public async Task CalculateChargeAsync(int chargeId)
{
var calculationInfos = await GetExpensesAsync(chargeId);
List <ChargeItemDTO> chargeItems = new List <ChargeItemDTO>();
foreach (var calculationInfo in calculationInfos)
{
var shareInfos = await GetShareInfosAsync(calculationInfo);
IFormula formula = CalculationFormulaFactory.Create(calculationInfo.FormulaName);
chargeItems.AddRange(formula.Calculate(calculationInfo.Amount, shareInfos, calculationInfo.ExpenseId, calculationInfo.IsForOwner));
}
var gateway = _gatewayFactory.CreateChargeItemTableGateway();
await gateway.InsertChargeItemsAsync(chargeItems, chargeId);
}
private ExplicitFormula updateFormulaToAmountBase(IFormula originalFormula, IDimension amountDimension)
{
ExplicitFormula formulaInAmount;
if (originalFormula.IsExplicit())
{
formulaInAmount = _cloneManagerForModel.Clone(originalFormula.DowncastTo <ExplicitFormula>());
}
else
{
formulaInAmount = _objectBaseFactory.Create <ExplicitFormula>()
.WithFormulaString(originalFormula.Calculate(null).ToString(CultureInfo.InvariantCulture));
}
formulaInAmount.Dimension = amountDimension;
var volumeAlias = _formulaTask.AddParentVolumeReferenceToFormula(formulaInAmount);
formulaInAmount.FormulaString = $"({formulaInAmount.FormulaString})*{volumeAlias}";
return(formulaInAmount);
}
private FormulaExport createFormulaExport(IUsingFormula usingFormula, IFormula formula)
{
switch (formula)
{
case ExplicitFormula explicitFormula:
var explicitFormulaExport = new ExplicitFormulaExport {
Equation = explicitFormula.FormulaString
};
addObjectReferencesTo(explicitFormula, explicitFormulaExport.ReferenceList);
return(explicitFormulaExport);
case TableFormulaWithXArgument tableFormulaWithXArgument:
var tableFormulaWithXArgumentExport = new TableFormulaWithXArgumentExport()
{
TableObjectId = idFor(tableFormulaWithXArgument.GetTableObject(usingFormula)),
XArgumentObjectId = idFor(tableFormulaWithXArgument.GetXArgumentObject(usingFormula))
};
return(tableFormulaWithXArgumentExport);
case TableFormulaWithOffset tableFormulaWithOffset:
var tableFormulaWithOffsetExport = new TableFormulaWithOffsetExport
{
TableObjectId = idFor(tableFormulaWithOffset.GetTableObject(usingFormula)),
OffsetObjectId = idFor(tableFormulaWithOffset.GetOffsetObject(usingFormula))
};
return(tableFormulaWithOffsetExport);
case TableFormula tableFormula:
return(_tableFormulaExportMapper.MapFrom(tableFormula));
default:
return(new ExplicitFormulaExport {
Equation = formula.Calculate(usingFormula).ToString(NumberFormatInfo.InvariantInfo)
});
}
}
