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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = roundToNearestMinutes;
- var _index = _interopRequireDefault(require("../toDate/index.js"));
- var _index2 = _interopRequireDefault(require("../_lib/toInteger/index.js"));
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- /**
- * @name roundToNearestMinutes
- * @category Minute Helpers
- * @summary Rounds the given date to the nearest minute
- *
- * @description
- * Rounds the given date to the nearest minute (or number of minutes).
- * Rounds up when the given date is exactly between the nearest round minutes.
- *
- * ### v2.0.0 breaking changes:
- *
- * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
- *
- * @param {Date|Number} date - the date to round
- * @param {Object} [options] - an object with options.
- * @param {Number} [options.nearestTo=1] - nearest number of minutes to round to. E.g. `15` to round to quarter hours.
- * @returns {Date} the new date rounded to the closest minute
- * @throws {TypeError} 1 argument required
- * @throws {RangeError} `options.nearestTo` must be between 1 and 30
- *
- * @example
- * // Round 10 July 2014 12:12:34 to nearest minute:
- * var result = roundToNearestMinutes(new Date(2014, 6, 10, 12, 12, 34))
- * //=> Thu Jul 10 2014 12:13:00
- *
- * @example
- * // Round 10 July 2014 12:07:30 to nearest quarter hour:
- * var result = roundToNearestMinutes(new Date(2014, 6, 10, 12, 12, 34), { nearestTo: 15 })
- * // rounds up because given date is exactly between 12:00:00 and 12:15:00
- * //=> Thu Jul 10 2014 12:15:00
- */
- function roundToNearestMinutes(dirtyDate, options) {
- if (arguments.length < 1) {
- throw new TypeError('1 argument required, but only none provided present');
- }
- var nearestTo = options && 'nearestTo' in options ? (0, _index2.default)(options.nearestTo) : 1;
- if (nearestTo < 1 || nearestTo > 30) {
- throw new RangeError('`options.nearestTo` must be between 1 and 30');
- }
- var date = (0, _index.default)(dirtyDate);
- var seconds = date.getSeconds(); // relevant if nearestTo is 1, which is the default case
- var minutes = date.getMinutes() + seconds / 60;
- var roundedMinutes = Math.floor(minutes / nearestTo) * nearestTo;
- var remainderMinutes = minutes % nearestTo;
- var addedMinutes = Math.round(remainderMinutes / nearestTo) * nearestTo;
- return new Date(date.getFullYear(), date.getMonth(), date.getDate(), date.getHours(), roundedMinutes + addedMinutes);
- }
- module.exports = exports.default;
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