import { Injectable } from '@angular/core';
import { ActivatedRouteSnapshot, Resolve, Router, RouterStateSnapshot } from '@angular/router';
import { User } from '../core/user';
import { Observable } from 'rxjs/internal/Observable';
import { UserService } from './user.service';

@Injectable({
  providedIn: 'root',
})
export class UserListResolver implements Resolve<User[]> {
  constructor(private ser: UserService, private router: Router) {}

  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<User[]> {
    return this.ser.list();
  }
}