feat(user-settings): add storage api blueprint for nfs

Signed-off-by: Hellgren Heikki <heikki.hellgren@op.fi>

.changeset/sweet-laws-lead.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-user-settings': patch
+---
+
+Added user settings storage API blueprint

plugins/user-settings/report-alpha.api.md

@@ -3,8 +3,11 @@
 > Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
 
 ```ts
+import { AnyApiFactory } from '@backstage/frontend-plugin-api';
 import { AnyRouteRefParams } from '@backstage/frontend-plugin-api';
+import { ApiFactory } from '@backstage/frontend-plugin-api';
 import { ConfigurableExtensionDataRef } from '@backstage/frontend-plugin-api';
+import { ExtensionBlueprintParams } from '@backstage/frontend-plugin-api';
 import { ExtensionDataRef } from '@backstage/frontend-plugin-api';
 import { ExtensionDefinition } from '@backstage/frontend-plugin-api';
 import { ExtensionInput } from '@backstage/frontend-plugin-api';
@@ -21,6 +24,21 @@ const _default: OverridableFrontendPlugin<
   },
   {},
   {
+    'api:user-settings/storage': ExtensionDefinition<{
+      kind: 'api';
+      name: 'storage';
+      config: {};
+      configInput: {};
+      output: ExtensionDataRef<AnyApiFactory, 'core.api.factory', {}>;
+      inputs: {};
+      params: <
+        TApi,
+        TImpl extends TApi,
+        TDeps extends { [name in string]: unknown },
+      >(
+        params: ApiFactory<TApi, TImpl, TDeps>,
+      ) => ExtensionBlueprintParams<AnyApiFactory>;
+    }>;
     'nav-item:user-settings': ExtensionDefinition<{
       kind: 'nav-item';
       name: undefined;

plugins/user-settings/src/alpha.tsx

@@ -14,22 +14,53 @@
  * limitations under the License.
  */
 import {
+  ApiBlueprint,
   coreExtensionData,
   createExtensionInput,
   createFrontendPlugin,
-  PageBlueprint,
+  discoveryApiRef,
+  errorApiRef,
+  fetchApiRef,
+  identityApiRef,
   NavItemBlueprint,
+  PageBlueprint,
+  storageApiRef,
 } from '@backstage/frontend-plugin-api';
 import {
+  compatWrapper,
   convertLegacyRouteRef,
   convertLegacyRouteRefs,
-  compatWrapper,
 } from '@backstage/core-compat-api';
 import SettingsIcon from '@material-ui/icons/Settings';
 import { settingsRouteRef } from './plugin';
+import { UserSettingsStorage } from './apis';
+import { signalApiRef } from '@backstage/plugin-signals-react';
 
 export * from './translation';
 
+const userSettingsStorageApi = ApiBlueprint.make({
+  name: 'storage',
+  params: defineParams =>
+    defineParams({
+      api: storageApiRef,
+      deps: {
+        fetchApi: fetchApiRef,
+        discoveryApi: discoveryApiRef,
+        errorApi: errorApiRef,
+        identityApi: identityApiRef,
+        signalApi: signalApiRef,
+      },
+      factory: ({ fetchApi, discoveryApi, errorApi, identityApi, signalApi }) =>
+        UserSettingsStorage.create({
+          fetchApi,
+          discoveryApi,
+          errorApi,
+          identityApi,
+          signalApi,
+        }),
+    }),
+});
+
 const userSettingsPage = PageBlueprint.makeWithOverrides({
   inputs: {
     providerSettings: createExtensionInput([coreExtensionData.reactElement], {
@@ -70,7 +101,7 @@ export const settingsNavItem = NavItemBlueprint.make({
 export default createFrontendPlugin({
   pluginId: 'user-settings',
   info: { packageJson: () => import('../package.json') },
-  extensions: [userSettingsPage, settingsNavItem],
+  extensions: [userSettingsStorageApi, userSettingsPage, settingsNavItem],
   routes: convertLegacyRouteRefs({
     root: settingsRouteRef,
   }),