public IActionResult AddMealAsFood(MealItemViewModel[] model)
{
var member = DiabetCalcService.EnsureMemberExists(_diabetWebData, User.Identity.Name);
var meals = _diabetWebData.GetMealItems(User.Identity.Name);
var item = new FoodItem();
var tw = (double)0;
if ((meals != null) && (meals.Length > 0))
{
for (int i = 0; i < meals.Length; i++)
{
tw += (double)meals[i].Weight;
}
if (tw > 0)
{
for (int i = 0; i < meals.Length; i++)
{
item.Protein += meals[i].FoodItem.Protein * (double)meals[i].Weight / tw;
item.Fat += meals[i].FoodItem.Fat * (double)meals[i].Weight / tw;
item.Carbohydrates += meals[i].FoodItem.Carbohydrates * (double)meals[i].Weight / tw;
}
}
item.Protein = Math.Round(item.Protein, 2);
item.Fat = Math.Round(item.Fat, 2);
item.Carbohydrates = Math.Round(item.Carbohydrates, 2);
DiabetCalcService.CalcEnergy(item);
}
return(RedirectToAction(nameof(AddFoodItem), item));
}
public IActionResult FoodSelect(HomeSelectViewModel model, string submit)
{
if (ModelState.IsValid)
{
var pm = DiabetCalcService.EnsureMemberExists(_diabetWebData, User.Identity.Name);
if ((model.SelectedItemIds == null) || (model.SelectedItemIds.Length == 0))
{
return(RedirectToAction(nameof(FoodSelect)));
}
/// Clear Add
/// Update and Calculate
/// Set Favorites
if ("Set Favorites".Equals(submit))
{
//set favorites on the selected list
var fooditems = _diabetWebData.GetSelectItems(model.SelectedItemIds.ToArray <int>());
var updateditems = fooditems.Select(fi => { fi.Favorites = model.SetFavorite; return(fi); }).ToArray <FoodItem>();
_diabetWebData.UpdateFoodItems(updateditems);
return(RedirectToAction(nameof(FoodSelect)));
}
else
{
//if clear add - remove existing
if ("Remove/Add and Calc".Equals(submit))
{
var temp = _diabetWebData.GetMealItems(User.Identity.Name);
if ((temp != null) && (temp.Length > 0))
{
_diabetWebData.DeleteMealItems(temp);
}
}
// update meal by adding more items
var fooditems = _diabetWebData.GetSelectItems(model.SelectedItemIds.ToArray <int>());
var meals = new List <MealItem>();
foreach (var fooditem in fooditems)
{
var mealitem = new MealItem {
MemberItem = pm, FoodItem = fooditem, Weight = 0, DosePart = 0
};
meals.Add(mealitem);
}
_diabetWebData.AddMealItems(meals.ToArray <MealItem>());
if ("Add and Stay".Equals(submit))
{
return(RedirectToAction(nameof(FoodSelect)));
}
else
{
return(RedirectToAction(nameof(DiabetCalc)));
}
}
}
else
{
return(View());
}
}
public IActionResult DiabetCalc()
{
var member = DiabetCalcService.EnsureMemberExists(_diabetWebData, User.Identity.Name);
var mealitems = _diabetWebData.GetMealItems(User.Identity.Name);
if ((mealitems == null) || (mealitems.Length == 0))
{
return(View());
}
var meals = new List <MealItemViewModel>();
for (int i = 0; i < mealitems.Length; i++)
{
var mealitem = new MealItemViewModel {
Id = mealitems[i].Id, MemberItem = member, FoodItem = mealitems[i].FoodItem, Weight = mealitems[i].Weight, DosePart = mealitems[i].DosePart
};
meals.Add(mealitem);
}
return(View(meals.ToArray <MealItemViewModel>()));
}
public IActionResult DiabetCalc(MealItemViewModel[] model)
{
if (ModelState.IsValid && (model != null) && (model.Length > 0))
{
var member = DiabetCalcService.EnsureMemberExists(_diabetWebData, User.Identity.Name);
member.K1 = model[0].MemberItem.K1;
member.K2 = model[0].MemberItem.K2;
member.K3 = model[0].MemberItem.K3;
member.F1 = model[0].MemberItem.F1;
member.F2 = model[0].MemberItem.F2;
member.F3 = model[0].MemberItem.F3;
var meals = _diabetWebData.GetMealItems(User.Identity.Name);
for (int i = 0; i < model.Length; i++)
{
meals[i].Weight = model[i].Weight;
}
DiabetCalcService.CalcDose(member, meals);
_diabetWebData.UpdateMealItems(meals.ToArray <MealItem>());
member = _diabetWebData.UpdateMemberItem(member);
return(RedirectToAction(nameof(DiabetCalc)));
}
return(View(model));
}