mixtape/zero.Core/Identity/ServiceCollectionExtensions.cs

using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Identity;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Options;

namespace zero.Identity;

internal static class ServiceCollectionExtensions
{
  public static IServiceCollection AddZeroIdentity(this IServiceCollection services)
  {
    services.TryAddEnumerable(ServiceDescriptor.Singleton<IPostConfigureOptions<CookieAuthenticationOptions>, PostConfigureCookieAuthenticationOptions>());

    services.AddZeroIdentity<ZeroUser, ZeroUserRole>();
    services.Replace<IUserClaimsPrincipalFactory<ZeroUser>, ZeroBackofficeClaimsPrincipalFactory<ZeroUser, ZeroUserRole>>();
    services.Replace<IUserStore<ZeroUser>, RavenCoreUserStore<ZeroUser, ZeroUserRole>>(ServiceLifetime.Scoped);
    services.Replace<IRoleStore<ZeroUserRole>, RavenCoreRoleStore<ZeroUserRole>>(ServiceLifetime.Scoped);

    services.AddScoped<IAuthenticationService, AuthenticationService>();
    services.AddScoped<IAuthorizationService, AuthorizationService>();
    services.AddScoped<IUserService, UserService>();
    services.AddScoped<IUserRolesService, UserRolesService>();

    services.AddAuthentication(Constants.Auth.BackofficeScheme)
      .AddZeroBackofficeCookie<ZeroUser, ZeroUserRole>();

    services.AddAuthorization();
    return services;
  }
}