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@Gorniv @zaitsev1393 @AlexanderFSP @vodnicearv @samber
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import 'zone.js/dist/zone-node';
import { ngExpressEngine } 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 { REQUEST, RESPONSE } from '@nguniversal/express-engine/tokens';
import { NgxRequest, NgxResponse } from '@gorniv/ngx-universal';
import * as compression from 'compression';
import * as cookieparser from 'cookie-parser';
import { exit } from 'process';
// for debug
require('source-map-support').install();
// for tests
const test = process.env['TEST'] === 'true';
// ssr DOM
const domino = require('domino');
const fs = require('fs');
const path = require('path');
// index from browser build!
const template = fs.readFileSync(path.join('.', 'dist', 'index.html')).toString();
// for mock global window by domino
const win = domino.createWindow(template);
// mock
global['window'] = win;
// not implemented property and functions
Object.defineProperty(win.document.body.style, 'transform', {
value: () => {
return {
enumerable: true,
configurable: true,
};
},
});
// mock documnet
global['document'] = win.document;
// othres mock
global['CSS'] = null;
// global['XMLHttpRequest'] = require('xmlhttprequest').XMLHttpRequest;
global['Prism'] = null;
// The Express app is exported so that it can be used by serverless Functions.
export function app() {
const server = express();
const distFolder = join(process.cwd(), 'dist');
const indexHtml = existsSync(join(distFolder, 'index.original.html'))
? 'index.original.html'
: 'index';
// redirects!
const redirectowww = false;
const redirectohttps = false;
const wwwredirecto = true;
server.use((req, res, next) => {
// for domain/index.html
if (req.url === '/index.html') {
res.redirect(301, 'https://' + req.hostname);
}
// check if it is a secure (https) request
// if not redirect to the equivalent https url
if (
redirectohttps &&
req.headers['x-forwarded-proto'] !== 'https' &&
req.hostname !== 'localhost'
) {
// special for robots.txt
if (req.url === '/robots.txt') {
next();
return;
}
res.redirect(301, 'https://' + req.hostname + req.url);
}
// www or not
if (redirectowww && !req.hostname.startsWith('www.')) {
res.redirect(301, 'https://www.' + req.hostname + req.url);
}
// www or not
if (wwwredirecto && req.hostname.startsWith('www.')) {
const host = req.hostname.slice(4, req.hostname.length);
res.redirect(301, 'https://' + host + req.url);
}
// for test
if (test && req.url === '/test/exit') {
res.send('exit');
exit(0);
}
next();
});
// Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
server.engine(
'html',
ngExpressEngine({
bootstrap: AppServerModule,
}),
);
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 Universal engine
server.get('*', (req, res) => {
global['navigator'] = { userAgent: req['headers']['user-agent'] } as Navigator;
const http =
req.headers['x-forwarded-proto'] === undefined ? 'http' : req.headers['x-forwarded-proto'];
res.render(indexHtml, {
req,
providers: [
{ provide: APP_BASE_HREF, useValue: req.baseUrl },
// for http and cookies
{
provide: REQUEST,
useValue: req,
},
{
provide: RESPONSE,
useValue: res,
},
/// for cookie
{
provide: NgxRequest,
useValue: req,
},
{
provide: NgxResponse,
useValue: res,
},
// for absolute path
{
provide: 'ORIGIN_URL',
useValue: `${http}://${req.headers.host}`,
},
],
});
});
return server;
}
function run() {
const port = process.env.PORT || 4000;
// Start up the Node server
const server = app();
// gzip
server.use(compression());
// cokies
server.use(cookieparser());
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';
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