@engine2/efa-utils/calcTripTime.js

Library for EFA Apps utility functions

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = calcTripTime;

var _parse = _interopRequireDefault(require("date-fns/parse"));

var _intervalToDuration = _interopRequireDefault(require("date-fns/intervalToDuration"));

var _isBefore = _interopRequireDefault(require("date-fns/isBefore"));

var _isEqual = _interopRequireDefault(require("date-fns/isEqual"));

var _isValid = _interopRequireDefault(require("date-fns/isValid"));

var _addDays = _interopRequireDefault(require("date-fns/addDays"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function calcTripTime(takeOffTime, landingTime) {
  var tt = (0, _parse.default)(takeOffTime, 'HHmm', new Date());
  var lt = (0, _parse.default)(landingTime, 'HHmm', new Date());
  var ttValid = (0, _isValid.default)(tt);
  var ltValid = (0, _isValid.default)(lt);

  var addZero = function addZero(value) {
    return value < 10 ? "0".concat(value) : String(value);
  };

  if (ttValid && ltValid) {
    var isReferenceBefore = (0, _isBefore.default)(tt, lt);

    if (isReferenceBefore) {
      var dur = (0, _intervalToDuration.default)({
        start: tt,
        end: lt
      });
      return "".concat(addZero(Number(dur.hours))).concat(addZero(Number(dur.minutes)));
    } else {
      var lt2 = (0, _addDays.default)(lt, 1);

      var _dur = (0, _intervalToDuration.default)({
        start: tt,
        end: lt2
      });

      return "".concat(addZero(Number(_dur.hours))).concat(addZero(Number(_dur.minutes)));
    }
  } else {
    return null;
  }
}

module.exports = exports.default;