From aaab486c5269dc778baa1bbd2dcdcd1d99f79919 Mon Sep 17 00:00:00 2001
From: Bjarke Berg <mail@bergmania.dk>
Date: Thu, 2 Sep 2021 09:50:13 +0200
Subject: [PATCH] Added SetBackOfficeUserManager extension method to
 IUmbracoBuilder

---
 .../UmbracoApplicationBuilder.Identity.cs     | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/Umbraco.Web.Common/Extensions/UmbracoApplicationBuilder.Identity.cs

diff --git a/src/Umbraco.Web.Common/Extensions/UmbracoApplicationBuilder.Identity.cs b/src/Umbraco.Web.Common/Extensions/UmbracoApplicationBuilder.Identity.cs
new file mode 100644
index 0000000000..fd6f0be482
--- /dev/null
+++ b/src/Umbraco.Web.Common/Extensions/UmbracoApplicationBuilder.Identity.cs
@@ -0,0 +1,23 @@
+using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Umbraco.Cms.Core.DependencyInjection;
+using Umbraco.Cms.Core.Security;
+
+namespace Umbraco.Extensions
+{
+    public static partial class UmbracoApplicationBuilderExtensions
+    {
+        public static IUmbracoBuilder SetBackOfficeUserManager<TUserManager>(this IUmbracoBuilder builder)
+            where TUserManager : UserManager<BackOfficeIdentityUser>, IBackOfficeUserManager
+        {
+
+            var customType = typeof(TUserManager);
+            var userManagerType = typeof(UserManager<BackOfficeIdentityUser>);
+            builder.Services.Replace(ServiceDescriptor.Scoped(typeof(IBackOfficeUserManager),customType));
+            builder.Services.AddScoped(customType, services => services.GetRequiredService(userManagerType));
+            builder.Services.Replace(ServiceDescriptor.Scoped(userManagerType,customType));
+            return builder;
+        }
+    }
+}