/// <summary>
/// 处理冻结余额为已完成或作废
/// </summary>
/// <param name="transType">交易类型</param>
/// <param name="orderId">订单ID/业务ID</param>
/// <param name="toFrozeStatus">处理成作废或者完成</param>
private TblCashWalletForzenDetail ProcessFrozeBalanceComplete(OrderTradeType transType, long orderId, BalanceFrozeStatus toFrozeStatus)
{
//1、根据处理后的状态来获取应要查询的状态
TblCashWalletForzenDetail detail = _forzenRepository.Value.GetByBusinessId(this._schoolId, (int)transType, orderId, (int)BalanceFrozeStatus.Process);
//2、钱包余额冻结金额完成
TblCashWallet tblCashWallet = this.TblCashWallet;
tblCashWallet.FrozenAmount = 0;
tblCashWallet.UpdateTime = DateTime.Now;
//防止数据重复操作
if (detail != null && toFrozeStatus == BalanceFrozeStatus.Cancel)
{
//如果取消，应将余额还回去
tblCashWallet.Balance += detail.Amount * (-1);
}
//3、冻结明细记录处理
//如果存在冻结明细,则记录冻结记录已完成
if (detail != null)
{
detail.Status = (int)toFrozeStatus;
_forzenRepository.Value.Update(detail); //写入冻结明细
}
//4、钱包余额
_repository.Value.Update(tblCashWallet); //更新用户钱包余额
return(detail);
}
/// <summary>
/// 冻结交易取消
/// </summary>
/// <param name="sourceTradeType">原始订单交易类型</param>
/// <param name="targetTradeType">目标订单交易类型</param>
/// <param name="orderId"></param>
internal void TradeFrozeCancel(OrderTradeType sourceTradeType, OrderTradeType targetTradeType, long orderId, string remark)
{
lock (LocalThreadLock.GetLockKeyName(LockKeyNames.LOCK_WALLET, this._studentId.ToString()))
{
TblCashWalletForzenDetail detail = this.ProcessFrozeBalanceComplete(sourceTradeType, orderId, BalanceFrozeStatus.Cancel);
decimal transAmount = detail.Amount * (-1);
//2、增加交易记录
TblCashWallet tblCashWallet = this.TblCashWallet;
decimal transBefBalance = tblCashWallet.Balance + transAmount; //交易前余额,同下
decimal transAftBalance = tblCashWallet.Balance; //交易后余额,冻结交易,余额早已扣除，所以该余额即交易后余额
//余额交易明细
TblCashWalletTrade walletTrade = new TblCashWalletTrade()
{
WalletTradeId = IdGenerator.NextId(),
OrderId = orderId,
StudentId = this._studentId,
SchoolId = this._schoolId,
TradeType = (int)targetTradeType,
TransBefBalance = transBefBalance,
TransAftBalance = transAftBalance,
TransAmount = transAmount,
TransDate = DateTime.Now,
Remark = remark
};
//写入数据
_walletTradeRepository.Value.Add(walletTrade);
}
}
/// <summary>
/// 检查学生余额是否足够
/// </summary>
/// <param name="useBalanceAmount">将要使用的余额金额</param>
/// <returns></returns>
private bool IsWalletSufficient(decimal useBalanceAmount)
{
TblCashWallet tblCashWallet = this.TblCashWallet;
if (tblCashWallet != null)
{
return(tblCashWallet.Balance >= useBalanceAmount);
}
return(false);
}
/// <summary>
/// 钱包交易金额冻结
/// </summary>
/// <param name="transType"></param>
/// <param name="transAmount"></param>
/// <param name="unitOfWork">事务工作单元</param>
internal void TradeFroze(OrderTradeType transType, long orderId, decimal transAmount, string remark)
{
if (transAmount == 0)
{
return;
}
//TODO 以后应用分布式锁
lock (LocalThreadLock.GetLockKeyName(LockKeyNames.LOCK_WALLET, this._studentId.ToString()))
{
//1、钱包余额冻结金额
TblCashWallet tblCashWallet = this.TblCashWallet;
decimal transBefBalance = tblCashWallet.Balance; //交易前余额
decimal transAftBalance = tblCashWallet.Balance + transAmount; //交易后余额
tblCashWallet.Balance = transAftBalance;
tblCashWallet.FrozenAmount = transAmount;
tblCashWallet.UpdateTime = DateTime.Now;
//2、冻结明细记录
TblCashWalletForzenDetail detail = new TblCashWalletForzenDetail()
{
BusinessId = orderId,
BusinessType = (int)transType,
SchoolId = this._schoolId,
Status = 1,
Amount = transAmount,
StudentId = this._studentId,
WalletForzenDetailId = IdGenerator.NextId(),
CreateTime = DateTime.Now
};
//3、余额交易明细
TblCashWalletTrade walletTrade = new TblCashWalletTrade()
{
WalletTradeId = IdGenerator.NextId(),
OrderId = orderId,
StudentId = this._studentId,
SchoolId = this._schoolId,
TradeType = (int)transType,
TransBefBalance = transBefBalance,
TransAftBalance = transAftBalance,
TransAmount = transAmount,
TransDate = DateTime.Now,
Remark = remark
};
//4、写入数据
_walletTradeRepository.Value.Add(walletTrade);
_repository.Value.Update(tblCashWallet); //更新用户钱包余额
_forzenRepository.Value.Add(detail); //写入冻结明细
}
}
/// <summary>
/// 余额交易
/// 余额交易分两种
/// </summary>
/// <param name="transType">交易类型</param>
/// <param name="transAmount">交易的金额</param>
public void Trade(OrderTradeType transType, long orderId, decimal transAmount, string remark)
{
if (transAmount == 0)
{
return;
}
//TODO 以后应用分布式锁
lock (LocalThreadLock.GetLockKeyName(LockKeyNames.LOCK_WALLET, this._studentId.ToString()))
{
//钱包汇总
TblCashWallet tblCashWallet = this.TblCashWallet;
decimal transBefBalance = tblCashWallet.Balance; //交易前余额
decimal transAftBalance = tblCashWallet.Balance + transAmount; //交易后余额
tblCashWallet.Balance = transAftBalance;
tblCashWallet.UpdateTime = DateTime.Now;
//余额交易明细
TblCashWalletTrade walletTrade = new TblCashWalletTrade()
{
WalletTradeId = IdGenerator.NextId(),
OrderId = orderId,
StudentId = this._studentId,
SchoolId = this._schoolId,
TradeType = (int)transType,
TransBefBalance = transBefBalance,
TransAftBalance = transAftBalance,
TransAmount = transAmount,
TransDate = DateTime.Now,
Remark = remark
};
//写入数据
_walletTradeRepository.Value.Add(walletTrade);
_repository.Value.Update(tblCashWallet);
}
}
/// <summary>
/// 检查钱包余额是否为负数
/// caiyakang 2018-11-06
/// </summary>
/// <returns></returns>
private bool IsWalletNegativeInternal()
{
TblCashWallet tblCashWallet = this.TblCashWallet;
return(tblCashWallet.Balance < 0);
}
