chore: added some more default api implementations, and default sign in page

Signed-off-by: blam <ben@blam.sh>

plugins/app/src/defaultApis.ts

@@ -61,6 +61,11 @@ import {
   vmwareCloudAuthApiRef,
 } from '@backstage/core-plugin-api';
 import { ApiBlueprint } from '@backstage/frontend-plugin-api';
+import {
+  ScmAuth,
+  ScmIntegrationsApi,
+  scmIntegrationsApiRef,
+} from '@backstage/integration-react';
 import {
   permissionApiRef,
   IdentityPermissionApi,
@@ -380,4 +385,20 @@ export const apis = [
       }),
     },
   }),
+  ApiBlueprint.make({
+    name: 'scm-auth',
+    params: {
+      factory: ScmAuth.createDefaultApiFactory(),
+    },
+  }),
+  ApiBlueprint.make({
+    name: 'scm-integrations',
+    params: {
+      factory: createApiFactory({
+        api: scmIntegrationsApiRef,
+        deps: { configApi: configApiRef },
+        factory: ({ configApi }) => ScmIntegrationsApi.fromConfig(configApi),
+      }),
+    },
+  }),
 ] as const;

plugins/app/src/extensions/DefaultSignInPage.tsx

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2024 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import React from 'react';
+import { SignInPageBlueprint } from '@backstage/frontend-plugin-api';
+import { SignInPage } from '@backstage/core-components';
+
+export const DefaultSignInPage = SignInPageBlueprint.make({
+  params: {
+    loader: async () => props =>
+      <SignInPage {...props} providers={['guest']} />,
+  },
+});

plugins/app/src/extensions/index.ts

@@ -24,6 +24,7 @@ export { ComponentsApi } from './ComponentsApi';
 export { IconsApi } from './IconsApi';
 export { FeatureFlagsApi } from './FeatureFlagsApi';
 export { TranslationsApi } from './TranslationsApi';
+export { DefaultSignInPage } from './DefaultSignInPage';
 export {
   DefaultProgressComponent,
   DefaultErrorBoundaryComponent,

plugins/app/src/plugin.ts

@@ -34,6 +34,7 @@ import {
   DefaultErrorBoundaryComponent,
   oauthRequestDialogAppRootElement,
   alertDisplayAppRootElement,
+  DefaultSignInPage,
 } from './extensions';
 import { apis } from './defaultApis';
 
@@ -58,6 +59,7 @@ export const appPlugin = createFrontendPlugin({
     DefaultProgressComponent,
     DefaultNotFoundErrorPageComponent,
     DefaultErrorBoundaryComponent,
+    DefaultSignInPage,
     oauthRequestDialogAppRootElement,
     alertDisplayAppRootElement,
   ],