@engine2/efa-utils/calcTimeDiff.js

Library for EFA Apps utility functions

"use strict";

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

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"));

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

function calcTimeDiff(referenceValue, value) {
  var av = (0, _parse.default)(referenceValue, 'HHmm', new Date());
  var cv = (0, _parse.default)(value, 'HHmm', new Date());
  var cvValid = (0, _isValid.default)(cv);
  var avValid = (0, _isValid.default)(av);

  if (avValid && cvValid) {
    var equal = (0, _isEqual.default)(av, cv);

    if (!equal) {
      var isReferenceBefore = (0, _isBefore.default)(av, cv);

      if (isReferenceBefore) {
        var diff = (0, _intervalToDuration.default)({
          start: av,
          end: cv
        });
        return {
          hours: Number(diff.hours),
          minutes: Number(diff.minutes),
          isReferenceBefore: isReferenceBefore
        };
      } else {
        var _diff = (0, _intervalToDuration.default)({
          start: cv,
          end: av
        });

        return {
          hours: Number(_diff.hours),
          minutes: Number(_diff.minutes),
          isReferenceBefore: isReferenceBefore
        };
      }
    } else {
      return null;
    }
  } else {
    return null;
  }
}

module.exports = exports.default;