Utils for working with timestamps

time-utils.js

import moment from 'moment';
import _ from 'lodash';

/**
 * Transform given timestamp properties into moment objects
 * Example usage:
 * myEvent = transformTimestamps(myEvent, ['started_at', 'confirmation.confirmed_at'])
 * @param  {Object} targetObject Object to transform properties for
 * @param  {Array} targetKeys Array of paths to timestamp property
 * @return {Object} Transformed targetObject
 */
export function transformTimestamps (targetObject, targetKeys) {
  targetKeys.forEach( (targetKey) => {
    let originalTimestamp = _.get(targetObject, targetKey);
    // Make sure the value actually exists and it's a valid timestamp
    if (originalTimestamp && moment(originalTimestamp).isValid()) {
      // Convert to a moment object
      _.set(targetObject, targetKey, moment(originalTimestamp));
    }
  });
  return targetObject;
}