angular/aio/src/main.ts
Georgios Kalpakas 90bc5b221b fix(aio): only register ServiceWorker in production mode
Since abb36e3cb, we no longer rely on the cli to set up ServiceWorker, but do it
manually as part of `yarn build`. When using `ng serve`, registering the
ServiceWorker fails, because we haven't created `ngsw-manifest.json` nor copied
`worker-basic.min.js` into dist.

This commit works around this, by only registering the service worker in
production mode (which is what the cli does too).

Caveat:
It is not possible to enable ServiceWorker with `ng serve`/`yarn start` and
using the `--prod` flag will try to register it, but fail because the necessary
files (`ngsw-manifest.json` and `worker-basic.min.js`) will not be available.
(As a work-around, you can use `yarn build` and serve the files in `dist/` with
`yarn http-server -- dist -p 4200`.)
2017-05-12 14:17:27 +01:00

19 lines
642 B
TypeScript

import { enableProdMode, ApplicationRef } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
import { environment } from './environments/environment';
if (environment.production) {
enableProdMode();
}
platformBrowserDynamic().bootstrapModule(AppModule).then(ref => {
if (environment.production && 'serviceWorker' in (navigator as any)) {
const appRef: ApplicationRef = ref.injector.get(ApplicationRef);
appRef.isStable.first().subscribe(() => {
(navigator as any).serviceWorker.register('/worker-basic.min.js');
});
}
});