dotnet · egil · Mar 14, 2025 · Mar 14, 2025 · Mar 14, 2025 · Mar 14, 2025
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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <Sdk Name="Aspire.AppHost.Sdk" Version="9.0.0" />
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsAspireHost>true</IsAspireHost>
+    <UserSecretsId>1df8a68d-9c06-4d9a-98ed-f735876b11f7</UserSecretsId>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Aspire.Hosting.AppHost" Version="9.1.0" />
+    <PackageReference Include="Aspire.Hosting.Azure.Storage" Version="9.1.0" />
+    <PackageReference Include="Aspire.Hosting.Orleans" Version="9.1.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\JournaledTodoList.WebApp\JournaledTodoList.WebApp.csproj" />
+  </ItemGroup>
+
+</Project>
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+var builder = DistributedApplication.CreateBuilder(args);
+
+// Add the resources which you will use for Orleans clustering and
+// grain state storage.
+var sessionStorage = builder.AddAzureStorage("sessionStorage")
+    .RunAsEmulator();
+var persistentStorage = builder.AddAzureStorage("persistentStorage")
+    .RunAsEmulator(config => config.WithLifetime(ContainerLifetime.Persistent));
+
+var clusteringTable = sessionStorage.AddTables("clustering");
+var grainStorage = persistentStorage.AddBlobs("grain-state");
+
+// Add the Orleans resource to the Aspire DistributedApplication
+// builder, then configure it with Azure Table Storage for clustering
+// and Azure Blob Storage for grain storage.
+var orleans = builder.AddOrleans("default")
+                     .WithClustering(clusteringTable)
+                     .WithGrainStorage("Default", grainStorage);
+
+builder.AddProject<Projects.JournaledTodoList_WebApp>("webapp")
+       .WithReference(orleans)
+       .WithReplicas(3)
+       .WithExternalHttpEndpoints()
+       .WaitFor(clusteringTable)
+       .WaitFor(grainStorage);
+
+builder.Build().Run();
@@ -0,0 +1,29 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:17222;http://localhost:15135",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "DOTNET_ENVIRONMENT": "Development",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "https://localhost:21055",
+        "DOTNET_RESOURCE_SERVICE_ENDPOINT_URL": "https://localhost:22157"
+      }
+    },
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:15135",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "DOTNET_ENVIRONMENT": "Development",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:19238",
+        "DOTNET_RESOURCE_SERVICE_ENDPOINT_URL": "http://localhost:20164"
+      }
+    }
+  }
+}
@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning",
+      "Aspire.Hosting.Dcp": "Warning"
+    }
+  }
+}
@@ -0,0 +1,122 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.Extensions.Logging;
+using OpenTelemetry;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Trace;
+
+namespace Microsoft.Extensions.Hosting;
+
+// Adds common .NET Aspire services: service discovery, resilience, health checks, and OpenTelemetry.
+// This project should be referenced by each service project in your solution.
+// To learn more about using this project, see https://aka.ms/dotnet/aspire/service-defaults
+public static class Extensions
+{
+    public static TBuilder AddServiceDefaults<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        builder.ConfigureOpenTelemetry();
+
+        builder.AddDefaultHealthChecks();
+
+        builder.Services.AddServiceDiscovery();
+
+        builder.Services.ConfigureHttpClientDefaults(http =>
+        {
+            // Turn on resilience by default
+            http.AddStandardResilienceHandler();
+
+            // Turn on service discovery by default
+            http.AddServiceDiscovery();
+        });
+
+        // Uncomment the following to restrict the allowed schemes for service discovery.
+        // builder.Services.Configure<ServiceDiscoveryOptions>(options =>
+        // {
+        //     options.AllowedSchemes = ["https"];
+        // });
+
+        return builder;
+    }
+
+    public static TBuilder ConfigureOpenTelemetry<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        builder.Logging.AddOpenTelemetry(logging =>
+        {
+            logging.IncludeFormattedMessage = true;
+            logging.IncludeScopes = true;
+        });
+
+        builder.Services.AddOpenTelemetry()
+            .WithMetrics(metrics =>
+            {
+                metrics.AddAspNetCoreInstrumentation()
+                    .AddHttpClientInstrumentation()
+                    .AddRuntimeInstrumentation()
+                .AddMeter("Microsoft.Orleans");
+            })
+            .WithTracing(tracing =>
+            {
+                tracing.AddSource("Microsoft.Orleans.Runtime");
+                tracing.AddSource("Microsoft.Orleans.Application");
+
+                tracing.AddSource(builder.Environment.ApplicationName)
+                        .AddAspNetCoreInstrumentation()
+                        // Uncomment the following line to enable gRPC instrumentation (requires the OpenTelemetry.Instrumentation.GrpcNetClient package)
+                        //.AddGrpcClientInstrumentation()
+                        .AddHttpClientInstrumentation();
+            });
+
+        builder.AddOpenTelemetryExporters();
+
+        return builder;
+    }
+
+    private static TBuilder AddOpenTelemetryExporters<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        var useOtlpExporter = !string.IsNullOrWhiteSpace(builder.Configuration["OTEL_EXPORTER_OTLP_ENDPOINT"]);
+
+        if (useOtlpExporter)
+        {
+            builder.Services.AddOpenTelemetry().UseOtlpExporter();
+        }
+
+        // Uncomment the following lines to enable the Azure Monitor exporter (requires the Azure.Monitor.OpenTelemetry.AspNetCore package)
+        //if (!string.IsNullOrEmpty(builder.Configuration["APPLICATIONINSIGHTS_CONNECTION_STRING"]))
+        //{
+        //    builder.Services.AddOpenTelemetry()
+        //       .UseAzureMonitor();
+        //}
+
+        return builder;
+    }
+
+    public static TBuilder AddDefaultHealthChecks<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        builder.Services.AddHealthChecks()
+            // Add a default liveness check to ensure app is responsive
+            .AddCheck("self", () => HealthCheckResult.Healthy(), ["live"]);
+
+        return builder;
+    }
+
+    public static WebApplication MapDefaultEndpoints(this WebApplication app)
+    {
+        // Adding health checks endpoints to applications in non-development environments has security implications.
+        // See https://aka.ms/dotnet/aspire/healthchecks for details before enabling these endpoints in non-development environments.
+        if (app.Environment.IsDevelopment())
+        {
+            // All health checks must pass for app to be considered ready to accept traffic after starting
+            app.MapHealthChecks("/health");
+
+            // Only health checks tagged with the "live" tag must pass for app to be considered alive
+            app.MapHealthChecks("/alive", new HealthCheckOptions
+            {
+                Predicate = r => r.Tags.Contains("live")
+            });
+        }
+
+        return app;
+    }
+}
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsAspireSharedProject>true</IsAspireSharedProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
+
+    <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="9.0.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.9.0" />
+  </ItemGroup>
+
+</Project>
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <base href="/" />
+    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"
+          integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.min.css">
+    <link rel="stylesheet" href="@Assets["app.css"]" />
+    <link rel="stylesheet" href="@Assets["JournaledTodoList.WebApp.styles.css"]" />
+    <ImportMap />
+    <HeadOutlet @rendermode="InteractiveServer" />
+</head>
+
+<body>
+    <Routes @rendermode="InteractiveServer" />
+    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
+            integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL" crossorigin="anonymous"></script>
+    <script src="_framework/blazor.web.js"></script>
+</body>
+</html>
@@ -0,0 +1,24 @@
+@inherits LayoutComponentBase
+
+<div class="page d-flex flex-column vh-100">
+    <header>
+        <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+            <div class="container-fluid">
+                <a class="navbar-brand" href="/">
+                    <i class="bi bi-check2-square me-2"></i>
+                    Journaled Todo Lists
+                </a>
+                <button class="navbar-toggler" type="button" data-bs-toggle="collapse"
+                        data-bs-target="#navbarContent" aria-controls="navbarContent"
+                        aria-expanded="false" aria-label="Toggle navigation">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <NavBar />
+            </div>
+        </nav>
+    </header>
+
+    <main class="container mt-4 flex-grow-1 overflow-auto">
+        @Body
+    </main>
+</div>
@@ -0,0 +1,20 @@
+#blazor-error-ui {
+    color-scheme: light only;
+    background: lightyellow;
+    bottom: 0;
+    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
+    box-sizing: border-box;
+    display: none;
+    left: 0;
+    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
+    position: fixed;
+    width: 100%;
+    z-index: 1000;
+}
+
+    #blazor-error-ui .dismiss {
+        cursor: pointer;
+        position: absolute;
+        right: 0.75rem;
+        top: 0.5rem;
+    }
@@ -0,0 +1,17 @@
+<div class="collapse navbar-collapse" id="navbarContent">
+    <ul class="navbar-nav">
+        <li class="nav-item">
+            <NavLink class="nav-link" href="" Match="NavLinkMatch.All">
+                <i class="bi bi-house-door me-2"></i> Home
+            </NavLink>
+        </li>
+        @foreach (var list in TodoLists)
+        {
+            <li class="nav-item">
+                <NavLink class="nav-link" href="@($"todolist/{list.Id}")">
+                    <i class="bi bi-list-task me-1"></i> @list.Name
+                </NavLink>
+            </li>
+        }
+    </ul>
+</div>
@@ -0,0 +1,28 @@
+using System.Collections.Immutable;
+using JournaledTodoList.WebApp.Grains;
+using JournaledTodoList.WebApp.Services;
+
+namespace JournaledTodoList.WebApp.Components.Layout;
+
+public partial class NavBar(TodoListService todoListService) : ITodoListRegistryObserver, IDisposable
+{
+    private IDisposable? subscription;
+
+    private ImmutableArray<TodoListReference> TodoLists { get; set; } = [];
+
+    protected override async Task OnInitializedAsync()
+    {
+        subscription = await todoListService.SubscribeAsync(this);
+    }
+
+    public void Dispose()
+    {
+        subscription?.Dispose();
+    }
+
+    async Task ITodoListRegistryObserver.OnTodoListsChanged(ImmutableArray<TodoListReference> todoLists) => await InvokeAsync(() =>
+    {
+        TodoLists = todoLists;
+        StateHasChanged();
+    });
+}