Web-Development-with-Blazor-Second-Edition/Chapter08/MyBlog/BlazorWebAssembly/Client/Program.cs

using BlazorWebAssembly.Client;
using Components.RazorComponents;
using Data;
using Data.Models.Interfaces;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.WebAssembly.Authentication;
using Microsoft.AspNetCore.Components.WebAssembly.Hosting;

var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add<App>("#app");
builder.RootComponents.Add<HeadOutlet>("head::after");
builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });

builder.Services.AddHttpClient("Public",
    client => client.BaseAddress = new Uri(builder.HostEnvironment.BaseAddress));
builder.Services.AddHttpClient("Authenticated", client => client.BaseAddress = new Uri(builder.HostEnvironment.BaseAddress))
  .AddHttpMessageHandler<BaseAddressAuthorizationMessageHandler>();
builder.Services.AddTransient<IBlogApi, BlogApiWebClient>();
builder.Services.AddOidcAuthentication(options =>
{
    builder.Configuration.Bind("Auth0", options.ProviderOptions);
    options.ProviderOptions.ResponseType = "code";
    options.ProviderOptions.AdditionalProviderParameters.Add("audience", builder.Configuration["Auth0:Audience"]);
}).AddAccountClaimsPrincipalFactory<ArrayClaimsPrincipalFactory<RemoteUserAccount>>();

builder.Services.AddTransient<ILoginStatus, LoginStatusWasm>();

await builder.Build().RunAsync();