open-vault/ui/app/helpers/date-from-now.js

import { helper } from '@ember/component/helper';
import { formatDistanceToNow } from 'date-fns';

export function dateFromNow([date], options = {}) {
  // check first if string. If it is, it could be ISO format or UTC, either way create a new date object
  // otherwise it's a number or object and just return
  let newDate = typeof date === 'string' ? new Date(date) : date;
  return formatDistanceToNow(newDate, { ...options });
}

export default helper(dateFromNow);