/// <summary>
/// 下发有免费券
/// </summary>
/// <param name="carDerateIds"></param>
/// <param name="qrCodeZipFilePath">压缩二维码的文件路径</param>
/// <param name="qrCodeId"></param>
/// <returns></returns>
public static bool GrantCarDerate(List <string> carDerateIds, string qrCodeZipFilePath, string qrCodeId)
{
if (carDerateIds == null || carDerateIds.Count == 0)
{
throw new ArgumentNullException("carDerateIds");
}
if (string.IsNullOrWhiteSpace(qrCodeZipFilePath))
{
throw new ArgumentNullException("qrCodeFilePath");
}
string absolutePath = System.Web.HttpContext.Current.Server.MapPath("~/");
string s = string.Format("{0}{1}", absolutePath, qrCodeZipFilePath);
if (!File.Exists(s))
{
throw new MyException("压缩二维码的文件不存在");
}
IParkDerateQRcode factory = ParkDerateQRcodeFactory.GetFactory();
ParkDerateQRcode qrCode = factory.QueryByRecordId(qrCodeId);
if (qrCode == null)
{
throw new MyException("优免券规则不存在");
}
if (qrCode.EndTime < DateTime.Now)
{
throw new MyException("该优免券规则已过期");
}
ParkDerate derate = ParkDerateServices.Query(qrCode.DerateID);
if (derate == null)
{
throw new MyException("获取优免规则失败");
}
decimal totalAmount = 0;
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");
}
totalAmount = qrCode.DerateValue * carDerateIds.Count;
if ((seller.Creditline + seller.Balance) < totalAmount)
{
throw new MyException("商家余额不足");
}
}
List <ParkCarDerate> carDerates = new List <ParkCarDerate>();
foreach (var item in carDerateIds)
{
ParkCarDerate model = new ParkCarDerate();
model.CarDerateID = item;
model.CarDerateNo = IdGenerator.Instance.GetId().ToString();
model.DerateID = qrCode.DerateID;
model.PlateNumber = "";
model.AreaID = "";
model.PKID = qrCode.PKID;
if (derate.DerateType != DerateType.ReliefTime && derate.DerateType != DerateType.VotePayment && derate.DerateType != DerateType.DayFree)
{
model.FreeMoney = qrCode.DerateValue;
}
else if (derate.DerateType == DerateType.DayFree)
{
model.FreeMoney = qrCode.DerateValue * derate.DerateMoney;
}
else
{
model.FreeTime = (int)qrCode.DerateValue;
}
model.Status = CarDerateStatus.Used;
model.CreateTime = DateTime.Now;
model.ExpiryTime = qrCode.EndTime;
model.DerateQRCodeID = qrCode.RecordID;
carDerates.Add(model);
}
IParkCarDerate factoryCarDerate = ParkCarDerateFactory.GetFactory();
using (DbOperator dbOperator = ConnectionManager.CreateConnection())
{
try
{
dbOperator.BeginTransaction();
//添加券
foreach (var item in carDerates)
{
bool result = factoryCarDerate.Add(item, dbOperator);
if (!result)
{
throw new MyException("发券失败");
}
}
//修改发放总张数据,修改最后压缩包路径
int totalNumbers = qrCode.CanUseTimes + carDerateIds.Count;
bool updateResult = factory.Update(qrCodeId, qrCodeZipFilePath, totalNumbers, dbOperator);
if (!updateResult)
{
throw new MyException("修改券总数失败");
}
//商家扣款
if (totalAmount > 0)
{
IParkSeller factorySeller = ParkSellerFactory.GetFactory();
updateResult = factorySeller.SellerDebit(derate.SellerID, totalAmount, dbOperator);
if (!updateResult)
{
throw new MyException("商家扣款失败");
}
}
dbOperator.CommitTransaction();
return(true);
}
catch
{
dbOperator.RollbackTransaction();
throw;
}
}
}
public static bool QRCodeDiscount(string sellerId, string derateId, string carDerateId, string parkingId, string ioRecordId, string plateNumber)
{
if (string.IsNullOrWhiteSpace(sellerId))
{
throw new ArgumentNullException("sellerId");
}
if (string.IsNullOrWhiteSpace(derateId))
{
throw new ArgumentNullException("derateId");
}
if (string.IsNullOrWhiteSpace(carDerateId))
{
throw new ArgumentNullException("carDerateId");
}
if (string.IsNullOrWhiteSpace(parkingId))
{
throw new ArgumentNullException("parkingId");
}
if (string.IsNullOrWhiteSpace(plateNumber))
{
throw new ArgumentNullException("plateNumber");
}
List <ParkCarDerate> carDerates = ParkCarDerateServices.QueryByDerateId(carDerateId);
if (carDerates == null || carDerates.Count == 0)
{
throw new MyException("该优免券不存在");
}
if (!string.IsNullOrWhiteSpace(carDerates.First().PlateNumber))
{
throw new MyException("该优免券已使用过了[001]");
}
if (carDerates.First().Status == CarDerateStatus.Settlementd)
{
throw new MyException("该优免券已使用过了[002]");
}
if (carDerates.First().Status != CarDerateStatus.Used)
{
throw new MyException("该优免券不是有效状态");
}
IParkCarDerate factory = ParkCarDerateFactory.GetFactory();
ParkCarDerate carDerate = factory.QueryBySellerIdAndIORecordId(sellerId, ioRecordId);
if (carDerate != null)
{
throw new MyException("该车辆已优免了");
}
ParkDerate derate = ParkDerateServices.Query(derateId);
if (derate == null)
{
throw new MyException("找不到优免规则");
}
ParkSeller seller = ParkSellerServices.QueryBySellerId(derate.SellerID);
if (seller == null)
{
throw new MyException("找不到商家信息");
}
return(factory.QRCodeDiscount(carDerateId, parkingId, ioRecordId, plateNumber));
}