/// <summary>
/// 解锁锁定金额并确认流水
/// </summary>
/// <param name="item"></param>
/// <param name="lockId"></param>
/// <param name="error"></param>
/// <returns></returns>
public bool SubmitTransactionAndUnlock(ITransaction item, int lockId, out string error)
{
error = "";
if (lockId <= 0)
{
throw new Exception("lockId值不符合");
}
DBExtend helper = dbHelper;
helper.BeginTran();
bool a = UnlockAmount(helper, lockId, out error);
if (!a)
{
helper.RollbackTran();
return(false);
}
bool b = SubmitTransaction(helper, item, out error);
if (!b)
{
helper.RollbackTran();
return(false);
}
helper.CommitTran();
return(true);
}
/// <summary>
/// 确认流水,并更改库存
/// </summary>
/// <param name="batchNo"></param>
/// <param name="operateType"></param>
public bool ConfirmSubmit <TStock>(string batchNo, StockOperateType operateType) where TStock : Style, new()
{
DBExtend helper = dbHelper;
helper.BeginTran();
string op = operateType == StockOperateType.出 ? "-" : "+";
string sql = "update $Style set Num=$Style.num" + op + "b.num from $IStockRecord b where $Style.id=b.styleId and b.Handled=0 and b.batchNo=@batchNo";
sql += @"
update $IStockRecord set Handled=1,OperateType=@OperateType,UpdateTime=getdate(),$IStockRecord.num=0" + op + "$IStockRecord.num where batchNo=@batchNo";
//sql = AutoFormat(sql, typeof(TStock), typeof(TRecord));
helper.AddParam("batchNo", batchNo);
helper.AddParam("OperateType", (int)operateType);
try
{
helper.Execute(sql, typeof(TStock), typeof(TModel));
}
catch (Exception ero)
{
helper.RollbackTran();
return(false);
}
helper.CommitTran();
return(true);
}
/// <summary>
/// 锁定一定金额
/// </summary>
public bool LockAmount(ILockRecord record, out int id, out string message)
{
message = "";
if (record.Amount <= 0)
{
id = 0;
message = "amount格式不正确";
return(false);
}
string key = string.Format("LockAmount_{0}_{1}_{2}_{3}", record.AccountId, 0, record.Remark, 0);
if (!CoreHelper.ConcurrentControl.Check(key, 3))
{
throw new Exception("同时提交了多次相同的参数" + key);
}
DBExtend helper = dbHelper;
string sql = "update $IAccountDetail set LockedAmount=LockedAmount+@LockedAmount where id=@AccountId and CurrentBalance-(abs(LockedAmount)+@LockedAmount)>=0";
//sql = FormatTable(sql);
helper.AddParam("LockedAmount", Math.Abs(record.Amount));
helper.AddParam("AccountId", record.AccountId);
helper.BeginTran();
try
{
int n = helper.Execute(sql, typeof(IAccountDetail));
if (n == 0)
{
message = "余额不足";
id = 0;
helper.RollbackTran();
return(false);
}
//helper.Clear();
id = helper.InsertFromObj(record);
helper.CommitTran();
}
catch (Exception ero)
{
message = "提交事物时发生错误:" + ero.Message;
helper.RollbackTran();
CoreHelper.ConcurrentControl.Remove(key);
CoreHelper.EventLog.Log("LockAmount 执行出错" + ero, true);
throw ero;
}
bool ok = id > 0;
if (!ok)
{
CoreHelper.ConcurrentControl.Remove(key);
}
return(ok);
}
/// <summary>
/// 解锁
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public bool UnlockAmount(int id, out string message)
{
DBExtend helper = dbHelper;
helper.BeginTran();
bool a = UnlockAmount(helper, id, out message);
if (!a)
{
helper.RollbackTran();
return(false);
}
helper.CommitTran();
return(a);
}
/// <summary>
/// 提交流水
/// </summary>
/// <param name="error"></param>
/// <param name="items">多个流水,请根据实际情况处理</param>
/// <returns></returns>
public bool SubmitTransaction(out string error, params ITransaction[] items)
{
error = "";
if (items.Length == 0)
{
error = "流水为空 items";
return(false);
}
DBExtend helper = dbHelper;
foreach (var item in items)
{
if (item.Amount == 0)
{
error = "金额不能为0";
return(false);
}
if (string.IsNullOrEmpty(item.Remark))
{
error = "备注必须填写";
return(false);
}
if (string.IsNullOrEmpty(item.OutOrderId))
{
error = "外部订单号必须填写";
//return false;
}
//if (CheckTransactionSubmited(helper, item))
//{
// error = "该流水已经提交过" + item.ToString();
// return false;
//}
}
helper.BeginTran();
foreach (var item in items)
{
bool a = SubmitTransaction(helper, item, out error);
if (!a)
{
helper.RollbackTran();
return(false);
}
}
helper.CommitTran();
return(true);
}
