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universal-statuspage/server.ts

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import 'zone.js/dist/zone-node';
import {ngExpressEngine, RenderOptions} from '@nguniversal/express-engine';
import * as express from 'express';
import {join} from 'path';
import {AppServerModule} from './src/main.server';
import {APP_BASE_HREF} from '@angular/common';
import {existsSync} from 'fs';
import {api} from './src/main.status';
import {environment} from './src/environments/environment';
// The Express app is exported so that it can be used by serverless Functions.
export function app() {
const server = express();
const distFolder = environment.production ? '/universal-statuspage/browser' : join(process.cwd(), 'dist/universal-statuspage/browser');
const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index';
// Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
// server.engine('html', ngExpressEngine({
// bootstrap: AppServerModule,
// }));
server.engine('html', (path: string, options: Readonly<RenderOptions>, callback) => {
const engine = ngExpressEngine({
bootstrap: AppServerModule,
providers: [
{provide: 'REQUEST', useFactory: () => options.req, deps: []}
]
});
engine(path, options, callback);
});
server.set('view engine', 'html');
server.set('views', distFolder);
server.use('/api', api);
server.get('/favicon.ico', (req, res) => {
return res.sendStatus(404);
});
// Serve static files from /browser
server.get('*.*', express.static(distFolder, {
maxAge: '1y'
}));
// All regular routes use the Universal engine
server.get('*', (req, res) => {
res.render(indexHtml, {req, providers: [{provide: APP_BASE_HREF, useValue: req.baseUrl}]});
});
return server;
}
function run() {
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 * from './src/main.server';