chore: Move catalogPlugin to catalog-backend

Signed-off-by: Johan Haals <johan.haals@gmail.com>

packages/backend/src/next/index.ts

@@ -14,94 +14,14 @@
  * limitations under the License.
  */
 
+import { createBackend } from '@backstage/backend-app-api';
+import { createBackendModule } from '@backstage/backend-plugin-api';
 import {
-  createBackend,
-  loggerToWinstonLogger,
-} from '@backstage/backend-app-api';
-import {
-  configServiceRef,
-  createBackendModule,
-  createBackendPlugin,
-  createServiceRef,
-  databaseServiceRef,
-  loggerServiceRef,
-  permissionsServiceRef,
-  urlReaderServiceRef,
-  httpRouterServiceRef,
-} from '@backstage/backend-plugin-api';
-import {
-  CatalogBuilder,
-  CatalogProcessor,
+  catalogPlugin,
+  catalogProcessingInitApiRef,
 } from '@backstage/plugin-catalog-backend';
 import { ScaffolderEntitiesProcessor } from '@backstage/plugin-scaffolder-backend';
 
-interface CatalogProcessingInitApi {
-  addProcessor(processor: CatalogProcessor): void;
-}
-
-export const catalogProcessingInitApiRef =
-  createServiceRef<CatalogProcessingInitApi>({
-    id: 'catalog.processing',
-  });
-
-class CatalogExtensionPointImpl implements CatalogProcessingInitApi {
-  #processors = new Array<CatalogProcessor>();
-
-  addProcessor(processor: CatalogProcessor): void {
-    this.#processors.push(processor);
-  }
-
-  get processors() {
-    return this.#processors;
-  }
-}
-
-export const catalogPlugin = createBackendPlugin({
-  id: 'catalog',
-  register(env) {
-    const processingExtensions = new CatalogExtensionPointImpl();
-    // plugins depending on this API will be initialized before this plugins init method is executed.
-    env.registerExtensionPoint(
-      catalogProcessingInitApiRef,
-      processingExtensions,
-    );
-
-    env.registerInit({
-      deps: {
-        logger: loggerServiceRef,
-        config: configServiceRef,
-        reader: urlReaderServiceRef,
-        permissions: permissionsServiceRef,
-        database: databaseServiceRef,
-        httpRouter: httpRouterServiceRef,
-      },
-      async init({
-        logger,
-        config,
-        reader,
-        database,
-        permissions,
-        httpRouter,
-      }) {
-        const winstonLogger = loggerToWinstonLogger(logger);
-        const builder = await CatalogBuilder.create({
-          config,
-          reader,
-          permissions,
-          database,
-          logger: winstonLogger,
-        });
-        builder.addProcessor(...processingExtensions.processors);
-        const { processingEngine, router } = await builder.build();
-
-        await processingEngine.start();
-
-        httpRouter.use(router);
-      },
-    });
-  },
-});
-
 export const scaffolderCatalogExtension = createBackendModule({
   moduleId: 'scaffolder.extention',
   pluginId: 'catalog',