feat(cli): update template for src/sequence.ts

packages/cli/generators/app/templates/src/sequence.ts.ejs

@@ -1,45 +1,3 @@
-import {inject} from '@loopback/context';
-import {
-  FindRoute,
-  InvokeMethod,
-  InvokeMiddleware,
-  ParseParams,
-  Reject,
-  RequestContext,
-  RestBindings,
-  Send,
-  SequenceHandler,
-} from '@loopback/rest';
+import {MiddlewareSequence} from '@loopback/rest';
 
-const SequenceActions = RestBindings.SequenceActions;
-
-export class MySequence implements SequenceHandler {
-  /**
-   * Optional invoker for registered middleware in a chain.
-   * To be injected via SequenceActions.INVOKE_MIDDLEWARE.
-   */
-  @inject(SequenceActions.INVOKE_MIDDLEWARE, {optional: true})
-  protected invokeMiddleware: InvokeMiddleware = () => false;
-
-  constructor(
-    @inject(SequenceActions.FIND_ROUTE) protected findRoute: FindRoute,
-    @inject(SequenceActions.PARSE_PARAMS) protected parseParams: ParseParams,
-    @inject(SequenceActions.INVOKE_METHOD) protected invoke: InvokeMethod,
-    @inject(SequenceActions.SEND) public send: Send,
-    @inject(SequenceActions.REJECT) public reject: Reject,
-  ) {}
-
-  async handle(context: RequestContext) {
-    try {
-      const {request, response} = context;
-      const finished = await this.invokeMiddleware(context);
-      if (finished) return;
-      const route = this.findRoute(request);
-      const args = await this.parseParams(request, route);
-      const result = await this.invoke(route, args);
-      this.send(response, result);
-    } catch (err) {
-      this.reject(context, err);
-    }
-  }
-}
+export class MySequence extends MiddlewareSequence {}

packages/cli/test/integration/generators/app.integration.js

@@ -42,6 +42,7 @@ describe('app-generator specific files', () => {
     assertFilesToMatchSnapshot(
       {},
       'src/application.ts',
+      'src/sequence.ts',
       'src/index.ts',
       'src/controllers/ping.controller.ts',
       'src/__tests__/acceptance/ping.controller.acceptance.ts',