private static Category FillFactors(List <Member> members, Category item)
{
if (item.DefaultCategory == null)
{
throw new ArgumentException("This metod was designed for items that contain the same type of default category. Do not use it in other cases");
}
var category = item.DefaultCategory.Value;
var type = DefaultCategoryUtils.GetCategoryType(category);
switch (type)
{
case Enums.DefaultCategoryType.Calories:
return(FillFactorsByCalories(members, item));
case Enums.DefaultCategoryType.EqualDivision:
return(FillFactorsByEqualDivision(members, item));
default:
throw new InvalidOperationException("The default category type cannot be merged");
}
}
private static void MergeTwoListsOfCategories(List <Member> members, List <Category> merged, List <Category> list)
{
foreach (var item in list)
{
if (item.DefaultCategory.HasValue)
{
var itemInMergedList = merged.FirstOrDefault(x => x.DefaultCategory == item.DefaultCategory);
var itemToUse = itemInMergedList ?? item;
var type = DefaultCategoryUtils.GetCategoryType(itemToUse.DefaultCategory.Value);
if (type == Enums.DefaultCategoryType.Calories ||
type == Enums.DefaultCategoryType.EqualDivision)
{
var mergedItem = FillFactors(members, itemToUse);
if (itemInMergedList == null)
{
merged.Add(mergedItem);
}
continue;
}
}
merged.Add(item);
}
}
