Fix Failing middleware and move it to Basket.api

src/Services/Ordering/Ordering.API/Infrastructure/Middlewares/FailingMiddlewareAppBuilderExtensions.cs → src/Services/Basket/Basket.API/Infrastructure/Exceptions/FailingMiddlewareAppBuilderExtensions.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Ordering.API.Infrastructure.Middlewares
+namespace Basket.API.Infrastructure.Middlewares
 {
     public static class FailingMiddlewareAppBuilderExtensions
     {

src/Services/Ordering/Ordering.API/Infrastructure/Middlewares/FailingMiddleware.cs → src/Services/Basket/Basket.API/Infrastructure/Middlewares/FailingMiddleware.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Ordering.API.Infrastructure.Middlewares
+namespace Basket.API.Infrastructure.Middlewares
 {
     public class FailingMiddleware
     {
@@ -26,8 +26,7 @@ namespace Ordering.API.Infrastructure.Middlewares
                 return;
             }
 
-
-            if (_mustFail)
+            if (MustFail(context))
             {
                 context.Response.StatusCode = (int)System.Net.HttpStatusCode.InternalServerError;
                 context.Response.ContentType = "text/plain";
@@ -42,7 +41,7 @@ namespace Ordering.API.Infrastructure.Middlewares
         private async Task ProcessConfigRequest(HttpContext context)
         {
             var enable = context.Request.Query.Keys.Any(k => k == "enable");
-            var disable = context.Request.Query.Keys.Any(k => k == "disable");
+            var disable = context.Request.Query.Keys.Any(k => k == "disable");            
 
             if (enable && disable)
             {
@@ -74,5 +73,11 @@ namespace Ordering.API.Infrastructure.Middlewares
             await context.Response.WriteAsync(message);
         }
 
+        private bool MustFail(HttpContext context)
+        {
+            return _mustFail &&
+                (_options.EndpointPaths.Any(x => x == context.Request.Path.Value) 
+                || _options.EndpointPaths.Count == 0);
+        }
     }
 }

src/Services/Ordering/Ordering.API/Infrastructure/Middlewares/FailingOptions.cs → src/Services/Basket/Basket.API/Infrastructure/Middlewares/FailingOptions.cs

@@ -3,10 +3,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Ordering.API.Infrastructure.Middlewares
+namespace Basket.API.Infrastructure.Middlewares
 {
     public class FailingOptions
     {
         public string ConfigPath = "/Failing";
+        public List<string> EndpointPaths { get; set; } = new List<string>();
     }
 }

src/Services/Ordering/Ordering.API/Infrastructure/Middlewares/FailingStartupFilter.cs → src/Services/Basket/Basket.API/Infrastructure/Middlewares/FailingStartupFilter.cs

@@ -1,23 +1,22 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 
-namespace Ordering.API.Infrastructure.Middlewares
+namespace Basket.API.Infrastructure.Middlewares
 {
     public class FailingStartupFilter : IStartupFilter
     {
-        public FailingStartupFilter()
+        private readonly Action<FailingOptions> _options;
+        public FailingStartupFilter(Action<FailingOptions> optionsAction)
         {
+            _options = optionsAction;
         }
 
         public Action<IApplicationBuilder> Configure(Action<IApplicationBuilder> next)
         {
             return app =>
             {
-                app.UseFailingMiddleware();
+                app.UseFailingMiddleware(_options);
                 next(app);
             };
         }

src/Services/Ordering/Ordering.API/Infrastructure/Middlewares/FailingWebHostBuilderExtensions.cs → src/Services/Basket/Basket.API/Infrastructure/Middlewares/FailingWebHostBuilderExtensions.cs

@@ -1,23 +1,18 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
-using Ordering.API.Infrastructure.Middlewares;
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 
-namespace Microsoft.AspNetCore.Hosting
+namespace Basket.API.Infrastructure.Middlewares
 {
     public static class WebHostBuildertExtensions
     {
-        public static IWebHostBuilder UseFailing(this IWebHostBuilder builder, string path)
+        public static IWebHostBuilder UseFailing(this IWebHostBuilder builder, Action<FailingOptions> options)
         {
             builder.ConfigureServices(services =>
             {
-                services.AddSingleton<IStartupFilter>(new FailingStartupFilter());
+                services.AddSingleton<IStartupFilter>(new FailingStartupFilter(options));
             });
             return builder;
         }
-
     }
 }

src/Services/Basket/Basket.API/Program.cs

@@ -1,5 +1,7 @@
-using Microsoft.AspNetCore.Builder;
+using Basket.API.Infrastructure.Middlewares;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using System.Collections.Generic;
 using System.IO;
 
 namespace Microsoft.eShopOnContainers.Services.Basket.API
@@ -10,6 +12,12 @@ namespace Microsoft.eShopOnContainers.Services.Basket.API
         {
             var host = new WebHostBuilder()
                 .UseKestrel()
+                .UseFailing(options =>
+                {
+                    options.ConfigPath = "/Failing";
+                    options.EndpointPaths = new List<string>()
+                    { "/api/v1/basket/checkout", "/hc" };
+                })
                 .UseHealthChecks("/hc")
                 .UseContentRoot(Directory.GetCurrentDirectory())
                 .UseIISIntegration()

src/Services/Ordering/Ordering.API/Program.cs

@@ -10,7 +10,6 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API
         {
             var host = new WebHostBuilder()
                 .UseKestrel()
-                .UseFailing("/Failing")
                 .UseHealthChecks("/hc")
                 .UseContentRoot(Directory.GetCurrentDirectory())
                 .UseIISIntegration()

src/Web/WebMVC/Controllers/OrderController.cs

@@ -56,7 +56,7 @@ namespace Microsoft.eShopOnContainers.WebMVC.Controllers
             {
                 ModelState.AddModelError("Error", "It was not possible to create a new order, please try later on. (Business Msg Due to Circuit-Breaker)");
             }
-            return View(model);
+            return View("Create",  model);
         }
 
         public async Task<IActionResult> Cancel(string orderId)

src/Web/WebMVC/ViewComponents/Cart.cs

@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Polly.CircuitBreaker;
 
 namespace Microsoft.eShopOnContainers.WebMVC.ViewComponents
 {
@@ -17,11 +18,20 @@ namespace Microsoft.eShopOnContainers.WebMVC.ViewComponents
 
         public async Task<IViewComponentResult> InvokeAsync(ApplicationUser user)
         {
-            var itemsInCart = await ItemsInCartAsync(user);
-            var vm = new CartComponentViewModel()
+            var vm = new CartComponentViewModel();
+            try
             {
-                ItemsCount = itemsInCart
-            };
+                var itemsInCart = await ItemsInCartAsync(user);
+                vm.ItemsCount = itemsInCart;
+                return View(vm);
+            }
+            catch (BrokenCircuitException)
+            {
+                // Catch error when Basket.api is in circuit-opened mode                 
+                ViewBag.IsBasketInoperative = true;
+                vm.ItemsCount = 0;
+            }
+
             return View(vm);
         }
         private async Task<int> ItemsInCartAsync(ApplicationUser user)

src/Web/WebMVC/Views/Shared/Components/Cart/Default.cshtml

@@ -8,13 +8,21 @@
    asp-area="" 
    asp-controller="Cart" 
    asp-action="Index">
-
     <div class="esh-basketstatus-image">
         <img src="~/images/cart.png" />
     </div>
-    <div class="esh-basketstatus-badge">
-        @Model.ItemsCount
-    </div>
+    @if (ViewBag.IsBasketInoperative == true)
+    {
+        <div class="esh-basketstatus-badge-inoperative">
+            @Model.ItemsCount
+        </div>
+    }
+    else
+    {
+        <div class="esh-basketstatus-badge">
+            @Model.ItemsCount
+        </div>
+    }       
 </a>
 
 

src/Web/WebMVC/wwwroot/css/_variables.scss

@@ -11,6 +11,13 @@ $color-secondary-darker: darken($color-secondary, 20%);
 $color-secondary-bright: lighten($color-secondary, 10%);
 $color-secondary-brighter: lighten($color-secondary, 20%);
 
+$color-warning: #ff0000;
+$color-warning-dark: darken($color-warning, 5%);
+$color-warning-darker: darken($color-warning, 20%);
+$color-warning-bright: lighten($color-warning, 10%);
+$color-warning-brighter: lighten($color-warning, 20%);
+
+
 $color-background-dark: #333333;
 $color-background-darker: #000000;
 $color-background-bright: #EEEEFF;

src/Web/WebMVC/wwwroot/css/app.component.min.css

@@ -0,0 +1 @@
+.esh-app-footer{background-color:#000;border-top:1px solid #eee;margin-top:2.5rem;padding-bottom:2.5rem;padding-top:2.5rem;width:100%;}.esh-app-footer-brand{height:50px;width:230px;}

src/Web/WebMVC/wwwroot/css/basket/basket-status/basket-status.component.css

@@ -31,6 +31,21 @@
   width: 1.5rem;
 }
 
+.esh-basketstatus-badge-inoperative {
+  background-color: #ff0000;
+  border-radius: 50%;
+  color: #FFFFFF;
+  display: block;
+  height: 1.5rem;
+  left: 50%;
+  position: absolute;
+  text-align: center;
+  top: 0;
+  transform: translateX(-38%);
+  transition: all 0.35s;
+  width: 1.5rem;
+}
+
 .esh-basketstatus:hover .esh-basketstatus-badge {
   background-color: transparent;
   color: #75b918;

src/Web/WebMVC/wwwroot/css/basket/basket-status/basket-status.component.min.css

@@ -0,0 +1 @@
+.esh-basketstatus{cursor:pointer;display:inline-block;float:right;position:relative;transition:all .35s;}.esh-basketstatus.is-disabled{opacity:.5;pointer-events:none;}.esh-basketstatus-image{height:36px;margin-top:.5rem;}.esh-basketstatus-badge{background-color:#83d01b;border-radius:50%;color:#fff;display:block;height:1.5rem;left:50%;position:absolute;text-align:center;top:0;transform:translateX(-38%);transition:all .35s;width:1.5rem;}.esh-basketstatus-badge-inoperative{background-color:#f00;border-radius:50%;color:#fff;display:block;height:1.5rem;left:50%;position:absolute;text-align:center;top:0;transform:translateX(-38%);transition:all .35s;width:1.5rem;}.esh-basketstatus:hover .esh-basketstatus-badge{background-color:transparent;color:#75b918;transition:all .35s;}

src/Web/WebMVC/wwwroot/css/basket/basket-status/basket-status.component.scss

@@ -33,6 +33,22 @@
         width: $size;
     }
 
+    &-badge-inoperative {
+        $size: 1.5rem;
+        background-color: $color-warning;
+        border-radius: 50%;
+        color: $color-foreground-brighter;
+        display: block;
+        height: $size;
+        left: 50%;
+        position: absolute;
+        text-align: center;
+        top: 0;
+        transform: translateX(-38%);
+        transition: all $animation-speed-default;
+        width: $size;
+    }
+
     &:hover &-badge {
         background-color: transparent;
         color: $color-secondary-dark;

src/Web/WebMVC/wwwroot/css/basket/basket.component.min.css

@@ -0,0 +1 @@
+.esh-basket{min-height:80vh;}.esh-basket-titles{padding-bottom:1rem;padding-top:2rem;}.esh-basket-titles--clean{padding-bottom:0;padding-top:0;}.esh-basket-title{text-transform:uppercase;}.esh-basket-items--border{border-bottom:1px solid #eee;padding:.5rem 0;}.esh-basket-items--border:last-of-type{border-color:transparent;}.esh-basket-items-margin-left1{margin-left:1px;}.esh-basket-item{font-size:1rem;font-weight:300;}.esh-basket-item--middle{line-height:8rem;}@media screen and (max-width:1024px){.esh-basket-item--middle{line-height:1rem;}}.esh-basket-item--mark{color:#00a69c;}.esh-basket-image{height:8rem;}.esh-basket-input{line-height:1rem;width:100%;}.esh-basket-checkout{background-color:#83d01b;border:0;border-radius:0;color:#fff;display:inline-block;font-size:1rem;font-weight:400;margin-top:1rem;padding:1rem 1.5rem;text-align:center;text-transform:uppercase;transition:all .35s;}.esh-basket-checkout:hover{background-color:#4a760f;transition:all .35s;}

src/Web/WebMVC/wwwroot/css/catalog/catalog.component.min.css

@@ -0,0 +1 @@
+.esh-catalog-hero{background-image:url("../../images/main_banner.png");background-size:cover;height:260px;width:100%;}.esh-catalog-title{position:relative;top:74.28571px;}.esh-catalog-filters{background-color:#00a69c;height:65px;}.esh-catalog-filter{-webkit-appearance:none;background-color:transparent;border-color:#00d9cc;color:#fff;cursor:pointer;margin-right:1rem;margin-top:.5rem;min-width:140px;outline-color:#83d01b;padding-bottom:0;padding-left:.5rem;padding-right:.5rem;padding-top:1.5rem;}.esh-catalog-filter option{background-color:#00a69c;}.esh-catalog-label{display:inline-block;position:relative;z-index:0;}.esh-catalog-label::before{color:rgba(255,255,255,.5);content:attr(data-title);font-size:.65rem;margin-left:.5rem;margin-top:.65rem;position:absolute;text-transform:uppercase;z-index:1;}.esh-catalog-label::after{background-image:url("../../images/arrow-down.png");content:'';height:7px;position:absolute;right:1.5rem;top:2.5rem;width:10px;z-index:1;}.esh-catalog-send{background-color:#83d01b;color:#fff;cursor:pointer;font-size:1rem;margin-top:-1.5rem;padding:.5rem;transition:all .35s;}.esh-catalog-send:hover{background-color:#4a760f;transition:all .35s;}.esh-catalog-items{margin-top:1rem;}.esh-catalog-item{margin-bottom:1.5rem;text-align:center;width:33%;display:inline-block;float:none !important;}@media screen and (max-width:1024px){.esh-catalog-item{width:50%;}}@media screen and (max-width:768px){.esh-catalog-item{width:100%;}}.esh-catalog-thumbnail{max-width:370px;width:100%;}.esh-catalog-button{background-color:#83d01b;border:0;color:#fff;cursor:pointer;font-size:1rem;height:3rem;margin-top:1rem;transition:all .35s;width:80%;}.esh-catalog-button.is-disabled{opacity:.5;pointer-events:none;}.esh-catalog-button:hover{background-color:#4a760f;transition:all .35s;}.esh-catalog-name{font-size:1rem;font-weight:300;margin-top:.5rem;text-align:center;text-transform:uppercase;}.esh-catalog-price{font-size:28px;font-weight:900;text-align:center;}.esh-catalog-price::before{content:'$';}

src/Web/WebMVC/wwwroot/css/orders/orders-detail/orders-detail.component.min.css

@@ -0,0 +1 @@
+.esh-orders_detail{min-height:80vh;}.esh-orders_detail-section{padding:1rem 0;}.esh-orders_detail-section--right{text-align:right;}.esh-orders_detail-titles{padding-bottom:1rem;padding-top:2rem;}.esh-orders_detail-title{text-transform:uppercase;}.esh-orders_detail-items--border{border-bottom:1px solid #eee;padding:.5rem 0;}.esh-orders_detail-items--border:last-of-type{border-color:transparent;}.esh-orders_detail-item{font-size:1rem;font-weight:300;}.esh-orders_detail-item--middle{line-height:8rem;}@media screen and (max-width:768px){.esh-orders_detail-item--middle{line-height:1rem;}}.esh-orders_detail-item--mark{color:#83d01b;}.esh-orders_detail-image{height:8rem;}

src/Web/WebMVC/wwwroot/css/orders/orders-new/orders-new.component.min.css

@@ -0,0 +1 @@
+.esh-orders_new{min-height:80vh;}.esh-orders_new-header{background-color:#00a69c;height:4rem;}.esh-orders_new-back{color:rgba(255,255,255,.4);line-height:4rem;text-decoration:none;text-transform:uppercase;transition:color .35s;}.esh-orders_new-back:hover{color:#fff;transition:color .35s;}.esh-orders_new-section{padding:1rem 0;}.esh-orders_new-section--right{text-align:right;}.esh-orders_new-placeOrder{background-color:#83d01b;border:0;border-radius:0;color:#fff;display:inline-block;font-size:1rem;font-weight:400;margin-top:1rem;padding:1rem 1.5rem;text-align:center;text-transform:uppercase;transition:all .35s;}.esh-orders_new-placeOrder:hover{background-color:#4a760f;transition:all .35s;}.esh-orders_new-titles{padding-bottom:1rem;padding-top:2rem;}.esh-orders_new-title{font-size:1.25rem;text-transform:uppercase;}.esh-orders_new-items--border{border-bottom:1px solid #eee;padding:.5rem 0;}.esh-orders_new-items--border:last-of-type{border-color:transparent;}.esh-orders_new-item{font-size:1rem;font-weight:300;}.esh-orders_new-item--middle{line-height:8rem;}@media screen and (max-width:768px){.esh-orders_new-item--middle{line-height:1rem;}}.esh-orders_new-item--mark{color:#83d01b;}.esh-orders_new-image{height:8rem;}.esh-orders_new-alert{margin-top:10px;}

src/Web/WebMVC/wwwroot/css/orders/orders.component.min.css

@@ -0,0 +1 @@
+.esh-orders{min-height:80vh;overflow-x:hidden;}.esh-orders-header{background-color:#00a69c;height:4rem;}.esh-orders-back{color:rgba(255,255,255,.4);line-height:4rem;text-decoration:none;text-transform:uppercase;transition:color .35s;}.esh-orders-back:hover{color:#fff;transition:color .35s;}.esh-orders-titles{padding-bottom:1rem;padding-top:2rem;}.esh-orders-title{text-transform:uppercase;}.esh-orders-items{height:2rem;line-height:2rem;position:relative;}.esh-orders-items:nth-of-type(2n+1):before{background-color:#eef;content:'';height:100%;left:0;margin-left:-100vw;position:absolute;top:0;width:200vw;z-index:-1;}.esh-orders-item{font-weight:300;}.esh-orders-item--hover{opacity:0;pointer-events:none;}.esh-orders-items:hover .esh-orders-item--hover{opacity:1;pointer-events:all;}.esh-orders-link{color:#83d01b;text-decoration:none;transition:color .35s;}.esh-orders-link:hover{color:#75b918;transition:color .35s;}

src/Web/WebMVC/wwwroot/css/shared/components/header/header.min.css

@@ -0,0 +1 @@
+.esh-header{background-color:#00a69c;height:4rem;}.esh-header-back{color:rgba(255,255,255,.5);line-height:4rem;text-decoration:none;text-transform:uppercase;transition:color .35s;}.esh-header-back:hover{color:#fff;transition:color .35s;}

src/Web/WebMVC/wwwroot/css/shared/components/pager/pager.min.css

@@ -0,0 +1 @@
+.esh-pager-wrapper{padding-top:1rem;text-align:center;}.esh-pager-item{margin:0 5vw;}.esh-pager-item.is-disabled{opacity:0;pointer-events:none;}.esh-pager-item--navigable{cursor:pointer;display:inline-block;}.esh-pager-item--navigable:hover{color:#83d01b;}@media screen and (max-width:1280px){.esh-pager-item{font-size:.85rem;}}@media screen and (max-width:1024px){.esh-pager-item{margin:0 2.5vw;}}