frontend-defaults: add createPublicSignInApp

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/app-next/package.json

@@ -21,6 +21,7 @@
     "@backstage/core-components": "workspace:^",
     "@backstage/core-plugin-api": "workspace:^",
     "@backstage/frontend-app-api": "workspace:^",
+    "@backstage/frontend-defaults": "workspace:^",
     "@backstage/frontend-plugin-api": "workspace:^",
     "@backstage/integration-react": "workspace:^",
     "@backstage/plugin-api-docs": "workspace:^",

packages/app-next/src/App.tsx

@@ -48,7 +48,7 @@ import {
   scmIntegrationsApiRef,
 } from '@backstage/integration-react';
 import kubernetesPlugin from '@backstage/plugin-kubernetes/alpha';
-import { signInPageOverrides } from './overrides/SignInPage';
+import { signInPageModule } from './overrides/SignInPage';
 import { convertLegacyPlugin } from '@backstage/core-compat-api';
 import { convertLegacyPageExtension } from '@backstage/core-compat-api';
 import { convertLegacyEntityContentExtension } from '@backstage/plugin-catalog-react/alpha';
@@ -154,7 +154,7 @@ const app = createApp({
     homePlugin,
     appVisualizerPlugin,
     kubernetesPlugin,
-    signInPageOverrides,
+    signInPageModule,
     scmModule,
     notFoundErrorPageModule,
     customHomePageModule,

packages/app-next/src/index-public-experimental.tsx

@@ -14,32 +14,12 @@
  * limitations under the License.
  */
 
-import React from 'react';
 import ReactDOM from 'react-dom/client';
-import { CookieAuthRedirect } from '@backstage/plugin-auth-react';
-import { createApp } from '@backstage/frontend-app-api';
-import { signInPageOverrides } from './overrides/SignInPage';
-import {
-  coreExtensionData,
-  createExtension,
-  createExtensionOverrides,
-} from '@backstage/frontend-plugin-api';
+import { signInPageModule } from './overrides/SignInPage';
+import { createPublicSignInApp } from '@backstage/frontend-defaults';
 
-const authRedirectExtension = createExtension({
-  namespace: 'app',
-  name: 'layout',
-  attachTo: { id: 'app/root', input: 'children' },
-  output: [coreExtensionData.reactElement],
-  factory: () => [coreExtensionData.reactElement(<CookieAuthRedirect />)],
-});
-
-const app = createApp({
-  features: [
-    signInPageOverrides,
-    createExtensionOverrides({
-      extensions: [authRedirectExtension],
-    }),
-  ],
+const app = createPublicSignInApp({
+  features: [signInPageModule],
 });
 
 ReactDOM.createRoot(document.getElementById('root')!).render(app.createRoot());

packages/app-next/src/overrides/SignInPage.tsx

@@ -18,7 +18,7 @@ import React from 'react';
 import { SignInPage } from '@backstage/core-components';
 import {
   SignInPageBlueprint,
-  createExtensionOverrides,
+  createFrontendModule,
 } from '@backstage/frontend-plugin-api';
 
 const signInPage = SignInPageBlueprint.make({
@@ -29,6 +29,7 @@ const signInPage = SignInPageBlueprint.make({
   },
 });
 
-export const signInPageOverrides = createExtensionOverrides({
+export const signInPageModule = createFrontendModule({
+  pluginId: 'app',
   extensions: [signInPage],
 });