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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = sub;
- var _index = _interopRequireDefault(require("../subDays/index.js"));
- var _index2 = _interopRequireDefault(require("../subMonths/index.js"));
- var _index3 = _interopRequireDefault(require("../toDate/index.js"));
- var _index4 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
- var _index5 = _interopRequireDefault(require("../_lib/toInteger/index.js"));
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- /**
- * @name sub
- * @category Common Helpers
- * @summary Subtract the specified years, months, weeks, days, hours, minutes and seconds from the given date.
- *
- * @description
- * Subtract the specified years, months, weeks, days, hours, minutes and seconds from the given date.
- *
- * @param {Date|Number} date - the date to be changed
- * @param {Duration} duration - the object with years, months, weeks, days, hours, minutes and seconds to be subtracted
- *
- * | Key | Description |
- * |---------|------------------------------------|
- * | years | Amount of years to be subtracted |
- * | months | Amount of months to be subtracted |
- * | weeks | Amount of weeks to be subtracted |
- * | days | Amount of days to be subtracted |
- * | hours | Amount of hours to be subtracted |
- * | minutes | Amount of minutes to be subtracted |
- * | seconds | Amount of seconds to be subtracted |
- *
- * All values default to 0
- *
- * @returns {Date} the new date with the seconds subtracted
- * @throws {TypeError} 2 arguments required
- *
- * @example
- * // Subtract the following duration from 15 June 2017 15:29:20
- * const result = sub(new Date(2017, 5, 15, 15, 29, 20), {
- * years: 2,
- * months: 9,
- * weeks: 1,
- * days: 7,
- * hours: 5,
- * minutes: 9,
- * seconds: 30
- * })
- * //=> Mon Sep 1 2014 10:19:50
- */
- function sub(dirtyDate, duration) {
- (0, _index4.default)(2, arguments);
- if (!duration || typeof duration !== 'object') return new Date(NaN);
- var years = 'years' in duration ? (0, _index5.default)(duration.years) : 0;
- var months = 'months' in duration ? (0, _index5.default)(duration.months) : 0;
- var weeks = 'weeks' in duration ? (0, _index5.default)(duration.weeks) : 0;
- var days = 'days' in duration ? (0, _index5.default)(duration.days) : 0;
- var hours = 'hours' in duration ? (0, _index5.default)(duration.hours) : 0;
- var minutes = 'minutes' in duration ? (0, _index5.default)(duration.minutes) : 0;
- var seconds = 'seconds' in duration ? (0, _index5.default)(duration.seconds) : 0; // Subtract years and months
- var dateWithoutMonths = (0, _index2.default)((0, _index3.default)(dirtyDate), months + years * 12); // Subtract weeks and days
- var dateWithoutDays = (0, _index.default)(dateWithoutMonths, days + weeks * 7); // Subtract hours, minutes and seconds
- var minutestoSub = minutes + hours * 60;
- var secondstoSub = seconds + minutestoSub * 60;
- var mstoSub = secondstoSub * 1000;
- var finalDate = new Date(dateWithoutDays.getTime() - mstoSub);
- return finalDate;
- }
- module.exports = exports.default;
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