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server.ts
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server.ts
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// tslint:disable: no-string-literal
import 'reflect-metadata';
import 'zone.js/dist/zone-node';
import { enableProdMode } from '@angular/core';
import { NgSetupOptions } from '@nguniversal/express-engine';
import { MODULE_MAP } from '@nguniversal/module-map-ngfactory-loader';
import { createServer } from 'http';
import { join } from 'path';
import { createApi, ServerAPIOptions } from './src/app/api';
import { environment } from './src/environments/environment.prod';
// WARN: don't remove export of AppServerModule.
// Removing export below will break replaceServerBootstrap() transformer
export { AppServerModule } from './src/app/app.server.module';
// Faster server renders w/ Prod mode.
// Prod mode isn't enabled by default because that breaks debugging tools like Augury.
if (environment.production) {
enableProdMode();
}
export const PORT = process.env.PORT || 4000;
export const BROWSER_DIST_PATH = join(__dirname, '..', 'browser');
export const getNgRenderMiddlewareOptions: () => NgSetupOptions = () => ({
bootstrap: exports.AppServerModuleNgFactory,
providers: [
// Import module map for lazy loading
{
provide: MODULE_MAP,
useFactory: () => exports.LAZY_MODULE_MAP,
deps: []
}
]
});
export const getServerAPIOptions: () => ServerAPIOptions = () => ({
distPath: BROWSER_DIST_PATH,
ngSetup: getNgRenderMiddlewareOptions()
});
let requestListener = createApi(getServerAPIOptions());
// Start up the Node server
const server = createServer((req, res) => {
requestListener(req, res);
});
server.listen(PORT, () => {
console.log(`Server listening -- http://localhost:${PORT}`);
});
// HMR on server side
if (module['hot']) {
const hmr = () => {
try {
const { AppServerModuleNgFactory } = require('./app/app.server.module.ngfactory');
exports.AppServerModuleNgFactory = AppServerModuleNgFactory;
} catch (err) {
console.warn(`[HMR] Cannot update export of AppServerModuleNgFactory. ${err.stack || err.message}`);
}
try {
requestListener = require('./api').createApi(getServerAPIOptions());
} catch (err) {
console.warn(`[HMR] Cannot update server api. ${err.stack || err.message}`);
}
};
module['hot'].accept('./api', hmr);
module['hot'].accept('./app/app.server.module', hmr);
module['hot'].accept('./app/app.server.module.ngfactory', hmr);
}
export default server;