Updated UI response for catalog service unavailability

apps/public-web/src/EShopOnAbp.PublicWeb/Pages/Index.cshtml

@@ -6,21 +6,28 @@
 
 @{
     const int productsColumnSize = 4; // TODO: update abp-column helper to plain html for proper row and columns css
+    string pageHeader = L["OurProducts"];
 }
 
 @section styles{
     <abp-style src="/Pages/index.css"/>
 }
+
 @section scripts {
-    <abp-script src="/client-proxies/basket-proxy.js" />
+    <abp-script src="/client-proxies/basket-proxy.js"/>
-    <abp-script src="/Pages/index.js" />
+    <abp-script src="/Pages/index.js"/>
+}
+
+@if (Model.HasRemoteServiceError)
+{
+    pageHeader = L["CatalogServiceNotAvailable"];
 }
 
 <div class="row">
     <div class="col-lg-12">
-        <h3 class="pt-5 pb-4 text-center">@L["OurProducts"]</h3>
+        <h3 class="pt-5 pb-4 text-center">@pageHeader</h3>
         <div class="product-list">
-            @for (int i = 0; i < Math.Ceiling(Model.Products.Count / (double)productsColumnSize); i++)
+            @for (int i = 0; i < Math.Ceiling(Model.Products.Count / (double) productsColumnSize); i++)
             {
                 <abp-row>
                     @for (int j = 0; j < productsColumnSize; j++)

apps/public-web/src/EShopOnAbp.PublicWeb/Pages/Index.cshtml.cs

@@ -1,4 +1,6 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Threading.Tasks;
 using EShopOnAbp.CatalogService.Products;
 using Microsoft.AspNetCore.Authentication;
@@ -9,6 +11,7 @@ namespace EShopOnAbp.PublicWeb.Pages
     public class IndexModel : AbpPageModel
     {
         public IReadOnlyList<ProductDto> Products { get; private set; }
+        public bool HasRemoteServiceError { get; set; } = false; 
         private readonly IPublicProductAppService _productAppService;
 
         public IndexModel(IPublicProductAppService productAppService)
@@ -18,7 +21,17 @@ namespace EShopOnAbp.PublicWeb.Pages
 
         public async Task OnGet()
         {
-            Products = (await _productAppService.GetListAsync()).Items;
+            try
+            {
+                Products = (await _productAppService.GetListAsync()).Items;
+            }
+            catch (Exception e)
+            {
+                Products = new ReadOnlyCollection<ProductDto>(new List<ProductDto>());
+                HasRemoteServiceError = true;
+                Console.WriteLine(e);
+            }
+            
         }
 
         public async Task OnPostLoginAsync()

shared/EShopOnAbp.Shared.Localization/Localization/EShopOnAbp/en.json

@@ -6,6 +6,7 @@
     "YourBasket": "Your Basket",
     "Total": "Total",
     "OurProducts": "Our Products",
+    "CatalogServiceNotAvailable": "Catalog Service is unavailable right now! Try again later...",
     "StockCount": "Stock Count",
     "RemoveFromBasket": "Remove from basket",
     "CompletePurchase": "Complete purchase",

shared/EShopOnAbp.Shared.Localization/Localization/EShopOnAbp/tr.json

@@ -6,6 +6,7 @@
     "YourBasket": "Sepetiniz",
     "Total": "Toplam",
     "OurProducts": "Ürünlerimiz",
+    "CatalogServiceNotAvailable": "Ürün servisine şu anda ulaşılamıyor! Lütfen sonra tekrar deneyiniz...",
     "StockCount": "Stokta",
     "RemoveFromBasket": "Sepetten kaldır",
     "CompletePurchase": "Alışverişi tamamla",