Integrated Filter API

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Catalog/CatalogMockService.cs

@@ -1,6 +1,5 @@
 using eShopOnContainers.Core.Extensions;
 using eShopOnContainers.Core.Models.Catalog;
-using System;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -38,13 +37,13 @@ namespace eShopOnContainers.Core.Services.Catalog
             return MockCatalog;
         }
 
-        public async Task<ObservableCollection<CatalogItem>> FilterAsync(string catalogBrand, string catalogType)
+        public async Task<ObservableCollection<CatalogItem>> FilterAsync(int catalogBrandId, int catalogTypeId)
         {
             await Task.Delay(500);
 
             return MockCatalog
-                .Where(c => c.CatalogBrand.Equals(catalogBrand, StringComparison.CurrentCultureIgnoreCase) &&
-                c.CatalogType.Equals(catalogType, StringComparison.CurrentCultureIgnoreCase))
+                .Where(c => c.CatalogBrandId == catalogBrandId &&
+                c.CatalogTypeId == catalogTypeId)  
                 .ToObservableCollection();
         }
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Catalog/CatalogService.cs

@@ -17,9 +17,18 @@ namespace eShopOnContainers.Core.Services.Catalog
             _requestProvider = requestProvider;
         }
 
-        public Task<ObservableCollection<CatalogItem>> FilterAsync(string catalogBrand, string catalogType)
+        public async Task<ObservableCollection<CatalogItem>> FilterAsync(int catalogBrandId, int catalogTypeId)
         {
-            throw new NotImplementedException();
+            UriBuilder builder = new UriBuilder(GlobalSetting.CatalogEndpoint);
+
+            builder.Path = string.Format("api/v1/catalog/items/type/{0}/brand/{1}", catalogTypeId, catalogBrandId);
+
+            string uri = builder.ToString();
+
+            CatalogRoot catalog =
+                    await _requestProvider.GetAsync<CatalogRoot>(uri);
+
+            return catalog?.Data?.ToObservableCollection();
         }
 
         public async Task<ObservableCollection<CatalogItem>> GetCatalogAsync()

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Catalog/ICatalogService.cs

@@ -7,7 +7,7 @@ namespace eShopOnContainers.Core.Services.Catalog
     public interface ICatalogService
     {
         Task<ObservableCollection<CatalogBrand>> GetCatalogBrandAsync();
-        Task<ObservableCollection<CatalogItem>> FilterAsync(string catalogBrand, string catalogType);
+        Task<ObservableCollection<CatalogItem>> FilterAsync(int catalogBrandId, int catalogTypeId);
         Task<ObservableCollection<CatalogType>> GetCatalogTypeAsync();
         Task<ObservableCollection<CatalogItem>> GetCatalogAsync();
         Task<CatalogItem> GetCatalogItemAsync(string id);

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/CatalogViewModel.cs

@@ -110,7 +110,7 @@ namespace eShopOnContainers.Core.ViewModels
             IsBusy = true;
 
             MessagingCenter.Send(this, MessengerKeys.Filter);
-            Products = await _productsService.FilterAsync(Brand.Brand, Type.Type);
+            Products = await _productsService.FilterAsync(Brand.Id, Type.Id);
 
             IsBusy = false;
         }