/// <summary>
/// 发起转账单
/// </summary>
/// <param name="transferBillType">转账单类型</param>
/// <param name="status"></param>
/// <param name="fromMemberUserName">发起转账用户Id</param>
/// <param name="toMemberUserName">购买人用户名</param>
/// <param name="amount">转账金额</param>
public void Initiate(TransferBillType transferBillType, TransferBillStatus status, string fromMemberUserName, string toMemberUserName, decimal amount)
{
var session = DataBase.Session;
ITransaction iTransaction = session.BeginTransaction(IsolationLevel.ReadCommitted);
try
{
//创建转账单
var transferBill = new TransferBill
{
FromMemberUserName = fromMemberUserName,
FromAccountType = transferBillType.FromAccount(),
ToMemberUserName = toMemberUserName,
ToAccountType = transferBillType.ToAccount(),
Amount = amount,
Status = status,
TransferBillType = transferBillType,
ExpiredAt = DateTime.Now
};
DataBase.Save(transferBill, session);
//扣除出账账户余额
var fromMember = GetFromMember(transferBill, session);
if (fromMember != null)
{
DataBase.Update(fromMember, session);
}
//完成状态的交易单增加入账账户余额
if (transferBill.Status == TransferBillStatus.Completed)
{
if (transferBill.FromMemberUserName == transferBill.ToMemberUserName)
{
var propertyName = $"{transferBill.ToAccountType.ToString()}Balance";
var balance = fromMember.GetPropertyValue(propertyName).To <decimal>();
balance += transferBill.Amount;
fromMember.SetPropertyValue(propertyName, balance);
DataBase.Update(fromMember, session);
}
else
{
var toMember = GetToMember(transferBill, session);
DataBase.Update(toMember, session);
}
}
iTransaction.Commit();
}
catch (Exception ex)
{
iTransaction.Rollback();
MiddleTier.LogManager.Error(ex);
if (ex is PlatformException platformException)
{
throw platformException;
}
throw new PlatformException(ErrorCode.SystemError);
}
finally
{
session.Close();
}
}
public static AccountType ToAccount(this TransferBillType type)
{
switch (type)
{
case TransferBillType.Active:
return(AccountType.Gold);
case TransferBillType.GoldTransfer:
return(AccountType.Gold);
case TransferBillType.GoldToCopper:
return(AccountType.Copper);
case TransferBillType.GoldToSilver:
return(AccountType.Silver);
case TransferBillType.SlagRefine:
return(AccountType.Gold);
default:
throw new PlatformException(ErrorCode.TransferBillTypeError);
}
}
