public IActionResult GetPizzaById(int id) { var pizzaVM = new PizzaVM(); if (id > 0) { pizzaVM.Pizza = pizzaService.GetPizzaById(id); pizzaVM.DefaultIngridient = customizedIngredientService.GetCustomizedIngredientsById(id); } else { pizzaVM.Pizza = GetDefaultPizza(); pizzaVM.DefaultIngridient = new List <CustomizedIngredient>(); } pizzaVM.ItemTypes = itemTypeService.GetItems(); return(Ok(pizzaVM)); }