public bool CreatePizza(PizzaViewModel pizza)
{
List <Pizza> pizzas = _pizzaRepository.FindPizzasOnPromotion();
if (!PizzasOnPromotionCheck.CheckPizzasOnPromotion(pizzas, pizza.IsOnPromotion))
{
return(false);
}
Pizza newPizza = pizza.ToPizzaDomainModel();
_pizzaRepository.Insert(newPizza);
return(true);
}