daniel-san/core/dateUtility.js

a node-based budget-projection engine that helps your routines and finances find balance. The program features aggregates, terminal and file-based reporting output, multi-currency conversion capability and multi-frequency accounting triggers, including: o

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _require = require('../constants'),
    DATE_FORMAT_STRING = _require.DATE_FORMAT_STRING,
    DAILY = _require.DAILY,
    DATE_DELIMITER = _require.DATE_DELIMITER,
    ANNUALLY = _require.ANNUALLY,
    MONTHLY = _require.MONTHLY,
    WEEKLY = _require.WEEKLY,
    ONCE = _require.ONCE;
/*
    function: getRelevantDateSegmentByFrequency
    description:
        returns the relevant part of the date.
        example:
            for WEEKLY frequency it only needs to return the weekday (as a number 0-6).
            for ANNUAL frequency it returns something like "12-31"


*/


var getRelevantDateSegmentByFrequency = function getRelevantDateSegmentByFrequency(_ref) {
  var frequency = _ref.frequency,
      date = _ref.date;
  var currentDateString = date.format(DATE_FORMAT_STRING);

  var _currentDateString$sp = currentDateString.split(DATE_DELIMITER),
      _currentDateString$sp2 = (0, _slicedToArray2["default"])(_currentDateString$sp, 3),
      currentYearString = _currentDateString$sp2[0],
      currentMonthString = _currentDateString$sp2[1],
      currentDayString = _currentDateString$sp2[2];

  var currentWeekday = date.day();

  switch (frequency) {
    case ANNUALLY:
      return "".concat(currentMonthString).concat(DATE_DELIMITER).concat(currentDayString);

    case MONTHLY:
      return currentDayString;

    case WEEKLY:
      return currentWeekday;

    case DAILY:
      break;

    case ONCE:
      return "".concat(currentYearString).concat(DATE_DELIMITER).concat(currentMonthString).concat(DATE_DELIMITER).concat(currentDayString);

    default:
      break;
  }
};

module.exports = {
  getRelevantDateSegmentByFrequency: getRelevantDateSegmentByFrequency
};