private async Task <(bool, string)> CheckEditScore(RemittanceEditHelperModel model)
{
try
{
RemittanceEditBaseHandler handler = new RemittanceEditScoreHanlder();
handler.HandleRequest(model);
return(true, null);
}
catch (RemittanceException re)
{
return(false, re.Message);
}
}
public override void HandleRequest(RemittanceEditHelperModel Model)
{
if (Model.IsScore1Edit)
{
ScoreEdit(Model, IsFirstScore: true);
}
if (Model.IsScore2Edit)
{
ScoreEdit(Model, IsFirstScore: false);
}
Successor.HandleRequest(Model);
}
private static void ScoreEdit(RemittanceEditHelperModel Model, bool IsFirstScore)
{
var NewScore = IsFirstScore ? Model.NewScore1 : Model.NewScore2;
var OldScore = IsFirstScore ? Model.OldScore1 : Model.OldScore2;
if ((NewScore.Balance < Model.NewTransactionSum) && IsFirstScore && !Model.IsSumEdit)
{
throw new RemittanceException($"На счету {NewScore.Code} недостаточно денег.");
}
if ((OldScore.Balance < Model.NewTransactionSum) && !IsFirstScore && !Model.IsSumEdit)
{
throw new RemittanceException($"На счету {OldScore.Code} недостаточно денег.");
}
int Sum = IsFirstScore ? Model.NewTransactionSum : -Model.NewTransactionSum;
OldScore.Balance += Sum;
NewScore.Balance -= Sum;
}
public override void HandleRequest(RemittanceEditHelperModel Model)
{
if (!Model.IsSumEdit)
{
return;
}
var TransactionDif = Model.GetTransactionDifNew_Old;
if (Model.NewScore1.Balance < TransactionDif)
{
throw new RemittanceException($"на счету {Model.NewScore2.Code} недостаточно денег!");
}
if (Model.NewScore2.Balance < Math.Abs(TransactionDif) && TransactionDif < 0)
{
throw new RemittanceException($"на счету {Model.NewScore2.Code} недостаточно денег!");
}
Model.NewScore1.Balance -= TransactionDif;
Model.NewScore2.Balance += TransactionDif;
}
public RemittanceEditHelperModelBuilder()
{
Model = new RemittanceEditHelperModel();
}
public abstract void HandleRequest(RemittanceEditHelperModel Model);
