83 lines
3.0 KiB
JavaScript
83 lines
3.0 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = eachWeekOfInterval;
|
||
|
|
|
||
|
|
var _index = _interopRequireDefault(require("../addWeeks/index.js"));
|
||
|
|
|
||
|
|
var _index2 = _interopRequireDefault(require("../startOfWeek/index.js"));
|
||
|
|
|
||
|
|
var _index3 = _interopRequireDefault(require("../toDate/index.js"));
|
||
|
|
|
||
|
|
var _index4 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @name eachWeekOfInterval
|
||
|
|
* @category Interval Helpers
|
||
|
|
* @summary Return the array of weeks within the specified time interval.
|
||
|
|
*
|
||
|
|
* @description
|
||
|
|
* Return the array of weeks within the specified time interval.
|
||
|
|
*
|
||
|
|
* @param {Interval} interval - the interval. See [Interval]{@link https://date-fns.org/docs/Interval}
|
||
|
|
* @param {Object} [options] - an object with options.
|
||
|
|
* @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale}
|
||
|
|
* @param {0|1|2|3|4|5|6} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday)
|
||
|
|
* @returns {Date[]} the array with starts of weeks from the week of the interval start to the week of the interval end
|
||
|
|
* @throws {TypeError} 1 argument required
|
||
|
|
* @throws {RangeError} `options.weekStartsOn` must be 0, 1, ..., 6
|
||
|
|
* @throws {RangeError} The start of an interval cannot be after its end
|
||
|
|
* @throws {RangeError} Date in interval cannot be `Invalid Date`
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* // Each week within interval 6 October 2014 - 23 November 2014:
|
||
|
|
* const result = eachWeekOfInterval({
|
||
|
|
* start: new Date(2014, 9, 6),
|
||
|
|
* end: new Date(2014, 10, 23)
|
||
|
|
* })
|
||
|
|
* //=> [
|
||
|
|
* // Sun Oct 05 2014 00:00:00,
|
||
|
|
* // Sun Oct 12 2014 00:00:00,
|
||
|
|
* // Sun Oct 19 2014 00:00:00,
|
||
|
|
* // Sun Oct 26 2014 00:00:00,
|
||
|
|
* // Sun Nov 02 2014 00:00:00,
|
||
|
|
* // Sun Nov 09 2014 00:00:00,
|
||
|
|
* // Sun Nov 16 2014 00:00:00,
|
||
|
|
* // Sun Nov 23 2014 00:00:00
|
||
|
|
* // ]
|
||
|
|
*/
|
||
|
|
function eachWeekOfInterval(dirtyInterval, options) {
|
||
|
|
(0, _index4.default)(1, arguments);
|
||
|
|
var interval = dirtyInterval || {};
|
||
|
|
var startDate = (0, _index3.default)(interval.start);
|
||
|
|
var endDate = (0, _index3.default)(interval.end);
|
||
|
|
var endTime = endDate.getTime(); // Throw an exception if start date is after end date or if any date is `Invalid Date`
|
||
|
|
|
||
|
|
if (!(startDate.getTime() <= endTime)) {
|
||
|
|
throw new RangeError('Invalid interval');
|
||
|
|
}
|
||
|
|
|
||
|
|
var startDateWeek = (0, _index2.default)(startDate, options);
|
||
|
|
var endDateWeek = (0, _index2.default)(endDate, options); // Some timezones switch DST at midnight, making start of day unreliable in these timezones, 3pm is a safe bet
|
||
|
|
|
||
|
|
startDateWeek.setHours(15);
|
||
|
|
endDateWeek.setHours(15);
|
||
|
|
endTime = endDateWeek.getTime();
|
||
|
|
var weeks = [];
|
||
|
|
var currentWeek = startDateWeek;
|
||
|
|
|
||
|
|
while (currentWeek.getTime() <= endTime) {
|
||
|
|
currentWeek.setHours(0);
|
||
|
|
weeks.push((0, _index3.default)(currentWeek));
|
||
|
|
currentWeek = (0, _index.default)(currentWeek, 1);
|
||
|
|
currentWeek.setHours(15);
|
||
|
|
}
|
||
|
|
|
||
|
|
return weeks;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = exports.default;
|