import { Injectable } from '@angular/core'; import { HttpResponse } from '@angular/common/http'; import { Resolve, ActivatedRouteSnapshot, Router } from '@angular/router'; import { Observable, of, EMPTY } from 'rxjs'; import { mergeMap } from 'rxjs/operators'; import { IUsuarioExtra, UsuarioExtra } from '../usuario-extra.model'; import { UsuarioExtraService } from '../service/usuario-extra.service'; @Injectable({ providedIn: 'root' }) export class UsuarioExtraRoutingResolveService implements Resolve { constructor(protected service: UsuarioExtraService, protected router: Router) {} resolve(route: ActivatedRouteSnapshot): Observable | Observable { const id = route.params['id']; if (id) { return this.service.find(id).pipe( mergeMap((usuarioExtra: HttpResponse) => { if (usuarioExtra.body) { return of(usuarioExtra.body); } else { this.router.navigate(['404']); return EMPTY; } }) ); } return of(new UsuarioExtra()); } }