
if (string.IsNullOrWhiteSpace(SystemDefaultConfig.SystemDomain))
{
throw new MyException("获取系统域名失败");
}
ParkDerateQRcode qrCode = ParkDerateQRcodeServices.QueryByRecordId(qid);
if (qrCode == null)
{
throw new MyException("优免券规则不存在");
}
ParkDerate derate = ParkDerateServices.Query(qrCode.DerateID);
if (derate == null)
{
throw new MyException("获取优免规则失败");
}
if (derate.DerateType == DerateType.SpecialTimePeriodPayment)
{
string errorMsg = string.Empty;
ParkSeller seller = ParkSellerServices.GetSeller(derate.SellerID, out errorMsg);
if (derate == null)
{
throw new MyException("获取优免规则失败");
}
decimal totalAmount = qrCode.DerateValue * number;
if ((seller.Creditline + seller.Balance) < totalAmount)
{
throw new MyException("商家余额不足");
}
}
BaseVillage village = VillageServices.QueryVillageByRecordId(vid);
if (village == null)
{
throw new MyException("获取小区信息失败");
}
string folderName = string.Format("{0}_{1}_{2}", sellerName, derateName, IdGenerator.Instance.GetId().ToString());
List <string> carDerateIds = new List <string>();
for (int i = 0; i < number; i++)
{
string carDerateId = GuidGenerator.GetGuidString();
string content = string.Format("{0}/QRCodeDerate/Index?vid={1}&qid={2}&did={3}&sign={4}", SystemDefaultConfig.SystemDomain, vid, qid, carDerateId, GetSignature(vid, qid, carDerateId));
string result = QRCodeServices.GenerateQRCode(village.CPID, content, 430, carDerateId, folderName);
if (string.IsNullOrWhiteSpace(result))
{
throw new MyException("创建二维码失败");
}
carDerateIds.Add(carDerateId);
}
string filePath = string.Format("/Uploads/{0}", folderName);
string zipFilePath = string.Format("{0}/{1}_{2}.zip", filePath, sellerName, derateName);
string mapPath = Server.MapPath("~/");
ZipHelper.ZipFiles(string.Format("{0}/{1}", mapPath, filePath), string.Format("{0}/{1}", mapPath, zipFilePath));
if (carDerateIds.Count != number)
{
throw new MyException("二维码数量与待创建的数量不匹配");
}
bool grantResult = ParkDerateQRcodeServices.GrantCarDerate(carDerateIds, zipFilePath, qid);
if (!grantResult)
{
throw new MyException("发放券失败");
}
return(Json(MyResult.Success("", zipFilePath)));
}
catch (MyException ex)
{
return(Json(MyResult.Error(ex.Message)));
}
catch (Exception ex)
{
ExceptionsServices.AddExceptions(ex, "发放优免券失败");
return(Json(MyResult.Error("发放优免券失败")));
}
}
public ActionResult DerateQRCode(string recordId)
{
try
{
ParkDerateQRcode derateQRcode = ParkDerateQRcodeServices.QueryByRecordId(recordId);
if (derateQRcode == null)
{
throw new MyException("该二维码不存在");
}
ParkDerate derate = ParkDerateServices.Query(derateQRcode.DerateID);
if (derate == null)
{
throw new MyException("优免规则不存在");
}
derateQRcode.DerateName = derate.Name;
ParkSeller seller = ParkSellerServices.QueryBySellerId(derate.SellerID);
if (seller == null)
{
throw new MyException("商家不存在");
}
derateQRcode.SellerName = seller.SellerName;
if (string.IsNullOrWhiteSpace(SystemDefaultConfig.SystemDomain))
{
throw new MyException("获取系统域名失败");
}
BaseVillage village = VillageServices.QueryVillageByRecordId(seller.VID);
if (village == null)
{
throw new MyException("获取小区信息失败");
}
string content = string.Format("{0}/QRCodeDerate/Index?vid={1}&qid={2}&sign={3}", SystemDefaultConfig.SystemDomain, seller.VID, recordId, GetSignature(seller.VID, recordId));
using (System.Drawing.Image image = QRCodeServices.GenerateQRCode(content, 430))
{
ImageFormat format = image.RawFormat;
byte[] buffer;
using (MemoryStream ms = new MemoryStream())
{
image.Save(ms, ImageFormat.Jpeg);
buffer = new byte[ms.Length];
ms.Seek(0, SeekOrigin.Begin);
ms.Read(buffer, 0, buffer.Length);
}
derateQRcode.ImageData = System.Convert.ToBase64String(buffer);
}
ViewBag.CompanyID = village.CPID;
ViewBag.ShareAction = "XFJMDerateQRCode/DerateQRCode?recordId=" + recordId;
return(View(derateQRcode));
}
catch (MyException ex)
{
return(RedirectToAction("Index", "XFJMDerateQRCode", new { RemindUserContent = ex.Message }));
}
catch (Exception ex)
{
ExceptionsServices.AddExceptions(ex, "微信获取二维码失败", LogFrom.WeiXin);
return(RedirectToAction("Index", "XFJMDerateQRCode", new { RemindUserContent = "获取二维码失败" }));
}
}