customDatePars_Ganesha.js

var moment = require('moment-timezone')
var assert = require('assert')

function convertCustomDateFormat1 (dateStr) {
  /*
    timeStamp: "21Sep18-23:24:33",
    To
    2018-09-21 23:24:33.49+00
  */
  var event = moment.tz(dateStr, 'DMMMYY-HH:mm:ss.SS', 'UTC')

  // converts to 2018-09-21 23:24:33.49+00:00
  var str = event.format('YYYY-MM-D HH:mm:ss.SSZ')

  // hack to remove trailing :00
  // TODO: check if moment provides APIs to do this
  if (str.endsWith(':00')) {
    str = str.split(':').slice(0, -1).join(':')
  }
  return str
}

var str = convertCustomDateFormat1('21Sep18-23:24:33.49')
assert.equal(str, '2018-09-21 23:24:33.49+00')

str = convertCustomDateFormat1('41Sep18rr-23:24:33')
assert.equal(str, 'Invalid date')

str = convertCustomDateFormat1('1Jan17-00:00:11')
assert.equal(str, '2017-01-1 00:00:11.00+00')

str = convertCustomDateFormat1('21Sep18-23:24:33')
assert.equal(str, '2018-09-21 23:24:33.00+00')