public FoodsViewModel(
IMapper mapper,
IDiagnosticsFacade diagnosticsFacade,
IFoodsApi foodsApi,
INavigationService navigationService,
IFoodDetailViewModelFactory foodDetailViewModelFactory,
IBasketItemsService basketItemsService)
{
_mapper = mapper;
_diagnosticsFacade = diagnosticsFacade;
_foodsApi = foodsApi;
_navigationService = navigationService;
_foodDetailViewModelFactory = foodDetailViewModelFactory;
this.WhenAnyValue(x => x.SelectedFood)
.Where(x => x != null)
.Subscribe(async food => await NavigateToFoodDetail(food));
BasketItemsCount = basketItemsService.ItemsCount;
basketItemsService.ItemsCountChange
.Select(x => x.ToString())
.Subscribe(x => BasketItemsCount = x);
GoToBasket =
ReactiveCommand.CreateFromTask(
async() => await _navigationService.NavigateAsync(typeof(IBasketViewModel)));
}
public BasketsService(DataContext context, IMapper mapper, ILogger <BasketsService> logger, ICustomersService customerService, IBasketItemsService basketItemService)
{
_context = context;
_mapper = mapper;
_logger = logger;
_customerService = customerService;
_basketItemService = basketItemService;
}
public FoodDetailViewModel(
IFoodViewModel selectedFood,
INavigationService navigationService,
IBasketItemsService basketItemsService)
{
SelectedFood = selectedFood;
CurrentBasketItem = new BasketItemViewModel(SelectedFood);
AddToBasket = ReactiveCommand.Create(() =>
basketItemsService.Add(CurrentBasketItem));
GoToBasket = ReactiveCommand.CreateFromTask(async() =>
await navigationService.NavigateAsync(typeof(IBasketViewModel)));
BasketItemsCount = basketItemsService.ItemsCount;
basketItemsService.ItemsCountChange
.Select(x => x.ToString())
.Subscribe(x => BasketItemsCount = x);
}
public BasketViewModel(
IBasketItemsService basketItemsService,
IOrdersApi ordersApi,
INavigationService navigationService,
IOrderDtoAdapter orderDtoAdapter)
{
Items = basketItemsService.Items;
_totalPrice = basketItemsService.Items.ToObservableChangeSet()
.AutoRefresh(x => x.Quantity)
.ToCollection()
.Select(x => x.Sum(i => i.TotalPrice))
.ToProperty(this, x => x.TotalPrice);
CompleteOrder = ReactiveCommand.CreateFromTask(async() =>
{
var orderDto = orderDtoAdapter.GetOrderFromOrderViewModels(Items);
basketItemsService.Clear();
await ordersApi.Create(orderDto);
await navigationService.NavigateToRoot();
});
}
