@Injectable({
  providedIn: 'root'
})
export class AppNgbDatepickerConfig extends NgbDatepickerConfig {
  showWeekNumbers = false;
  firstDayOfWeek = 7;
  weekdays: TranslationWidth.Abbreviated;
  minDate: NgbDateStruct;
  maxDate: NgbDateStruct;
  public minDateMoment: Date = moment().subtract(10, 'years').endOf('year').toDate();
  public maxDateMoment: Date = moment().add(10, 'years').endOf('year').toDate();
  constructor() {
    super();
    const minDateStruct = { year: this.minDateMoment.getFullYear(), month: this.minDateMoment.getMonth() + 1, day: this.minDateMoment.getDate() };
    const maxDateStruct = { year: this.maxDateMoment.getFullYear(), month: this.maxDateMoment.getMonth() + 1, day: this.maxDateMoment.getDate() };
    this.minDate = minDateStruct;
    this.maxDate = maxDateStruct;
  }
}