public ActionResult Add(int id)
{
//find item by id
CalorieItem ci = db.CalorieItems.Find(id);
//find its category
var cat = db.Categories.Find(ci.CategoryId);
//set its category
ci.Category = cat;
//find user id
var userId = User.Identity.GetUserId();
//create a list of that users daily calorie counts
//this is only seen if a member is logged in
IList <DailyCalorieCount> list = db.DailyCalorieCounts.Where(d => d.UserId == userId).OrderByDescending(d => d.Date).ToList();
//view model
var addItem = new ItemIntakeViewModel()
{
CalorieItemId = ci.CalorieItemId, // to send to post
CalorieItem = ci, //to grab info from view
Quantity = ci.ServingSize,
// a list of counts are individually created into selectListItems
// with value and text set
// this was to set the format of the date how i wanted!
DailyCalorieCountId = list.Select(s => new SelectListItem
{
Value = s.DailyCalorieCountId.ToString(),
Text = (s.Name + ": " + s.Date.ToString("ddd - dd/MM"))
}).ToList(),
ImagePath = ci.ImagePath
};
return(View(addItem));
}
public ActionResult Add([Bind(Include = "CalorieItemId, Quantity, SelectedCalorieCount")] ItemIntakeViewModel ii)
{
//if the required items have assigned values!
if (ModelState.IsValid)
{
//new insstance of a calorie count
DailyCalorieCount dcc = new DailyCalorieCount();
//if there has been no existing calorie count selected
if (ii.SelectedCalorieCount == null || ii.SelectedCalorieCount == 0)
{
// FUTURE :if not logged in save a session count?
//create a new daily count based on today
dcc = new DailyCalorieCount()
{
Date = DateTime.Now,
Name = "New Count",
UserId = User.Identity.GetUserId(),
TotalCalories = 0
};
db.DailyCalorieCounts.Add(dcc);
db.SaveChanges();
}
else //otherwise if the user selected an existing daily calorie count save set instance to that
{
dcc = db.DailyCalorieCounts.Find(ii.SelectedCalorieCount);
}
//after deciding what daily count to add the item to
//add the item to it based on the view model
db.CalorieItemIntakes.Add(new CalorieItemIntake()
{
CalorieItemId = ii.CalorieItemId,
CalorieItem = db.CalorieItems.Find(ii.CalorieItemId),
Quantity = ii.Quantity,
DailyCalorieCount = dcc,
DailyCalorieCountId = dcc.DailyCalorieCountId
});
//add the amount to the calories
//based on the base calorie amount * (qnty eaten / base serving size)
dcc.TotalCalories += Calculator.Sum(db.CalorieItems.Find(ii.CalorieItemId).Calories, ii.Quantity, db.CalorieItems.Find(ii.CalorieItemId).ServingSize);
//FUTURE ADD OTHER TOTALS in the same way
//add totals of other attributes
//dcc.TotalCarbs += Calculator.Sum()
//dcc.TotalProtien += Calculator.Sum()
//dcc.TotalFat += Calculator.Sum()
db.SaveChanges();
return(RedirectToAction("FoodIndex"));
//update days total in nav bar?
}
// get user id
var userId = User.Identity.GetUserId();
//get calorie item and send back to view if viewModel is not valid
ii.CalorieItem = db.CalorieItems.Find(ii.CalorieItemId);
//imagepath
ii.ImagePath = db.CalorieItems.Find(ii.CalorieItemId).ImagePath;
// re send the daily counts to view
ii.DailyCalorieCountId = db.DailyCalorieCounts.Where(c => c.UserId == userId).ToList().Select(s => new SelectListItem()
{
Value = s.DailyCalorieCountId.ToString(),
Text = s.DateToString()
}).ToList();
return(View(ii));
}
