app/services/utils/dateUtils.ts

import { format } from 'date-fns';

export default class DateUtils {
  private $dateFns: dateFns;

  constructor(dateFns: dateFns) {
    this.$dateFns = dateFns
  }

  format(date: any, fmt: string): string {
    return format(date, fmt)
  }

  /**
   * Formate la ou les dates au format donné et retourne la liste concaténée
   *
   * @param dates
   * @param fmt
   * @param sep
   */
  formatDatesAndConcat (dates: any, fmt: string, sep: string = ' - '): string {
    dates = Array.isArray(dates) ? dates : [dates]

    const dFormat: Array<string> = Array.isArray(dates) ? dates : [dates]
    for (const date of dates) {
      dFormat.push(this.format(date, fmt))
    }
    return dFormat.join(sep)
  }

  /**
   * Trie les dates par ordre chronologique
   * @param dates
   */
  sortDate (dates: Array<string>): Array<string> {
    return dates.sort()
  }
}