Make the payment API use the common code

src/Services/Payment/Payment.API/GlobalUsings.cs

@@ -1,25 +1,11 @@
-global using Azure.Core;
+global using System.Threading.Tasks;
-global using Azure.Identity;
-global using HealthChecks.UI.Client;
-global using Microsoft.AspNetCore.Diagnostics.HealthChecks;
 global using Microsoft.AspNetCore.Builder;
-global using Microsoft.AspNetCore;
 global using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
 global using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events;
-global using Microsoft.eShopOnContainers.BuildingBlocks.EventBus;
+global using Microsoft.eShopOnContainers.Payment.API;
-global using Microsoft.eShopOnContainers.BuildingBlocks.EventBusRabbitMQ;
+global using Microsoft.eShopOnContainers.Payment.API.IntegrationEvents.EventHandling;
-global using Microsoft.eShopOnContainers.BuildingBlocks.EventBusServiceBus;
 global using Microsoft.eShopOnContainers.Payment.API.IntegrationEvents.Events;
-global using Microsoft.Extensions.Diagnostics.HealthChecks;
-global using Microsoft.Extensions.Options;
-global using Microsoft.Extensions.Configuration;
 global using Microsoft.Extensions.DependencyInjection;
 global using Microsoft.Extensions.Logging;
-global using Microsoft.eShopOnContainers.Payment.API.IntegrationEvents.EventHandling;
+global using Microsoft.Extensions.Options;
-global using Microsoft.eShopOnContainers.Payment.API;
+global using Services.Common;
-global using RabbitMQ.Client;
-global using System.Threading.Tasks;
-global using System;
-global using System.IO;
-global using Microsoft.AspNetCore.Hosting;
-global using Microsoft.Extensions.Hosting;

src/Services/Payment/Payment.API/Payment.API.csproj

@@ -3,29 +3,10 @@
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
     <DockerComposeProjectPath>..\..\..\..\docker-compose.dcproj</DockerComposeProjectPath>
-    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
-    <GenerateErrorForMissingTargetingPacks>false</GenerateErrorForMissingTargetingPacks>
-    <IsTransformWebConfigDisabled>true</IsTransformWebConfigDisabled>    
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AspNetCore.HealthChecks.AzureServiceBus" />
+    <ProjectReference Include="..\..\Services.Common\Services.Common.csproj" />
-    <PackageReference Include="AspNetCore.HealthChecks.Rabbitmq" />
-    <PackageReference Include="AspNetCore.HealthChecks.UI.Client" />
-    <PackageReference Include="Azure.Extensions.AspNetCore.Configuration.Secrets" />
-    <PackageReference Include="Azure.Identity" />
-    <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" />
-    <PackageReference Include="Microsoft.ApplicationInsights.DependencyCollector" />
-    <PackageReference Include="Microsoft.ApplicationInsights.Kubernetes" />
-    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.HealthChecks" />
-    <PackageReference Include="Microsoft.Extensions.Logging.AzureAppServices" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusRabbitMQ\EventBusRabbitMQ.csproj" />
-    <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusServiceBus\EventBusServiceBus.csproj" />
-    <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBus\EventBus.csproj" />
-    <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\IntegrationEventLogEF\IntegrationEventLogEF.csproj" />
   </ItemGroup>
 
 </Project>

src/Services/Payment/Payment.API/Program.cs

@@ -1,158 +1,22 @@
 var builder = WebApplication.CreateBuilder(args);
-if (builder.Configuration.GetValue<bool>("UseVault", false))
+
-{
+builder.AddServiceDefaults();
-    TokenCredential credential = new ClientSecretCredential(
+
-        builder.Configuration["Vault:TenantId"],
-        builder.Configuration["Vault:ClientId"],
-        builder.Configuration["Vault:ClientSecret"]);
-    builder.Configuration.AddAzureKeyVault(new Uri($"https://{builder.Configuration["Vault:Name"]}.vault.azure.net/"), credential);
-}
-builder.Configuration.SetBasePath(Directory.GetCurrentDirectory());
-builder.Configuration.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);
-builder.Configuration.AddEnvironmentVariables();
-builder.WebHost.CaptureStartupErrors(false);
-builder.Services
-    .AddCustomHealthCheck(builder.Configuration);
 builder.Services.Configure<PaymentSettings>(builder.Configuration);
-builder.Services.AddApplicationInsightsTelemetry(builder.Configuration);
-if (builder.Configuration.GetValue<bool>("AzureServiceBusEnabled"))
-{
-    builder.Services.AddSingleton<IServiceBusPersisterConnection>(sp =>
-    {
-        var serviceBusConnectionString = builder.Configuration["EventBusConnection"];
-        var subscriptionClientName = builder.Configuration["SubscriptionClientName"];
 
-        return new DefaultServiceBusPersisterConnection(serviceBusConnectionString);
+builder.Services.AddTransient<OrderStatusChangedToStockConfirmedIntegrationEventHandler>();
-    });
-}
-else
-{
-    builder.Services.AddSingleton<IRabbitMQPersistentConnection>(sp =>
-    {
-        var logger = sp.GetRequiredService<ILogger<DefaultRabbitMQPersistentConnection>>();
-        var factory = new ConnectionFactory()
-        {
-            HostName = builder.Configuration["EventBusConnection"],
-            DispatchConsumersAsync = true
-        };
 
-        if (!string.IsNullOrEmpty(builder.Configuration["EventBusUserName"]))
-        {
-            factory.UserName = builder.Configuration["EventBusUserName"];
-        }
-
-        if (!string.IsNullOrEmpty(builder.Configuration["EventBusPassword"]))
-        {
-            factory.Password = builder.Configuration["EventBusPassword"];
-        }
-
-        var retryCount = 5;
-        if (!string.IsNullOrEmpty(builder.Configuration["EventBusRetryCount"]))
-        {
-            retryCount = int.Parse(builder.Configuration["EventBusRetryCount"]);
-        }
-
-        return new DefaultRabbitMQPersistentConnection(factory, logger, retryCount);
-    });
-}
-RegisterEventBus(builder.Services);
 var app = builder.Build();
-if (!app.Environment.IsDevelopment())
+
+if (!await app.CheckHealthAsync())
 {
-    app.UseExceptionHandler("/Home/Error");
+    return;
 }
 
-var pathBase = app.Configuration["PATH_BASE"];
+app.UseServiceDefaults();
-if (!string.IsNullOrEmpty(pathBase))
-{
-    app.UsePathBase(pathBase);
-}
 
-ConfigureEventBus(app);
+var eventBus = app.Services.GetRequiredService<IEventBus>();
 
-app.UseRouting();
+eventBus.Subscribe<OrderStatusChangedToStockConfirmedIntegrationEvent, OrderStatusChangedToStockConfirmedIntegrationEventHandler>();
-app.MapHealthChecks("/hc", new HealthCheckOptions()
-{
-    Predicate = _ => true,
-    ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse
-});
-app.MapHealthChecks("/liveness", new HealthCheckOptions
-{
-    Predicate = r => r.Name.Contains("self")
-});
 
 await app.RunAsync();
-
-void RegisterEventBus(IServiceCollection services)
-{
-    if (builder.Configuration.GetValue<bool>("AzureServiceBusEnabled"))
-    {
-        services.AddSingleton<IEventBus, EventBusServiceBus>(sp =>
-        {
-            var serviceBusPersisterConnection = sp.GetRequiredService<IServiceBusPersisterConnection>();
-            var logger = sp.GetRequiredService<ILogger<EventBusServiceBus>>();
-            var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>();
-            string subscriptionName = builder.Configuration["SubscriptionClientName"];
-
-            return new EventBusServiceBus(serviceBusPersisterConnection, logger,
-                eventBusSubcriptionsManager, sp, subscriptionName);
-        });
-    }
-    else
-    {
-        services.AddSingleton<IEventBus, EventBusRabbitMQ>(sp =>
-        {
-            var subscriptionClientName = builder.Configuration["SubscriptionClientName"];
-            var rabbitMQPersistentConnection = sp.GetRequiredService<IRabbitMQPersistentConnection>();
-            var logger = sp.GetRequiredService<ILogger<EventBusRabbitMQ>>();
-            var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>();
-
-            var retryCount = 5;
-            if (!string.IsNullOrEmpty(builder.Configuration["EventBusRetryCount"]))
-            {
-                retryCount = int.Parse(builder.Configuration["EventBusRetryCount"]);
-            }
-
-            return new EventBusRabbitMQ(rabbitMQPersistentConnection, logger, sp, eventBusSubcriptionsManager, subscriptionClientName, retryCount);
-        });
-    }
-
-    services.AddTransient<OrderStatusChangedToStockConfirmedIntegrationEventHandler>();
-    services.AddSingleton<IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>();
-}
-
-void ConfigureEventBus(IApplicationBuilder app)
-{
-    var eventBus = app.ApplicationServices.GetRequiredService<IEventBus>();
-    eventBus.Subscribe<OrderStatusChangedToStockConfirmedIntegrationEvent, OrderStatusChangedToStockConfirmedIntegrationEventHandler>();
-}
-
-public static class CustomExtensionMethods
-{
-    public static IServiceCollection AddCustomHealthCheck(this IServiceCollection services, IConfiguration configuration)
-    {
-        var hcBuilder = services.AddHealthChecks();
-
-        hcBuilder.AddCheck("self", () => HealthCheckResult.Healthy());
-
-        if (configuration.GetValue<bool>("AzureServiceBusEnabled"))
-        {
-            hcBuilder
-                .AddAzureServiceBusTopic(
-                    configuration["EventBusConnection"],
-                    topicName: "eshop_event_bus",
-                    name: "payment-servicebus-check",
-                    tags: new string[] { "servicebus" });
-        }
-        else
-        {
-            hcBuilder
-                .AddRabbitMQ(
-                    $"amqp://{configuration["EventBusConnection"]}",
-                    name: "payment-rabbitmqbus-check",
-                    tags: new string[] { "rabbitmqbus" });
-        }
-
-        return services;
-    }
-}

src/Services/Payment/Payment.API/appsettings.json

@@ -1,9 +1,16 @@
 {
-  "PaymentSucceeded": true,
+  "Logging": {
-  "AzureServiceBusEnabled": false,
+    "LogLevel": {
-  "SubscriptionClientName": "Payment",
+      "Default": "Information",
-  "ApplicationInsights": {
+      "Microsoft.AspNetCore": "Warning"
-    "InstrumentationKey": ""
+    }
   },
-  "EventBusRetryCount": 5
+  "ConnectionStrings": {
+    "EventBus": "localhost"
+  },
+  "EventBus": {
+    "SubscriptionClientName": "Payment",
+    "RetryCount": 5
+  },
+  "PaymentSucceeded": true
 }

src/Services/Services.Common/CommonExtensions.cs

@@ -289,23 +289,21 @@ public static class CommonExtensions
         // {
         //   "EventBus": {
         //     "ProviderName": "ServiceBus | RabbitMQ",
-
         //   }
         // }
 
         var eventBusSection = configuration.GetRequiredSection("EventBus");
-        var eventBusConnectionString = configuration.GetRequiredConnectionString("EventBus");
 
         return eventBusSection["ProviderName"]?.ToLowerInvariant() switch
         {
             "servicebus" => hcBuilder.AddAzureServiceBusTopic(
-                    eventBusConnectionString,
+                    _ => configuration.GetRequiredConnectionString("EventBus"),
-                    topicName: "eshop_event_bus",
+                    _ => "eshop_event_bus",
                     name: "servicebus",
                     tags: new string[] { "ready" }),
 
             _ => hcBuilder.AddRabbitMQ(
-                    $"amqp://{eventBusConnectionString}",
+                    _ => $"amqp://{configuration.GetRequiredConnectionString("EventBus")}",
                     name: "rabbitmq",
                     tags: new string[] { "ready" })
         };