/// <summary>
/// 作废定金
/// <para>作 者::Huang GaoLiang </para>
/// <para>创建时间:2018-10-30 </para>
/// </summary>
/// <param name="orderId">订金编号</param>
/// <param name="cancelUserId">作废人操作编号</param>
/// <param name="cancelUserName">作废人名称</param>
/// <param name="cancelRemark">作废原因</param>
/// <exception cref="BussinessException">
/// 异常ID：5,数据异常
/// 异常ID：8,余额不足，不能作废
/// </exception>
public override Task Cancel(long orderId, string cancelUserId, string cancelUserName, string cancelRemark)
{
lock (LocalThreadLock.GetLockKeyName(LockKeyNames.LOCK_DEPOSITORDERCANCEL, this._schoolId, orderId.ToString()))
{
// 根据订金编号查询订金信息
TblOdrDepositOrder odrDepositOrder = _odrDepositOrderRepository.Value.GetOdrDepositOrder(orderId);
if (odrDepositOrder == null)
{
throw new BussinessException((byte)ModelType.Cash, 5);
}
// 1、数据校验
OdrDepositOrderCancelVerification(odrDepositOrder);
// 2、准备数据
odrDepositOrder.OrderStatus = (int)OrderStatus.Cancel;
odrDepositOrder.CancelDate = DateTime.Now;
odrDepositOrder.CancelUserId = cancelUserId;
odrDepositOrder.CancelUserName = cancelUserName;
odrDepositOrder.CancelRemark = cancelRemark;
// 3、作废之后，余额扣除掉相应的金额
bool isWalletSufficient = WalletService.IsWalletSufficient(_schoolId, odrDepositOrder.StudentId, odrDepositOrder.Amount);
if (!isWalletSufficient)
{
throw new BussinessException((byte)ModelType.Cash, 8);
}
DepositOrderTrade orderTrade = new DepositOrderTrade(odrDepositOrder);
using (UnitOfWork unitOfWork = new UnitOfWork())
{
try
{
unitOfWork.BeginTransaction();
// 1、资金交易
TradeService tradeService = new TradeService(orderTrade, unitOfWork);
tradeService.Invalid();
// 2、订金
unitOfWork.GetCustomRepository <TblOdrDepositOrderRepository, TblOdrDepositOrder>().UpdateTask(odrDepositOrder).Wait();
// 3、收款交接
new OrderHandoverService(_schoolId).DeleteHandleOver(orderId, OrderTradeType.DepositOrder, unitOfWork);
unitOfWork.CommitTransaction();
}
catch (Exception ex)
{
unitOfWork.RollbackTransaction();
throw ex;
}
}
}
return(Task.CompletedTask);
}
/// <summary>
/// 检查学生余额是否足够
/// </summary>
/// <param name="schoolId">校区ID</param>
/// <param name="studentId">学生ID</param>
/// <param name="useBalanceAmount">将要使用的余额金额</param>
/// <returns>true 足够 false 不足</returns>
internal static bool IsWalletSufficient(string schoolId, long studentId, decimal useBalanceAmount)
{
if (useBalanceAmount <= 0)
{
return(true);
}
WalletService service = new WalletService(schoolId, studentId);
return(service.IsWalletSufficient(useBalanceAmount));
}
/// <summary>
/// 发起交易并使交易进入冻结
/// </summary>
internal override void Trade()
{
TradeInfo tradeInfo = base._tradeInfo;
// 1、添加一笔交易记录
this.AddTradeFroze();
//2、扣除余额并冻结
WalletService service = new WalletService(tradeInfo.SchoolId, Convert.ToInt64(tradeInfo.Buyer), base._unitOfWork);
service.TradeFroze(_orderTrade.TradeType, tradeInfo.OrderId, tradeInfo.TradeBalanceAmount, tradeInfo.Remark);
}
/// <summary>
/// 作废交易,从已完成的订单产生一笔作废交易
/// caiyakang 2018-10-06
/// </summary>
internal override void Invalid()
{
base.AddTradeInvalid();//写入交易表
TradeInfo tradeInfo = base._tradeInfo;
//余额服务不关心订单新增或订单取消,应由交易服务业务来决定如何调余额服务
if (tradeInfo.TradeBalanceAmount != 0)
{
WalletService walltService = new WalletService(tradeInfo.SchoolId, Convert.ToInt64(tradeInfo.Buyer), base._unitOfWork);
walltService.Trade(GetCancelTradeType(this._orderTrade.TradeType), tradeInfo.OrderId, -tradeInfo.TradeBalanceAmount, tradeInfo.Remark);
}
}
/// <summary>
/// 发起交易并使交易完成
/// </summary>
internal override void Trade()
{
base.AddTradeComplete();//写入交易表
TradeInfo tradeInfo = base._tradeInfo;
//余额交易
if (tradeInfo.TradeBalanceAmount != 0)
{
WalletService walltService = new WalletService(tradeInfo.SchoolId, Convert.ToInt64(tradeInfo.Buyer), base._unitOfWork);
walltService.Trade(this._orderTrade.TradeType, tradeInfo.OrderId, tradeInfo.TradeBalanceAmount, tradeInfo.Remark);
}
}
/// <summary>
/// 取消交易,从交易中的订单取消
/// </summary>
internal override void Cancel()
{
TradeInfo tradeInfo = base._tradeInfo;
//1、处理交易单
base.UpdateTradeCancel();
//2、处理余额
//余额服务不关心订单新增或订单取消,应由交易服务业务来决定如何调余额服务
if (tradeInfo.TradeBalanceAmount != 0)
{
WalletService walltService = new WalletService(tradeInfo.SchoolId, Convert.ToInt64(tradeInfo.Buyer), base._unitOfWork);
walltService.TradeFrozeCancel(base._orderTrade.TradeType, base.GetCancelTradeType(base._orderTrade.TradeType), tradeInfo.OrderId, tradeInfo.Remark);
}
}
/// <summary>
/// 数据校验
/// <para>作 者：郭伟佳</para>
/// <para>创建时间：2018-12-05</para>
/// </summary>
/// <param name="refundRequest">余额退费请求对象</param>
/// <exception cref="AMS.Core.BussinessException">
/// 异常ID：
/// 15. 转出余额不足
/// 23. 该学生已经没有余额可退
/// </exception>
private void CheckBeforeTransact(BalanceRefundOrderRequest refundRequest)
{
//1、获取学生的余额信息
decimal balance = new WalletService(this._schoolId, this._studentId, null).Balance;
//检查用户是否还有余额
if (balance == 0)
{
throw new BussinessException((byte)ModelType.Order, 23);
}
//检查用户余额是否足够转出
if (refundRequest.RefundAmount > balance)
{
throw new BussinessException((byte)ModelType.Order, 15);
}
}
/// <summary>
/// 更新交易完成状态
/// </summary>
internal void TradeComplete()
{
TradeInfo tradeInfo = base._tradeInfo;
TblCashOrderTrade entity = _tradeRepository.Value.GetByOrderId(tradeInfo.SchoolId, tradeInfo.OrderId, tradeInfo.OrderNo);
if (entity.TradeStatus == (int)TradeStatus.Trading)
{
entity.TradeStatus = (int)TradeStatus.Complete;
entity.Remark = _tradeInfo.Remark;
}
//1、操作交易完成
_tradeRepository.Value.Update(entity);
//2、操作余额冻结完成
WalletService service = new WalletService(tradeInfo.SchoolId, Convert.ToInt64(tradeInfo.Buyer), base._unitOfWork);
service.TradeFrozeComplete(_orderTrade.TradeType, tradeInfo.OrderId);
}