public async Task <int> CalculateDishPrice(ICollection <Ingredient> ingredients, int baseDishId)
{
var baseDish = await _baseDishService.GetBaseDishWithIngredients(baseDishId);
var basedishIngredients = baseDish.BaseDishIngredients.Select(i => i.Ingredient).ToList();
var addedIngredients = ingredients.Where(i => !basedishIngredients.Select(bdi => bdi.IngredientId).Contains(i.IngredientId)).ToList();
return(addedIngredients.Sum(ai => ai.AddExtraPrice) + baseDish.Price);
}
public async Task AddDishToCart(int dishId)
{
var sessionCart = _session.GetString(Constants.CartSession);
ICollection <OrderedDish> cart = (sessionCart != null)
? GetSessionCartList(Constants.CartSession)
: new List <OrderedDish>();
cart.Add(CopyBaseDishToOrderedDish(await _baseDishService.GetBaseDishWithIngredients(dishId)));
SetSessionCartList(Constants.CartSession, cart);
}
