Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 36 37 | 1x 4x 4x 4x 4x 4x 2x 2x | import { inject } from '@angular/core';
import type { User } from '@angular/fire/auth';
import { Router } from '@angular/router';
import type {
ActivatedRouteSnapshot,
CanActivateChildFn,
RouterStateSnapshot,
UrlTree,
} from '@angular/router';
import { map } from 'rxjs';
import type { Observable } from 'rxjs';
import { USER$ } from '../user.token';
/**
* Requires that there be a currently logged in user to navigate to certain routes.
* Can be used for both CanActivate and CanActivateChild guards.
*/
export const authGuard: CanActivateChildFn = (
_childRoute: ActivatedRouteSnapshot,
state: RouterStateSnapshot,
): Observable<UrlTree | true> => {
const router = inject(Router);
const user$ = inject(USER$);
const { url } = state;
return user$.pipe(
map((maybeUser: User | null): UrlTree | true => {
if (!maybeUser) {
return router.parseUrl(`/login?next=${url}`);
}
return true;
}),
);
};
|