import { Injectable } from '@angular/core'; import { ActivatedRouteSnapshot } from '@angular/router'; import { Observable } from 'rxjs'; import { Section } from '../core/section'; import { SectionService } from './section.service'; @Injectable({ providedIn: 'root', }) export class SectionResolver { constructor(private ser: SectionService) {} resolve(route: ActivatedRouteSnapshot): Observable
{ const id = route.paramMap.get('id'); return this.ser.get(id); } }