refactor: remove hand-written index files

.travis.yml

@@ -43,6 +43,7 @@ jobs:
       # is not able to access type information for dependencies
       script:
         - lerna bootstrap
+        - npm run build
         - npm run lint
 
     - node_js: "12"

acceptance/extension-logging-fluentd/package.json

@@ -3,6 +3,8 @@
   "version": "0.3.3",
   "description": "Acceptance test for extension-logging with fluentd",
   "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "engines": {
     "node": ">=10"
   },
@@ -29,8 +31,6 @@
   },
   "files": [
     "README.md",
-    "index.js",
-    "index.d.ts",
     "dist",
     "src",
     "!*/__tests__"

acceptance/repository-cloudant/package.json

@@ -3,6 +3,8 @@
   "version": "2.1.3",
   "description": "",
   "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "engines": {
     "node": ">=10"
   },
@@ -36,8 +38,6 @@
   },
   "files": [
     "README.md",
-    "index.js",
-    "index.d.ts",
     "dist",
     "src",
     "!*/__tests__"

acceptance/repository-mongodb/package.json

@@ -3,6 +3,8 @@
   "version": "0.7.3",
   "description": "",
   "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "engines": {
     "node": ">=10"
   },
@@ -28,8 +30,6 @@
   },
   "files": [
     "README.md",
-    "index.js",
-    "index.d.ts",
     "dist",
     "src",
     "!*/__tests__"

acceptance/repository-mysql/package.json

@@ -3,6 +3,8 @@
   "version": "0.7.3",
   "description": "",
   "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "engines": {
     "node": ">=10"
   },
@@ -28,8 +30,6 @@
   },
   "files": [
     "README.md",
-    "index.js",
-    "index.d.ts",
     "dist",
     "src",
     "!*/__tests__"

acceptance/repository-postgresql/package.json

@@ -3,6 +3,8 @@
   "version": "2.1.3",
   "description": "",
   "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "engines": {
     "node": ">=10"
   },
@@ -28,8 +30,6 @@
   },
   "files": [
     "README.md",
-    "index.js",
-    "index.d.ts",
     "dist",
     "src",
     "!*/__tests__"

benchmark/package.json

@@ -1,14 +1,15 @@
 {
   "name": "@loopback/benchmark",
   "version": "2.0.8",
-  "private": true,
   "description": "Benchmarks measuring performance of our framework.",
+  "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "keywords": [
     "loopback",
     "performance",
     "benchmark"
   ],
-  "main": "index.js",
   "engines": {
     "node": ">=10"
   },
@@ -26,8 +27,6 @@
   "license": "MIT",
   "files": [
     "README.md",
-    "index.js",
-    "index.d.ts",
     "dist",
     "src",
     "!*/__tests__"

benchmark/src/index.ts

@@ -16,3 +16,13 @@ export async function main() {
   bench.logger = (title, stats) => console.log('%s:', title, stats);
   await bench.run();
 }
+
+if (require.main === module) {
+  main().then(
+    success => process.exit(0),
+    err => {
+      console.error('Cannot run the benchmark.', err);
+      process.exit(1);
+    },
+  );
+}

docs/site/deployment/Deploying-with-pm2-and-nginx.md

@@ -62,7 +62,7 @@ section of documentation for detailed instructions.
      apps: [
        {
          name: 'MyAPI',
-         script: 'index.js',
+         script: 'dist/index.js',
          instances: 1,
          autorestart: true,
          watch: false,
@@ -105,8 +105,8 @@ section of documentation for detailed instructions.
    $ npm start
    ```
 
-   This creates a dist folder which contains the transpiled code. Use `index.js`
-   at your app's root level for starting the server using `pm2`.
+   This creates a dist folder which contains the transpiled code. Use
+   `dist/index.js` at your app's root level for starting the server using `pm2`.
 
    Now you can visit [http://127.0.0.1:3000/](http://127.0.0.1:3000/) to check
    your newly deployed API.

docs/site/express-with-lb4-rest-tutorial.md

@@ -151,9 +151,10 @@ Create two properties, the Express application instance and LoopBack application
 instance:
 
 ```ts
-import {NoteApplication} from './application';
-import {ApplicationConfig} from '@loopback/core';
 import express from 'express';
+import {ApplicationConfig, NoteApplication} from './application';
+
+export {ApplicationConfig};
 
 export class ExpressServer {
   public readonly app: express.Application;
@@ -255,32 +256,23 @@ Now that our **src/server.ts** file is ready, then we can modify our
 {% include code-caption.html content="src/index.ts" %}
 
 ```ts
-import {ExpressServer} from './server';
-import {ApplicationConfig} from '@loopback/core';
+import {ApplicationConfig, ExpressServer} from './server';
 
-export {ExpressServer, NoteApplication};
+export {ApplicationConfig, ExpressServer, NoteApplication};
 
 export async function main(options: ApplicationConfig = {}) {
   const server = new ExpressServer(options);
   await server.boot();
   await server.start();
   console.log('Server is running at http://127.0.0.1:3000');
 }
-```
-
-{% include code-caption.html content="index.js" %}
-
-```js
-const application = require('./dist');
-
-module.exports = application;
 
 if (require.main === module) {
   // Run the application
   const config = {
     rest: {
-      port: +process.env.PORT || 3000,
-      host: process.env.HOST || 'localhost',
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
       openApiSpec: {
         // useful when used with OpenAPI-to-GraphQL to locate your application
         setServersFromRequest: true,
@@ -289,7 +281,7 @@ if (require.main === module) {
       listenOnStart: false,
     },
   };
-  application.main(config).catch(err => {
+  main(config).catch(err => {
     console.error('Cannot start the application.', err);
     process.exit(1);
   });

docs/site/tutorials/todo/todo-tutorial-scaffolding.md

@@ -71,8 +71,6 @@ node_modules/
   ***
 LICENSE
 README.md
-index.js
-index.ts
 package.json
 tsconfig.json
 .eslintrc.js
@@ -84,8 +82,6 @@ Note that there might be extra files not listed here.
 
 | File                                                     | Purpose                                                                                                                                                                                                                                                                                                                                                                  |
 | -------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-| `index.ts`                                               | Allows importing contents of the `src` folder (for use elsewhere)                                                                                                                                                                                                                                                                                                        |
-| `index.js`                                               | Top-level file connecting components of the application.                                                                                                                                                                                                                                                                                                                 |
 | `package.json`                                           | Your application's package manifest. See [package.json](https://docs.npmjs.com/files/package.json) for details.                                                                                                                                                                                                                                                          |
 | `tsconfig.json`                                          | The TypeScript project configuration. See [tsconfig.json](http://www.typescriptlang.org/docs/handbook/tsconfig-json.html) for details.                                                                                                                                                                                                                                   |
 | `.eslintrc.js`                                           | [ESLint configuration](https://eslint.org/docs/user-guide/configuring)                                                                                                                                                                                                                                                                                                   |