chore: feature links flag (#9896)

src/lib/features/feature-links/feature-link-controller.ts

@@ -12,6 +12,7 @@ import {
 } from '../../openapi/util/standard-responses';
 import { createRequestSchema } from '../../openapi/util/create-request-schema';
 import type { IFeatureLink } from './feature-link-store-type';
+import type { IFlagResolver } from '../../types';
 
 interface FeatureLinkServices {
     transactionalFeatureLinkService: WithTransactional<FeatureLinkService>;
@@ -24,6 +25,7 @@ const PATH_LINK = '/:projectId/features/:featureName/link/:linkId';
 export default class FeatureLinkController extends Controller {
     private transactionalFeatureLinkService: WithTransactional<FeatureLinkService>;
     private openApiService: OpenApiService;
+    private flagResolver: IFlagResolver;
 
     constructor(
         config: IUnleashConfig,
@@ -35,6 +37,7 @@ export default class FeatureLinkController extends Controller {
         super(config);
         this.transactionalFeatureLinkService = transactionalFeatureLinkService;
         this.openApiService = openApiService;
+        this.flagResolver = config.flagResolver;
 
         this.route({
             method: 'post',
@@ -105,6 +108,9 @@ export default class FeatureLinkController extends Controller {
         >,
         res: Response,
     ): Promise<void> {
+        if (!this.flagResolver.isEnabled('featureLinks')) {
+            res.status(404).end();
+        }
         const { projectId, featureName } = req.params;
 
         await this.transactionalFeatureLinkService.transactional((service) =>
@@ -126,6 +132,9 @@ export default class FeatureLinkController extends Controller {
         >,
         res: Response,
     ): Promise<void> {
+        if (!this.flagResolver.isEnabled('featureLinks')) {
+            res.status(404).end();
+        }
         const { projectId, linkId, featureName } = req.params;
 
         await this.transactionalFeatureLinkService.transactional((service) =>
@@ -147,6 +156,9 @@ export default class FeatureLinkController extends Controller {
         >,
         res: Response,
     ): Promise<void> {
+        if (!this.flagResolver.isEnabled('featureLinks')) {
+            res.status(404).end();
+        }
         const { projectId, linkId } = req.params;
 
         await this.transactionalFeatureLinkService.transactional((service) =>

src/lib/features/feature-links/feature-link.e2e.test.ts

@@ -20,7 +20,9 @@ beforeAll(async () => {
         db.stores,
         {
             experimental: {
-                flags: {},
+                flags: {
+                    featureLinks: true,
+                },
             },
         },
         db.rawDatabase,

src/lib/types/experimental.ts

@@ -69,7 +69,8 @@ export type IFlagKey =
     | 'flagsReleaseManagementUI'
     | 'cleanupReminder'
     | 'removeInactiveApplications'
-    | 'registerFrontendClient';
+    | 'registerFrontendClient'
+    | 'featureLinks';
 
 export type IFlags = Partial<{ [key in IFlagKey]: boolean | Variant }>;
 
@@ -330,6 +331,10 @@ const flags: IFlags = {
         process.env.UNLEASH_EXPERIMENTAL_REGISTER_FRONTEND_CLIENT,
         false,
     ),
+    featureLinks: parseEnvVarBoolean(
+        process.env.UNLEASH_EXPERIMENTAL_FEATURE_LINKS,
+        false,
+    ),
 };
 
 export const defaultExperimentalOptions: IExperimentalOptions = {