public List <DisplayProduct> GetProductsMenusByAllergen(string allergenName, bool contains)
{
List <DisplayProduct> list = new List <DisplayProduct>();
if (contains == true)
{
var productQuery = restaurant.GetProductsByAllergen(allergenName);
foreach (var product in productQuery)
{
list.Add(new DisplayProduct
{
CategoryName = product.CategoryName,
Price = product.Price,
Name = product.Name,
Quantity = product.Quantity
});
}
var menuQuery = restaurant.GetMenusByAllergen(allergenName);
foreach (var menu in menuQuery)
{
list.Add(new DisplayProduct
{
CategoryName = menu.Category,
Price = (double)menu.Price,
Name = menu.Name,
Quantity = (int)menu.Quantity
});
}
return(list);
}
else
{
var productQuery = (from product in restaurant.Products
select new DisplayProduct
{
CategoryName = product.Category.Name,
Price = product.Price,
Quantity = product.Quantity,
Name = product.Name
}).ToList();
List <DisplayProduct> products = new List <DisplayProduct>();
foreach (var product in productQuery)
{
product.Allergens = restaurant.GetAllergensFromProduct(product.Name).ToList();
bool exist = false;
foreach (var allergen in product.Allergens)
{
if (allergen.ToLower().Contains(allergenName.ToLower()))
{
exist = true;
break;
}
}
if (exist == false)
{
products.Add(product);
}
}
var menuQuery = (from menu in restaurant.Menus
select new DisplayProduct
{
CategoryName = menu.Category.Name,
Quantity = (int)(from menu_product in restaurant.Menu_Product
where menu.Menu_ID.Equals(menu_product.Menu_ID)
select menu_product.Quantity).Sum(),
Price = (from product in restaurant.Products
join menu_product in restaurant.Menu_Product
on product.Product_ID equals menu_product.Product_ID
where menu.Menu_ID.Equals(menu_product.Menu_ID)
select product.Price).Sum(),
Name = menu.Name
}).ToList();
List <DisplayProduct> menus = new List <DisplayProduct>();
foreach (var menu in menuQuery)
{
menu.Allergens = restaurant.GetAllergensFromProduct(menu.Name).ToList();
bool exist = false;
foreach (var allergen in menu.Allergens)
{
if (allergen.ToLower().Contains(allergenName.ToLower()))
{
exist = true;
break;
}
}
if (exist == false)
{
menus.Add(menu);
}
}
products.AddRange(menus);
return(products);
}
}