public PizzaOrderer(IPizzaContextProvider pizzaContextProvider)
{
_pizzaContextProvider = pizzaContextProvider ?? throw new ArgumentNullException(nameof(pizzaContextProvider));
}
static void Seed(IPizzaContextProvider pizzaContextProvider)
{
using (var pizzaContext = pizzaContextProvider.Provide())
{
var tomatoSauce = new Ingredient {
Id = 1, Name = "Tomato sauce"
};
var mozzarella = new Ingredient {
Id = 2, Name = "Mozzarella"
};
var pineapple = new Ingredient {
Id = 3, Name = "Pineapple"
};
var chicken = new Ingredient {
Id = 4, Name = "Chicken"
};
var salami = new Ingredient {
Id = 5, Name = "Salami"
};
pizzaContext.Ingredients.AddOrUpdate(
tomatoSauce,
mozzarella,
pineapple,
chicken,
salami
);
var hawai = new Pizza
{
Id = 1,
Name = "Hawaii",
Ingredients = new List <PizzaIngredient>
{
new PizzaIngredient {
Ingredient = tomatoSauce
},
new PizzaIngredient {
Ingredient = mozzarella
},
new PizzaIngredient {
Ingredient = chicken
},
new PizzaIngredient {
Ingredient = pineapple
},
}
};
var pepperoni = new Pizza
{
Id = 2,
Name = "Pepperoni",
Ingredients = new List <PizzaIngredient>
{
new PizzaIngredient {
Ingredient = tomatoSauce
},
new PizzaIngredient {
Ingredient = mozzarella
},
new PizzaIngredient {
Ingredient = salami
},
}
};
var margherita = new Pizza
{
Id = 3,
Name = "Margherita",
Ingredients = new List <PizzaIngredient>
{
new PizzaIngredient {
Ingredient = tomatoSauce
},
new PizzaIngredient {
Ingredient = mozzarella
},
}
};
pizzaContext.Pizzas.AddOrUpdate(hawai, pepperoni, margherita);
pizzaContext.SaveChanges();
}
}
