public async Task <IActionResult> RemoveFromPantry(AddPantryItemViewModel VM, int[] pantryIds)
{
// used checkboxes, looping through list of cheeseIds
foreach (int pantryId in pantryIds)
{
// accessing the existing cheese object
GroceryItem theItem = Context.GroceryItems.Single(c => c.ID == pantryId);
// checking if the user is allowed to delete items from the pantry
var isAuthorized = await AuthorizationService.AuthorizeAsync(
User, theItem,
FoodOperations.Delete);
if (!isAuthorized.Succeeded)
{
return(Forbid());
}
// removing each cheese in the list from the database
Context.GroceryItems.Remove(theItem);
}
// saving changes to the database
await Context.SaveChangesAsync();
// redirecting back to the index to show pantry
return(Redirect("/Pantry"));
}
// GET: /<controller>/
public IActionResult Index()
{
var currentUserId = UserManager.GetUserId(User);
// creating viewmodel for forms and pantry list
AddPantryItemViewModel viewModel = new AddPantryItemViewModel(Context.Locations.ToList());
viewModel.PantryList = Context.GroceryItems.Where(g => g.IsInPantry == true).Where(p => p.UserID == currentUserId).ToList();
return(View(viewModel));
}
public async Task <IActionResult> AddToPantry(AddPantryItemViewModel viewModel)
{
// getting user
var currentUserId = UserManager.GetUserId(User);
// checking if model is valid
if (ModelState.IsValid)
{
//creating new pantry item for list
GroceryItem newPantryItem = new GroceryItem()
{
Name = viewModel.Name,
GroceryNote = viewModel.GroceryNote,
IsInPantry = true,
LocationID = viewModel.GroceryItemLocationID,
UserID = currentUserId
};
//checking if the user has access to create a pantry item
var isAuthorized = await AuthorizationService.AuthorizeAsync
(User, newPantryItem, FoodOperations.Create);
if (!isAuthorized.Succeeded)
{
return(Forbid());
}
// adding and updating database with object
Context.GroceryItems.Add(newPantryItem);
await Context.SaveChangesAsync();
return(Redirect("/Pantry"));
}
AddPantryItemViewModel newAddViewModel = new AddPantryItemViewModel(Context.Locations.ToList());
viewModel.PantryList = Context.GroceryItems.Where(g => g.IsInPantry == true).Where(p => p.UserID == currentUserId).ToList();
return(View("Index", newAddViewModel));
}