chore: Refactor swagger.ts for improved readability and maintainability

Author: tacxou

src/swagger.ts

@@ -10,6 +10,7 @@ import { SwaggerTheme, SwaggerThemeNameEnum } from 'swagger-themes';
 export default async function swagger(app: NestExpressApplication) {
   const config = app.get<ConfigService>(ConfigService);
   const pkg = JSON.parse(readFileSync('package.json', 'utf-8'));
+
   const build = new DocumentBuilder()
     .setTitle(pkg.name)
     .setDescription(pkg.description)
@@ -18,8 +19,10 @@ export default async function swagger(app: NestExpressApplication) {
     .addSecurityRequirements('jwt')
 
     .build();
+
   const document = SwaggerModule.createDocument(app, build);
   const theme = new SwaggerTheme();
+
   SwaggerModule.setup(config.get<string>('swagger.path'), app, document, {
     ...config.get<SwaggerCustomOptions>('swagger.options'),
     explorer: false,
@@ -30,31 +33,5 @@ export default async function swagger(app: NestExpressApplication) {
     customCss: theme.getBuffer(SwaggerThemeNameEnum.ONE_DARK),
   });
 
-  // await RedocModule.setup('swagger', app as any, document, {
-  //   title: 'Hello Nest',
-  //   logo: {
-  //     url: 'https://redocly.github.io/redoc/petstore-logo.png',
-  //     backgroundColor: '#F0F0F0',
-  //     altText: 'PetStore logo'
-  //   },
-  //   sortPropsAlphabetically: true,
-  //   hideDownloadButton: false,
-  //   hideHostname: false,
-  //   // auth: {
-  //   //   enabled: true,
-  //   //   user: 'admin',
-  //   //   password: '123'
-  //   // },
-  //   // tagGroups: [
-  //   //   {
-  //   //     name: 'Core resources',
-  //   //     tags: ['cats'],
-  //   //   },
-  //   // ],
-  // })
-  // Logger.warn(`Swagger is READY on <http://`)
-  // const router = app.getHttpAdapter().getInstance()._router
-  // console.log('app', router.stack[router.stack.length - 1])
-
   app.getHttpAdapter().get(config.get<string>('swagger.api'), (_, res: Response) => res.json(document));
 }