private void TransferCorrespondingDbProperties(
ref FoodFactCalculator foodFactInput)
{
//calculators can use aliases to change db properties
//but this calc gets its MV from input.CapPrice
foodFactInput.MarketValue = foodFactInput.CAPPrice;
}
public static double GetMultiplierForFoodFact(FoodFactCalculator foodFact)
{
//food fact only multiplier (IOFNStockSubscriber uses input.times instead)
double multiplier = (foodFact.ActualServingsPerContainer == 0)
? 1 : foodFact.ServingsPerContainer / foodFact.ActualServingsPerContainer;
return(multiplier);
}
public bool RunFNStockCalculations(FoodFactCalculator foodFactInput,
CalculatorParameters calcParameters)
{
bool bHasCalculations = false;
//see if any db props are being changed by calculator
TransferCorrespondingDbProperties(ref foodFactInput);
//set the multiplier (the multiplier in most inputs is 1,
//this is kept here to keep a uniform pattern when the multiplier
//can be changed -see the food nutrition calculator)
double multiplier = GetMultiplierForFoodFact(foodFactInput);
bHasCalculations = SetFNStockCalculations(multiplier,
calcParameters, foodFactInput);
return(bHasCalculations);
}
private void SetFoodNutritionPercentDailyValues(
CalculatorParameters calcParameters, ref FoodFactCalculator foodFact)
{
double TotalFatDailyAmount = 65;
double SaturatedFatDailyAmount = 20;
double CholesterolDailyAmount = 300;
double SodiumDailyAmount = 2400;
double TotalCarbohydrateDailyAmount = 300;
//note: no data available for othercarbohydrate
double DietaryFiberDailyAmount = 25;
double ProteinDailyAmount = 50;
if (foodFact.ActualCaloriesPerDay == 2500)
{
//not sure if this is a simple proportion or not
//if it is a simple proportion, switch to a more flexible
//"ActualCaloriesPerDay" form element and use the proportions for calcs
TotalFatDailyAmount = 80;
SaturatedFatDailyAmount = 25;
CholesterolDailyAmount = 300;
SodiumDailyAmount = 2400;
TotalCarbohydrateDailyAmount = 375;
DietaryFiberDailyAmount = 30;
ProteinDailyAmount = 65;
}
foodFact.TotalFatActualDailyPercent = (foodFact.TotalFatPerActualServing / TotalFatDailyAmount) * 100;
foodFact.SaturatedFatActualDailyPercent = (foodFact.SaturatedFatPerActualServing / SaturatedFatDailyAmount) * 100;
foodFact.CholesterolActualDailyPercent = (foodFact.CholesterolPerActualServing / CholesterolDailyAmount) * 100;
foodFact.SodiumActualDailyPercent = (foodFact.SodiumPerActualServing / SodiumDailyAmount) * 100;
foodFact.TotalCarbohydrateActualDailyPercent = (foodFact.TotalCarbohydratePerActualServing / TotalCarbohydrateDailyAmount) * 100;
foodFact.DietaryFiberActualDailyPercent = (foodFact.DietaryFiberPerActualServing / DietaryFiberDailyAmount) * 100;
foodFact.ProteinActualDailyPercent = (foodFact.ProteinPerActualServing / ProteinDailyAmount) * 100;
}
private void SetFoodNutritionServingSize(
CalculatorParameters calcParameters, ref FoodFactCalculator foodFact)
{
//check illegal divisors
foodFact.ActualServingsPerContainer = (foodFact.ActualServingsPerContainer == 0)
? 1 : foodFact.ActualServingsPerContainer;
foodFact.ContainerSize = (foodFact.ContainerSize == 0)
? 1 : foodFact.ContainerSize;
//keep this calculator simple
//update these input fields automatically in the db
//(they just insert caprice in input)
//serving size = ocamount
//if needed (i.e. 2 slices bread) use the input.times property to make further adjustments in tech side
foodFact.OCAmount =
foodFact.ContainerSize / foodFact.ActualServingsPerContainer;
//calculate OCPrice as a unit cost
foodFact.OCPrice = foodFact.CAPPrice / foodFact.ContainerSize;
//0.9.1 removed, no reason for aohprice) keep aoh price synched with ocprice
//foodFact.AOHPrice = foodFact.OCPrice;
//calculate cost per actual serving
//note that this can change when the input is added elsewhere
foodFact.ServingCost = foodFact.OCPrice * foodFact.OCAmount;
}
public bool AddCalculationsToCurrentElement(
CalculatorParameters calcParameters,
ref XElement currentCalculationsElement, ref XElement currentElement,
IDictionary <string, string> updates)
{
bool bHasCalculations = false;
if (currentElement.Name.LocalName
== Input.INPUT_PRICE_TYPES.inputgroup.ToString() &&
calcParameters.ExtensionDocToCalcURI.URINodeName
!= Constants.LINKEDVIEWS_TYPES.linkedview.ToString())
{
bHasCalculations = BIFN1Calculator.SetTotalFNStockCalculations(
ref currentCalculationsElement, ref currentElement);
}
else
{
if (currentCalculationsElement != null)
{
FoodFactCalculator foodFactInput = new FoodFactCalculator();
//deserialize xml to object
foodFactInput.SetFoodFactProperties(calcParameters,
currentCalculationsElement, currentElement);
//run the calculations
bHasCalculations = RunFNStockCalculations(foodFactInput,
calcParameters);
//serialize object back to xml
string sAttNameExtension = string.Empty;
//bool bRemoveAtts = false;
//note that unlike other IOAnalyzers, this runs the input calc too
//and must update input props to calculated results (OCAmount and OCPrice calcs)
//also note that if input analyzers are needed, probably want to use BIFNStockCalcor
//so that does not update input db props and keeps consistent pattern
foodFactInput.SetInputAttributes(calcParameters,
ref currentElement, updates);
//update the calculator attributes
foodFactInput.SetAndRemoveCalculatorAttributes(sAttNameExtension,
ref currentCalculationsElement);
foodFactInput.SetNewInputAttributes(calcParameters, ref currentCalculationsElement);
foodFactInput.SetFoodFactAttributes(sAttNameExtension,
ref currentCalculationsElement);
//set calculatorid (primary way to display calculation attributes)
CalculatorHelpers.SetCalculatorId(
currentCalculationsElement, currentElement);
//input groups only aggregate inputs (not input series)
if (currentElement.Name.LocalName
.Contains(Input.INPUT_PRICE_TYPES.input.ToString()))
{
//add the food nutrition to the machstock.machstocks dictionary
//the count is 1-based, while iNodePosition is 0-based
//so the count is the correct next index position
int iNodePosition = BIFN1Calculator.FNStock
.GetNodePositionCount(calcParameters.AnalyzerParms.FilePositionIndex,
foodFactInput);
if (iNodePosition < 0)
{
iNodePosition = 0;
}
bHasCalculations = BIFN1Calculator.FNStock
.AddFNStocksToDictionary(
calcParameters.AnalyzerParms.FilePositionIndex, iNodePosition,
foodFactInput);
}
}
}
return(bHasCalculations);
}
public bool SetFNStockCalculations(double multiplier,
CalculatorParameters calcParameters, FoodFactCalculator foodFact)
{
bool bHasCalculations = false;
if (foodFact != null)
{
foodFact.CaloriesPerActualServing = foodFact.CaloriesPerServing * multiplier;
foodFact.CaloriesFromFatPerActualServing = foodFact.CaloriesFromFatPerServing * multiplier;
foodFact.TotalFatPerActualServing = foodFact.TotalFatPerServing * multiplier;
foodFact.SaturatedFatPerActualServing = foodFact.SaturatedFatPerServing * multiplier;
foodFact.TransFatPerActualServing = foodFact.TransFatPerServing * multiplier;
foodFact.CholesterolPerActualServing = foodFact.CholesterolPerServing * multiplier;
foodFact.SodiumPerActualServing = foodFact.SodiumPerServing * multiplier;
foodFact.PotassiumPerActualServing = foodFact.PotassiumPerServing * multiplier;
foodFact.TotalCarbohydratePerActualServing = foodFact.TotalCarbohydratePerServing * multiplier;
foodFact.OtherCarbohydratePerActualServing = foodFact.OtherCarbohydratePerServing * multiplier;
foodFact.DietaryFiberPerActualServing = foodFact.DietaryFiberPerServing * multiplier;
foodFact.SugarsPerActualServing = foodFact.SugarsPerServing * multiplier;
foodFact.ProteinPerActualServing = foodFact.ProteinPerServing * multiplier;
foodFact.VitaminAPercentActualDailyValue = foodFact.VitaminAPercentDailyValue * multiplier;
foodFact.VitaminCPercentActualDailyValue = foodFact.VitaminCPercentDailyValue * multiplier;
foodFact.VitaminDPercentActualDailyValue = foodFact.VitaminDPercentDailyValue * multiplier;
foodFact.CalciumPercentActualDailyValue = foodFact.CalciumPercentDailyValue * multiplier;
foodFact.IronPercentActualDailyValue = foodFact.IronPercentDailyValue * multiplier;
foodFact.ThiaminPercentActualDailyValue = foodFact.ThiaminPercentDailyValue * multiplier;
foodFact.FolatePercentActualDailyValue = foodFact.FolatePercentDailyValue * multiplier;
foodFact.RiboflavinPercentActualDailyValue = foodFact.RiboflavinPercentDailyValue * multiplier;
foodFact.NiacinPercentActualDailyValue = foodFact.NiacinPercentDailyValue * multiplier;
foodFact.VitaminB6PercentActualDailyValue = foodFact.VitaminB6PercentDailyValue * multiplier;
foodFact.VitaminB12PercentActualDailyValue = foodFact.VitaminB12PercentDailyValue * multiplier;
foodFact.PhosphorousPercentActualDailyValue = foodFact.PhosphorousPercentDailyValue * multiplier;
foodFact.MagnesiumPercentActualDailyValue = foodFact.MagnesiumPercentDailyValue * multiplier;
foodFact.ZincPercentActualDailyValue = foodFact.ZincPercentDailyValue * multiplier;
SetFoodNutritionPercentDailyValues(calcParameters, ref foodFact);
SetFoodNutritionServingSize(calcParameters, ref foodFact);
bHasCalculations = true;
}
else
{
calcParameters.ErrorMessage = Errors.MakeStandardErrorMsg("CALCULATORS_WRONG_ONE");
}
return(bHasCalculations);
}
