fairnesscoop / permacoop

import { lastDayOfMonth, format } from 'date-fns';

export class MonthDate {

  constructor(public readonly year: number, public readonly month: number) {}

  getFirstDay(): Date {

    return new Date(`${this.year}-${String(this.month).padStart(2, '0')}-01`);

  }

  getLastDay(): Date {

    const localDate = lastDayOfMonth(this.getFirstDay());

    return new Date(format(localDate, 'yyyy-MM-dd'));

  }

}