TimeInterval value object

TimeInterval.js

/**
 * Represents a time interval with conversion between units
 */
class TimeInterval {
  /**
   * @private
   * @param {number} seconds 
   */
  constructor(seconds) {
    this._seconds = seconds
  }

  // Conversion constants
  static MILLIS_IN_SECOND = 1000
  static SECONDS_IN_MINUTE = 60
  static SECONDS_IN_HOUR = 3600
  static SECONDS_IN_DAY = 86400

  /**
   * Create from seconds
   * @param {number} seconds 
   * @returns {TimeInterval}
   */
  static fromSeconds(seconds) {
    return new TimeInterval(seconds)
  }

  /**
   * Create from minutes
   * @param {number} minutes 
   * @returns {TimeInterval}
   */
  static fromMinutes(minutes) {
    return new TimeInterval(minutes * this.SECONDS_IN_MINUTE)
  }

  /**
   * Create from hours
   * @param {number} hours 
   * @returns {TimeInterval}
   */
  static fromHours(hours) {
    return new TimeInterval(hours * this.SECONDS_IN_HOUR)
  }

  /**
   * Create from days
   * @param {number} days 
   * @returns {TimeInterval}
   */
  static fromDays(days) {
    return new TimeInterval(days * this.SECONDS_IN_DAY)
  }

  /**
   * Convert to milliseconds
   * @returns {number}
   */
  toMillis() {
    return this._seconds * TimeInterval.MILLIS_IN_SECOND
  }

  /**
   * Convert to seconds
   * @returns {number}
   */
  toSeconds() {
    return this._seconds
  }

  /**
   * Convert to minutes
   * @returns {number}
   */
  toMinutes() {
    return this._seconds / TimeInterval.SECONDS_IN_MINUTE
  }

  /**
   * Convert to hours
   * @returns {number}
   */
  toHours() {
    return this._seconds / TimeInterval.SECONDS_IN_HOUR
  }

  /**
   * Convert to days
   * @returns {number}
   */
  toDays() {
    return this._seconds / TimeInterval.SECONDS_IN_DAY
  }
}

// Экспорт для использования в модульной системе
export { TimeInterval }