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Shawn Taylor 04d32b6d68 chore: adds angular test app for v17 (#28513)
Issue number: Internal

---------

<!-- Please do not submit updates to dependencies unless it fixes an
issue. -->

<!-- Please try to limit your pull request to one type (bugfix, feature,
etc). Submit multiple pull requests if needed. -->

## What is the current behavior?
<!-- Please describe the current behavior that you are modifying. -->
There is no Angular v17 test app.

## What is the new behavior?
<!-- Please describe the behavior or changes that are being added by
this PR. -->
There is an Angular v17 test app.

New overrides:
- angular.json: `browserTarget` was changed to `buildTarget` and to
replace `@nguniversal` with `@angular/ssr` and
`@angular-devkit/build-angular`
- server.ts: Replace uses of `@nguniversal` with `@angular/ssr`

New change to base:
- polyfills.ts: Import
[changed](https://github.com/angular/angular/blob/main/CHANGELOG.md#zonejs)
from `import 'zone.js/dist/zone';` (this change is supported for all
versions of Angular that we support, so should be changed in the base
file)

All other files were duplicated from their v16 counterparts.

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

<!-- If this introduces a breaking change, please describe the impact
and migration path for existing applications below. -->


## Other information

<!-- Any other information that is important to this PR such as
screenshots of how the component looks before and after the change. -->
2023-11-13 19:30:36 +00:00

72 lines
2.2 KiB
TypeScript

import 'zone.js/node';
import { APP_BASE_HREF } from '@angular/common';
import { CommonEngine } from '@angular/ssr';
import * as express from 'express';
import { existsSync } from 'node:fs';
import { join } from 'node:path';
import bootstrap from './src/main.server';
// The Express app is exported so that it can be used by serverless Functions.
export function app(): express.Express {
const server = express();
const distFolder = join(process.cwd(), 'dist/test-app/browser');
const indexHtml = existsSync(join(distFolder, 'index.original.html'))
? join(distFolder, 'index.original.html')
: join(distFolder, 'index.html');
const commonEngine = new CommonEngine();
server.set('view engine', 'html');
server.set('views', distFolder);
// Example Express Rest API endpoints
// server.get('/api/**', (req, res) => { });
// Serve static files from /browser
server.get('*.*', express.static(distFolder, {
maxAge: '1y'
}));
// All regular routes use the Angular engine
server.get('*', (req, res, next) => {
const { protocol, originalUrl, baseUrl, headers } = req;
commonEngine
.render({
bootstrap,
documentFilePath: indexHtml,
url: `${protocol}://${headers.host}${originalUrl}`,
publicPath: distFolder,
providers: [
{ provide: APP_BASE_HREF, useValue: baseUrl },],
})
.then((html) => res.send(html))
.catch((err) => next(err));
});
return server;
}
function run(): void {
const port = process.env['PORT'] || 4000;
// Start up the Node server
const server = app();
server.listen(port, () => {
console.log(`Node Express server listening on http://localhost:${port}`);
});
}
// Webpack will replace 'require' with '__webpack_require__'
// '__non_webpack_require__' is a proxy to Node 'require'
// The below code is to ensure that the server is run only when not requiring the bundle.
declare const __non_webpack_require__: NodeRequire;
const mainModule = __non_webpack_require__.main;
const moduleFilename = mainModule && mainModule.filename || '';
if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
run();
}
export default bootstrap;