define interfaces for extension points and services

Signed-off-by: Emma Indal <emma.indahl@gmail.com> Co-authored-by: Camila Loiola <camilaibs@gmail.com>
2023-02-28 14:34:34 +01:00
parent c3e00ba204
commit 49fe8c2000
4 changed files with 92 additions and 2 deletions
@@ -0,0 +1,59 @@
+import {
+  coreServices,
+  createBackendPlugin,
+} from '@backstage/backend-plugin-api';
+import { loggerToWinstonLogger } from '@backstage/backend-common';
+import {
+  searchIndexBuilderRef,
+  searchEngineExtensionPoint,
+  searchIndexExtensionPoint,
+} from '@backstage/plugin-search-backend-node';
+
+import { createRouter } from './service/router';
+
+export const searchPlugin = createBackendPlugin({
+  pluginId: 'search',
+  register(env) {
+    env.registerInit({
+      deps: {
+        logger: coreServices.logger,
+        config: coreServices.config,
+        permissions: coreServices.permissions,
+        http: coreServices.httpRouter,
+        searchIndexBuilder: searchIndexBuilderRef,
+        searchEngineRegistry: searchEngineExtensionPoint,
+        searchIndexRegistry: searchIndexExtensionPoint,
+      },
+      async init({
+        config,
+        logger,
+        permissions,
+        http,
+        searchEngineRegistry,
+        searchIndexRegistry,
+        searchIndexBuilder,
+      }) {
+        const searchEngine = searchEngineRegistry.getSearchEngine();
+        const collators = searchIndexRegistry.getCollators();
+        const decorators = searchIndexRegistry.getDecorators();
+
+        const { scheduler } = searchIndexBuilder.build({
+          searchEngine,
+          collators,
+          decorators,
+        });
+        scheduler.start();
+
+        const router = await createRouter({
+          config,
+          permissions,
+          logger: loggerToWinstonLogger(logger),
+          engine: searchEngine,
+          types: searchIndexBuilder.getDocumentTypes(),
+        });
+        // We register the router with the http service.
+        http.use(router);
+      },
+    });
+  },
+});