private decimal?GetQuantity(DateTime date, int selectedId, string UserId)
{
Day day = _foodItemServices.GetDay(date, UserId);
List <Product> products = _productServices.GetProducts(UserId, day).ToList();
var nutrientResults = new List <decimal?>();
// Make a big list of all the fooditems in the day.
List <FoodItem> foodItems = new List <FoodItem>();
foodItems.AddRange(day.Food);
// Now group the fooditems to get rid of repeats.
var groupedFoodItems = foodItems.
GroupBy(f => f.Code).
Select(fg => new { Code = fg.Key, Total = fg.Sum(f => f.Quantity) }).ToList();
foreach (var g in groupedFoodItems)
{
if (Macronutrients.Nutrient(selectedId).Name.ToLower() == "alcohol")
{
nutrientResults.Add(GetTotalAlcoholUnits(g.Total, products.Where(p => p.Code == g.Code).First()));
}
else
{
nutrientResults.Add(GetTotalMacroNutrient(g.Total, products.Where(p => p.Code == g.Code).First(), Macronutrients.Nutrient(selectedId).Name));
}
}
return(nutrientResults.Sum());
}
public List <string> GetMacronutrientTitle(string name)
{
Nutrient nutrient = Macronutrients.Nutrient(name);
return(new List <string> {
nutrient.Name + " in " + nutrient.MeasurementUnit
});
}
private Series GetSeries(DateTime start, DateTime end, int selectedId, string UserId)
{
var series = new Series();
series.Name = Macronutrients.Nutrient(selectedId).Name;
while (start <= end)
{
series.Data.Add(GetQuantity(start, selectedId, UserId));
start = start.AddDays(1);
}
return(series);
}
public decimal GetMacronutrientRDA(string name)
{
return(Macronutrients.Nutrient(name).RDA);
}