import { Injectable } from '@angular/core';
import { Resolve } from '@angular/router';
import { Observable } from 'rxjs/internal/Observable';

import { Office } from '../core/office';

import { OfficeService } from './office.service';

@Injectable({
  providedIn: 'root',
})
export class OfficeListResolver implements Resolve<Office[]> {
  constructor(private ser: OfficeService) {}

  resolve(): Observable<Office[]> {
    return this.ser.list();
  }
}