import {Injectable} from '@angular/core';
import {ActivatedRouteSnapshot, Resolve, RouterStateSnapshot} from '@angular/router';
import {Observable} from 'rxjs/internal/Observable';
import {Daybook} from './daybook';
import {DaybookService} from './daybook.service';

@Injectable({
  providedIn: 'root'
})
export class DaybookResolver implements Resolve<Daybook> {

  constructor(private ser: DaybookService) {
  }

  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<Daybook> {
    const startDate = route.queryParamMap.get('startDate') || null;
    const finishDate = route.queryParamMap.get('finishDate') || null;
    return this.ser.list(startDate, finishDate);
  }
}