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server.ts

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const domino = require('domino');

const fs = require('fs');

const path = require('path');

const template = fs.readFileSync(path.join(__dirname, '.', 'dist', 'index.html')).toString();

const win = domino.createWindow(template);

const files = fs.readdirSync(`${process.cwd()}/dist-server`);

import fetch from 'node-fetch';

// const styleFiles = files.filter(file => file.startsWith('styles'));

// const hashStyle = styleFiles[0].split('.')[1];

// const style = fs.readFileSync(path.join(__dirname, '.', 'dist-server', `styles.${hashStyle}.bundle.css`)).toString();

win.fetch = fetch;

global['window'] = win;

Object.defineProperty(win.document.body.style, 'transform', {

value: () => {

return {

enumerable: true,

configurable: true

};

},

});

global['document'] = win.document;

global['CSS'] = null;

// global['XMLHttpRequest'] = require('xmlhttprequest').XMLHttpRequest;

global['Prism'] = null;

import 'reflect-metadata';

import 'zone.js/dist/zone-node';

import { enableProdMode } from '@angular/core';

import * as express from 'express';

import * as compression from 'compression';

import * as cookieparser from 'cookie-parser';

const { provideModuleMap } = require('@nguniversal/module-map-ngfactory-loader');

const mainFiles = files.filter(file => file.startsWith('main'));

const hash = mainFiles[0].split('.')[1];

const { AppServerModuleNgFactory, LAZY_MODULE_MAP } = require(`./dist-server/main.${hash}.bundle`);

import { ngExpressEngine } from '@nguniversal/express-engine';

import { REQUEST, RESPONSE } from '@nguniversal/express-engine/tokens';

const PORT = 4000;

enableProdMode();

const app = express();

app.use(compression());

app.use(cookieparser());

const redirectowww = false;

const redirectohttps = false;

const wwwredirecto = true;

app.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);

}

next();

}

);

app.engine('html', ngExpressEngine({

bootstrap: AppServerModuleNgFactory,

providers: [

provideModuleMap(LAZY_MODULE_MAP)

]

}));

app.set('view engine', 'html');

app.set('views', 'src');

app.get('*.*', express.static(path.join(__dirname, '.', 'dist')));

app.get('*', (req, res) => {

global['navigator'] = req['headers']['user-agent'];

const http = req.headers['x-forwarded-proto'] === undefined ? 'http' : req.headers['x-forwarded-proto'];

// tslint:disable-next-line:no-console

console.time(`GET: ${req.originalUrl}`);

res.render(

'../dist/index',

{

req: req,

res: res,

providers: [

{

provide: REQUEST, useValue: (req)

},

{

provide: RESPONSE, useValue: (res)

},

{

provide: 'ORIGIN_URL',

useValue: (`${http}://${req.headers.host}`)

}

]

},

(err, html) => {

if (!!err) { throw err; }

// tslint:disable-next-line:no-console

console.timeEnd(`GET: ${req.originalUrl}`);

res.send(html);

});

});

app.listen(PORT, () => {

console.log(`listening on http://localhost:${PORT}!`);

});