Added support to Badges for new backend

Signed-off-by: Andre Wanlin <67169551+awanlin@users.noreply.github.com>

plugins/badges-backend/README.md

@@ -76,6 +76,24 @@ const createEnv = makeCreateEnv(config);
   apiRouter.use(notFoundHandler());
 ```
 
+### New Backend System
+
+The Badges backend plugin has support for the [new backend system](https://backstage.io/docs/backend-system/), here's how you can set that up:
+
+In your `packages/backend/src/index.ts` make the following changes:
+
+```diff
+  import { createBackend } from '@backstage/backend-defaults';
++ import { badgesPlugin } from '@backstage/plugin-badges-backend/alpha';
+  const backend = createBackend();
+
+  // ... other feature additions
+
++ backend.add(badgesPlugin());
+
+  backend.start();
+```
+
 ## Badge builder
 
 Badges are created by classes implementing the `BadgeBuilder` type. The default

plugins/badges-backend/package.json

@@ -34,6 +34,7 @@
   },
   "dependencies": {
     "@backstage/backend-common": "workspace:^",
+    "@backstage/backend-plugin-api": "workspace:^",
     "@backstage/catalog-client": "workspace:^",
     "@backstage/catalog-model": "workspace:^",
     "@backstage/config": "workspace:^",

plugins/badges-backend/src/index.ts

@@ -25,3 +25,4 @@ export * from './lib';
 export * from './service/router';
 export * from './types';
 export * from './database/badgesStore';
+export { badgesPlugin } from './plugin';

plugins/badges-backend/src/plugin.ts

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2023 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 { loggerToWinstonLogger } from '@backstage/backend-common';
+import {
+  coreServices,
+  createBackendPlugin,
+} from '@backstage/backend-plugin-api';
+import { createRouter } from './service/router';
+
+/**
+ * Badges backend plugin
+ *
+ * @public
+ */
+export const badgesPlugin = createBackendPlugin({
+  pluginId: 'badges',
+  register(env) {
+    env.registerInit({
+      deps: {
+        config: coreServices.config,
+        logger: coreServices.logger,
+        discovery: coreServices.discovery,
+        tokenManager: coreServices.tokenManager,
+        identity: coreServices.identity,
+        httpRouter: coreServices.httpRouter,
+      },
+      async init({
+        config,
+        logger,
+        discovery,
+        tokenManager,
+        identity,
+        httpRouter,
+      }) {
+        httpRouter.use(
+          await createRouter({
+            config,
+            logger: loggerToWinstonLogger(logger),
+            discovery,
+            tokenManager,
+            identity,
+          }),
+        );
+      },
+    });
+  },
+});