ilkkao/mas

//
//   Copyright 2009-2014 Ilkka Oksanen <iao@iki.fi>
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing,
//   software distributed under the License is distributed on an "AS
//   IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
//   express or implied.  See the License for the specific language
//   governing permissions and limitations under the License.
//

import Helper from '@ember/component/helper';
import moment from 'moment';

export default Helper.extend({
  compute(params) {
    const online = params[0];
    const timeStamp = params[1];
    let dateString;

    if (online) {
      dateString = '';
    } else if (timeStamp === -1) {
      dateString = 'never';
    } else {
      dateString = moment.unix(timeStamp).fromNow(true);
    }

    return dateString;
  }
});