/// <summary>
/// Map DBPizza => APizza
/// Uses enum to determine which crust class to return.
/// Note: premade pizza classes have constructors to set all variables properly.
/// Therefore, they do not need any data tobe passed innto them.
/// Custom pizza however only has 1 constructor that requires crust, size, and toppings
/// to be passed into them.
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public APizza Map(DBPizza entity)
{
APizza pizza;
switch (entity.PIZZA)
{
case PIZZAS.CUSTOM:
ACrust crust = mapperCrust.Map(entity.DBCrust);
ASize size = mapperSize.Map(entity.DBSize);
List <ATopping> toppings = new List <ATopping>();
entity.DBPlacedToppings.ToList().ForEach(placedTopping => toppings.Add(mapperTopping.Map(placedTopping.Topping)));
pizza = new CustomPizza(crust, size, toppings);
break;
case PIZZAS.HAWAIIAN:
pizza = new HawaiianPizza(mapperSize.Map(entity.DBSize));
break;
case PIZZAS.MEAT:
pizza = new MeatPizza(mapperSize.Map(entity.DBSize));
break;
case PIZZAS.VEGAN:
pizza = new VeganPizza(mapperSize.Map(entity.DBSize));
break;
default:
throw new ArgumentException("Pizza not recognized. Pizza could not be mapped properly");
}
pizza.CalculatePrice();
pizza.ID = entity.ID;
return(pizza);
}
public ActionResult <APizza> GetPizzaInfo(PIZZAS PIZZA, SIZES SIZE)
{
APizza pizza;
ASize size;
switch (SIZE)
{
case SIZES.SMALL:
size = new SmallSize();
break;
case SIZES.MEDIUM:
size = new MediumSize();
break;
case SIZES.LARGE:
size = new LargeSize();
break;
default:
return(StatusCode(400, "Size not recognized"));
}
switch (PIZZA)
{
case PIZZAS.MEAT:
pizza = new MeatPizza(size);
break;
case PIZZAS.HAWAIIAN:
pizza = new HawaiianPizza(size);
break;
case PIZZAS.VEGAN:
pizza = new VeganPizza(size);
break;
case PIZZAS.CUSTOM:
return(StatusCode(400, "You entered a custom pizza without providing the crust or toppings"));
default:
return(StatusCode(400, "Size not recognized"));
}
pizza.CalculatePrice();
return(Ok(pizza));
}
/// <summary>
/// Map DBPizza => DBPizza
/// Sets enum bassed off what pizza class was passed into it.
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public DBPizza Map(APizza model, PizzaDbContext context, bool update = false)
{
int tempID = model.ID;
ASize tempSize = model.Size;
switch (model.PIZZA)//if model is a preset pizza, throw everything away and set it to the preset
{
case PIZZAS.HAWAIIAN:
model = new HawaiianPizza(tempSize);
break;
case PIZZAS.MEAT:
model = new MeatPizza(tempSize);
break;
case PIZZAS.VEGAN:
model = new VeganPizza(tempSize);
break;
case PIZZAS.CUSTOM:
break;
default:
throw new ArgumentException("Pizza not recognized. Pizza could not be mapped properly");
}
model.Size = tempSize;
model.ID = tempID;//ensure id wasnt lost in the switch case
DBPizza dbPizza = context.DBPizzas
.Include(pizza => pizza.DBCrust)
.Include(pizza => pizza.DBSize)
.Include(pizza => pizza.DBPlacedToppings)
.ThenInclude(placedTopping => placedTopping.Topping)
.FirstOrDefault(pizza => pizza.ID == model.ID) ?? new DBPizza();
if (dbPizza.ID != 0 && !update)
{
return(dbPizza);
}
dbPizza.PIZZA = model.PIZZA;
dbPizza.DBCrust = mapperCrust.Map(model.Crust, context, update);
dbPizza.DBSize = mapperSize.Map(model.Size, context, update);
List <DBTopping> mappedToppings = new List <DBTopping>();
model.Toppings.ForEach(topping => mappedToppings.Add(mapperTopping.Map(topping, context, update)));
dbPizza.DBPlacedToppings.Clear();
foreach (var group in mappedToppings.GroupBy(topping => topping.TOPPING))
{
var firstTopping = group.Last();
if (firstTopping is null)
{
throw new ArgumentException("Something went wrong!");
}
DBPlacedTopping placedTopping = context.DBPlacedToppings
.Include(placedTopping => placedTopping.Pizza).Include(placedTopping => placedTopping.Topping)
.FirstOrDefault(placedTopping => placedTopping.Pizza.ID == dbPizza.ID &&
placedTopping.Topping.ID == firstTopping.ID) ?? new DBPlacedTopping();
if (placedTopping.ID != 0 && !update)
{
continue;
}
placedTopping.Pizza = dbPizza;
placedTopping.Topping = firstTopping;
dbPizza.DBPlacedToppings.Add(placedTopping);
}
model.CalculatePrice();
dbPizza.Price = model.Price;
if (dbPizza.ID == 0)
{
context.DBPizzas.Add(dbPizza);
}
return(dbPizza);
}
