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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | 198x 198x 198x 198x 198x 136x 22x 4x 22x 18x 18x 3x 15x 4x | import { Inject, Injectable, Optional } from '@angular/core';
import { Router } from '@angular/router';
import { RESPONSE } from '@nguniversal/express-engine/tokens';
import { InjectSingle } from 'ish-core/utils/injection';
@Injectable({ providedIn: 'root' })
export class HttpStatusCodeService {
constructor(private router: Router, @Optional() @Inject(RESPONSE) private response: InjectSingle<typeof RESPONSE>) {}
/**
* set status for SSR response
*
* redirecting to error / not-found page must be disabled for guards, where the routing is organized differently
*
* @returns the Promise from the Angular Router or a Promise resolving to true if no routing was necessary or it was disabled
*/
setStatus(status: number, redirect = true) {
if (SSR) {
this.response.status(status);
}
if (redirect && status >= 400) {
// 503: server is unavailable
const route = status === 503 ? '/maintenance' : '/error';
if (SSR) {
return this.router.navigateByUrl(route);
} else {
return this.router.navigateByUrl(route, { skipLocationChange: status < 500 });
}
}
return Promise.resolve(true);
}
}
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