105 lines
2.9 KiB
TypeScript
105 lines
2.9 KiB
TypeScript
import 'zone.js/dist/zone-node';
|
|
import 'reflect-metadata';
|
|
import { enableProdMode } from '@angular/core';
|
|
|
|
import * as express from 'express';
|
|
import { join } from 'path';
|
|
import { readFileSync } from 'fs';
|
|
|
|
// Faster server renders w/ Prod mode (dev mode never needed)
|
|
enableProdMode();
|
|
|
|
// Express server
|
|
const app = express();
|
|
|
|
const PORT = process.env.PORT || 4000;
|
|
const DIST_FOLDER = join(process.cwd(), 'dist');
|
|
|
|
// Our index.html we'll use as our template
|
|
const template = readFileSync(join(DIST_FOLDER, 'browser', 'index.html')).toString();
|
|
|
|
// * NOTE :: leave this as require() since this file is built Dynamically from webpack
|
|
const { AppServerModuleNgFactory, LAZY_MODULE_MAP } = require('./dist/server/main');
|
|
|
|
// Express Engine
|
|
import {ngExpressEngine, RenderOptions} from '@nguniversal/express-engine';
|
|
// Import module map for lazy loading
|
|
import { provideModuleMap } from '@nguniversal/module-map-ngfactory-loader';
|
|
import {routes} from "./routes";
|
|
import * as prom from "prom-client";
|
|
|
|
/*
|
|
// Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
|
|
app.engine('html', ngExpressEngine({
|
|
bootstrap: AppServerModuleNgFactory,
|
|
providers: [
|
|
provideModuleMap(LAZY_MODULE_MAP)
|
|
]
|
|
}));
|
|
*/
|
|
// be able to get request and get domain from there
|
|
|
|
const register = new prom.Registry();
|
|
|
|
const counter = new prom.Counter({
|
|
name: 'explore',
|
|
help: 'Explore Counter',
|
|
labelNames: ['route'],
|
|
registers: [register]
|
|
});
|
|
|
|
const histogram = new prom.Histogram({
|
|
name: 'exploreLatency',
|
|
help: 'Explore Histogram',
|
|
labelNames: ['route'],
|
|
registers: [register],
|
|
buckets: [0.5, 1, 2, 3, 4, 5]
|
|
});
|
|
|
|
app.engine('html', (_, options:RenderOptions, callback) => {
|
|
let engine = ngExpressEngine({
|
|
bootstrap: AppServerModuleNgFactory,
|
|
providers: [
|
|
{ provide: 'request', useFactory: () => options.req, deps: [] },
|
|
provideModuleMap(LAZY_MODULE_MAP)
|
|
]
|
|
});
|
|
engine(_, options, callback);
|
|
});
|
|
|
|
app.set('view engine', 'html');
|
|
app.set('views', join(DIST_FOLDER, 'browser'));
|
|
|
|
/* - Example Express Rest API endpoints -
|
|
app.get('/api/**', (req, res) => { });
|
|
*/
|
|
|
|
// Server static files from /browser
|
|
app.get('*.*', express.static(join(DIST_FOLDER, 'browser'), {
|
|
maxAge: '1y'
|
|
}));
|
|
|
|
app.get('/metrics', (req, res) => {
|
|
res.set('Content-Type', register.contentType);
|
|
res.end(register.metrics());
|
|
});
|
|
|
|
// All regular routes use the Universal engine
|
|
app.get('*', (req, res) => {
|
|
if(routes.indexOf(req.path) !== -1) {
|
|
const end = histogram.startTimer({route: req.path});
|
|
counter.inc({route: req.path});
|
|
res.render('index', { req });
|
|
res.on('finish', function() {
|
|
end();
|
|
});
|
|
} else {
|
|
res.render('index', { req });
|
|
}
|
|
});
|
|
|
|
// Start up the Node server
|
|
app.listen(PORT, () => {
|
|
console.log(`Node Express server listening on http://localhost:${PORT}`);
|
|
});
|