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

import { Printer } from '../core/printer';

import { PrinterService } from './printer.service';

@Injectable({
  providedIn: 'root',
})
export class PrinterListResolver implements Resolve<Printer[]> {
  constructor(private ser: PrinterService) {}

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