Removing the GetById from IRepository

- removed it and updated everywhere, where it was called to use the async version

src/ApplicationCore/Interfaces/IRepository.cs

@@ -5,7 +5,6 @@ namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
 {
     public interface IRepository<T> where T : BaseEntity
     {
-        T GetById(int id);
         T GetSingleBySpec(ISpecification<T> spec);
         IEnumerable<T> ListAll();
         IEnumerable<T> List(ISpecification<T> spec);

src/Infrastructure/Data/EfRepository.cs

@@ -21,11 +21,6 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
             _dbContext = dbContext;
         }
 
-        public virtual T GetById(int id)
-        {
-            return _dbContext.Set<T>().Find(id);
-        }
-
         public T GetSingleBySpec(ISpecification<T> spec)
         {
             return List(spec).FirstOrDefault();

src/Web/Services/BasketViewModelService.cs

@@ -14,10 +14,10 @@ namespace Microsoft.eShopWeb.Web.Services
     {
         private readonly IAsyncRepository<Basket> _basketRepository;
         private readonly IUriComposer _uriComposer;
-        private readonly IRepository<CatalogItem> _itemRepository;
+        private readonly IAsyncRepository<CatalogItem> _itemRepository;
 
         public BasketViewModelService(IAsyncRepository<Basket> basketRepository,
-            IRepository<CatalogItem> itemRepository,
+            IAsyncRepository<CatalogItem> itemRepository,
             IUriComposer uriComposer)
         {
             _basketRepository = basketRepository;
@@ -34,30 +34,15 @@ namespace Microsoft.eShopWeb.Web.Services
             {
                 return await CreateBasketForUser(userName);
             }
-            return CreateViewModelFromBasket(basket);
+            return await CreateViewModelFromBasket(basket);
         }
 
-        private BasketViewModel CreateViewModelFromBasket(Basket basket)
+        private async Task<BasketViewModel> CreateViewModelFromBasket(Basket basket)
         {
             var viewModel = new BasketViewModel();
             viewModel.Id = basket.Id;
             viewModel.BuyerId = basket.BuyerId;
-            viewModel.Items = basket.Items.Select(i =>
-            {
-                var itemModel = new BasketItemViewModel()
-                {
-                    Id = i.Id,
-                    UnitPrice = i.UnitPrice,
-                    Quantity = i.Quantity,
-                    CatalogItemId = i.CatalogItemId
-
-                };
-                var item = _itemRepository.GetById(i.CatalogItemId);
-                itemModel.PictureUrl = _uriComposer.ComposePicUri(item.PictureUri);
-                itemModel.ProductName = item.Name;
-                return itemModel;
-            })
-                            .ToList();
+            viewModel.Items = await GetBasketItems(basket.Items); ;
             return viewModel;
         }
 
@@ -73,5 +58,26 @@ namespace Microsoft.eShopWeb.Web.Services
                 Items = new List<BasketItemViewModel>()
             };
         }
+
+        private async Task<List<BasketItemViewModel>> GetBasketItems(IReadOnlyCollection<BasketItem> basketItems)
+        {
+            var items = new List<BasketItemViewModel>();
+            foreach (var item in basketItems)
+            {
+                var itemModel = new BasketItemViewModel
+                {
+                    Id = item.Id,
+                    UnitPrice = item.UnitPrice,
+                    Quantity = item.Quantity,
+                    CatalogItemId = item.CatalogItemId
+                };
+                var catalogItem = await _itemRepository.GetByIdAsync(item.CatalogItemId);
+                itemModel.PictureUrl = _uriComposer.ComposePicUri(catalogItem.PictureUri);
+                itemModel.ProductName = catalogItem.Name;
+                items.Add(itemModel);
+            }
+
+            return items;
+        }
     }
 }