public async Task <IActionResult> FollowTheRecipe(Guid id)
{
Recipe recipe = await recipeRepository.FindAsync(r => r.Id == id);
User user = await _signInManager.UserManager.GetUserAsync(User);
IEnumerable <Fridge> productsInFridge = await fridgeRepository.GetUserProducts(user);
List <Guid> productsInFridgeToRemove = new List <Guid>();
Dictionary <Guid, int> productsInFridgeToChange = new Dictionary <Guid, int>();
foreach (var fridge in productsInFridge)
{
if (recipe.Ingredients.Any(ingredient => ingredient.Product.Id == fridge.Product.Id))
{
var subtraction = fridge.Quantity - recipe.Ingredients.Where(i => i.Product.Id == fridge.Product.Id).First().Quantity;
if (subtraction == 0)
{
productsInFridgeToRemove.Add(fridge.Product.Id);
}
else
{
productsInFridgeToChange.Add(fridge.Product.Id, subtraction);
}
}
}
foreach (var item in productsInFridgeToRemove)
{
fridgeRepository.Remove(productsInFridge.Where(p => p.Product.Id == item).First());
}
foreach (var item in productsInFridgeToChange)
{
Fridge fridge = productsInFridge.Where(p => p.Product.Id == item.Key).First();
fridge.Quantity = item.Value;
fridgeRepository.Update(fridge);
}
productsInFridge = await fridgeRepository.GetUserProducts(user);
return(PartialView("_RecipeDetails", new RecipeDetailsViewModel
{
Recipe = recipe,
DidUserRate = recipe.Ratings.Any(rating => rating.User == user),
IsInUserFavourites = false,
HasIngredients = recipe.Ingredients.All(i => productsInFridge.Any(p => (p.Product.Id == i.Product.Id && (p.Quantity >= i.Quantity))))
}));
}
public async Task <IActionResult> AddToFridge(FridgeViewModel fridge)
{
User user = await _signInManager.UserManager.GetUserAsync(User);
var products = await productRepository.Products();
products = products.OrderBy(p => p.Name);
if (!ModelState.IsValid)
{
if (ModelState["Id"].Errors.Count != 0)
{
ModelState.Remove("Id");
ModelState.SetModelValue("Id", new ValueProviderResult("Należy wybrać produkt", CultureInfo.InvariantCulture));
ModelState.AddModelError("Id", "Należy wybrać produkt");
}
fridge.Products = products;
fridge.Fridges = await fridgeRepository.GetUserProducts(user);
return(View("Fridge", fridge));
}
Fridge productInFridge = await fridgeRepository.FindAsync(f => f.Product.Id == fridge.Id && f.User.Id == user.Id);
if (productInFridge != null)
{
productInFridge.Quantity = (int)fridge.Quantity;
fridgeRepository.Update(productInFridge);
}
else
{
Product product = await productRepository.FindAsync(p => p.Id == fridge.Id);
fridgeRepository.Add(new Fridge {
Product = product, User = user, Quantity = (int)fridge.Quantity
});
}
return(RedirectToAction("Fridge"));
}
