import moment from 'moment'; export default class SubscriptionPeriod { start: Date; end: Date; interval: string; count: number; /** * Constructor method. * @param {string} interval - * @param {number} count - * @param {Date} start - */ constructor(interval: string = 'month', count: number, start?: Date) { this.interval = interval; this.count = count; this.start = start; if (!start) { this.start = moment().toDate(); } this.end = moment(start).add(count, interval).toDate(); } getStartDate() { return this.start; } getEndDate() { return this.end; } getInterval() { return this.interval; } getIntervalCount() { return this.interval; } }