74 lines
2.4 KiB
TypeScript
74 lines
2.4 KiB
TypeScript
import 'zone.js/node';
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import {APP_BASE_HREF} from '@angular/common';
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import {CommonEngine} from '@angular/ssr';
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import * as express from 'express';
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import {existsSync} from 'node:fs';
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import {join} from 'node:path';
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import {AppServerModule} from './src/app/app.server.module';
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import {REQUEST, RESPONSE} from "./src/app/openaireLibrary/utils/tokens";
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// The Express app is exported so that it can be used by serverless Functions.
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export function app(): express.Express {
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const server = express();
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const distFolder = join(process.cwd(), 'dist/monitor/browser');
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const indexHtml = existsSync(join(distFolder, 'index.original.html'))
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? join(distFolder, 'index.original.html')
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: join(distFolder, 'index.html');
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const commonEngine = new CommonEngine();
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server.set('view engine', 'html');
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server.set('views', distFolder);
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// Example Express Rest API endpoints
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// server.get('/api/**', (req, res) => { });
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// Serve static files from /browser
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server.get('*.*', express.static(distFolder, {
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maxAge: '1y'
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}));
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// All regular routes use the Angular engine
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server.get('*', (req, res, next) => {
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const {protocol, originalUrl, baseUrl, headers} = req;
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commonEngine
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.render({
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inlineCriticalCss: false,
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bootstrap: AppServerModule,
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documentFilePath: indexHtml,
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url: `${protocol}://${headers.host}${originalUrl}`,
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publicPath: distFolder,
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providers: [
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{provide: APP_BASE_HREF, useValue: baseUrl},
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{provide: REQUEST, useValue: (req)},
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{provide: RESPONSE, useValue: (res)}
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]
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})
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.then((html) => res.status(200).send(html))
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.catch((err) => res.status(500).send('Error during SSR'))
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});
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return server;
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}
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function run(): void {
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const port = process.env['PORT'] || 4000;
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// Start up the Node server
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const server = app();
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server.listen(port, () => {
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console.log(`Node Express server listening on http://localhost:${port}`);
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});
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}
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// Webpack will replace 'require' with '__webpack_require__'
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// '__non_webpack_require__' is a proxy to Node 'require'
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// The below code is to ensure that the server is run only when not requiring the bundle.
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declare const __non_webpack_require__: NodeRequire;
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const mainModule = __non_webpack_require__.main;
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const moduleFilename = mainModule && mainModule.filename || '';
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if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
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run();
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}
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