chore: update files to match latest CLI template output

Signed-off-by: virkt25 <taranveer@virk.cc>

src/application.ts

@@ -4,15 +4,25 @@
 // License text available at https://opensource.org/licenses/MIT
 
 import {ApplicationConfig} from '@loopback/core';
-import {RestApplication, RestServer, RestBindings} from '@loopback/rest';
+import {RestApplication} from '@loopback/rest';
 import {MySequence} from './sequence';
 
 /* tslint:disable:no-unused-variable */
 // Binding and Booter imports are required to infer types for BootMixin!
 import {BootMixin, Booter, Binding} from '@loopback/boot';
+
+// juggler imports are required to infer types for RepositoryMixin!
+import {
+  Class,
+  Repository,
+  RepositoryMixin,
+  juggler,
+} from '@loopback/repository';
 /* tslint:enable:no-unused-variable */
 
-export class ShoppingApplication extends BootMixin(RestApplication) {
+export class ShoppingApplication extends BootMixin(
+  RepositoryMixin(RestApplication),
+) {
   constructor(options?: ApplicationConfig) {
     super(options);
 
@@ -30,13 +40,4 @@ export class ShoppingApplication extends BootMixin(RestApplication) {
       },
     };
   }
-
-  async start() {
-    await super.start();
-
-    const server = await this.getServer(RestServer);
-    const port = await server.get(RestBindings.PORT);
-    console.log(`Server is running at http://127.0.0.1:${port}`);
-    console.log(`Try http://127.0.0.1:${port}/ping`);
-  }
 }

src/index.ts

@@ -12,5 +12,10 @@ export async function main(options?: ApplicationConfig) {
   const app = new ShoppingApplication(options);
   await app.boot();
   await app.start();
+
+  const url = app.restServer.url;
+  console.log(`Server is running at ${url}`);
+  console.log(`Try ${url}/ping`);
+
   return app;
 }