public IActionResult PlaceOrder()
{
ViewBag.Title = "Place an order";
var pizzasNames = Pizzas.Select(x => x.Name).ToList();
ViewData["Pizzas"] = pizzasNames;
ViewData["PizzaSize"] = Enum.GetValues(typeof(PizzaSize)).Cast <PizzaSize>().ToList();
return(View());
}
public async Task <List <Item> > GetItems()
{
List <Item> list = new List <Item>();
//TODO:
list.AddRange(await Pizzas.Select(async p => await ItemFormatter.GetItem(p)).WhenAll());
list.AddRange(await Sides.Select(async s => await ItemFormatter.GetItemFromSideId(s)).WhenAll());
list.AddRange(await PreMadePizzas.Select(async p => await ItemFormatter.GetItemFromPizzaId(p)).WhenAll());
if (list.Count == 0)
{
list.Add(ItemFormatter.EmptyItem());
}
return(list);
}
async Task ExecuteLoadItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Pizzas.Clear();
var client = new HttpClient();
HttpResponseMessage httpResponseMessage = await client.GetAsync("https://www.olo.com/pizzas.json");
if (httpResponseMessage.IsSuccessStatusCode)
{
var content = await httpResponseMessage.Content.ReadAsStringAsync();
Pizzas = JsonConvert.DeserializeObject <ObservableCollection <Pizza> >(content);
var tmp =
from p in Pizzas.Select(pt => string.Join(", ", pt.Toppings.OrderBy(t => t).ToList <string>()))
group p by p
into g
orderby g.Count() descending
select new PizzaFavorite
{
Toppings = g.Key, Count = g.Count()
};
PizzaFavorites = new ObservableCollection <PizzaFavorite>(tmp.Take(20));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public static IEnumerable <SelectListItem> PizzasToSelectListItems()
{
return(Pizzas.Select(x => new SelectListItem(x.Name, x.Id.ToString())));
}