81 lines
2.4 KiB
JavaScript
81 lines
2.4 KiB
JavaScript
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"use strict";
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exports.sub = sub;
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var _index = require("./constructFrom.cjs");
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var _index2 = require("./subDays.cjs");
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var _index3 = require("./subMonths.cjs");
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/**
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* The {@link sub} function options.
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*/
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/**
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* @name sub
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* @category Common Helpers
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* @summary Subtract the specified years, months, weeks, days, hours, minutes and seconds from the given date.
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*
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* @description
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* Subtract the specified years, months, weeks, days, hours, minutes and seconds from the given date.
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*
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* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
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* @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
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*
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* @param date - The date to be changed
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* @param duration - The object with years, months, weeks, days, hours, minutes and seconds to be subtracted
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* @param options - An object with options
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*
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* | Key | Description |
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* |---------|------------------------------------|
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* | years | Amount of years to be subtracted |
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* | months | Amount of months to be subtracted |
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* | weeks | Amount of weeks to be subtracted |
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* | days | Amount of days to be subtracted |
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* | hours | Amount of hours to be subtracted |
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* | minutes | Amount of minutes to be subtracted |
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* | seconds | Amount of seconds to be subtracted |
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*
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* All values default to 0
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*
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* @returns The new date with the seconds subtracted
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*
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* @example
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* // Subtract the following duration from 15 June 2017 15:29:20
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* const result = sub(new Date(2017, 5, 15, 15, 29, 20), {
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* years: 2,
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* months: 9,
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* weeks: 1,
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* days: 7,
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* hours: 5,
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* minutes: 9,
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* seconds: 30
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* })
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* //=> Mon Sep 1 2014 10:19:50
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*/
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function sub(date, duration, options) {
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const {
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years = 0,
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months = 0,
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weeks = 0,
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days = 0,
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hours = 0,
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minutes = 0,
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seconds = 0,
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} = duration;
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const withoutMonths = (0, _index3.subMonths)(
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date,
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months + years * 12,
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options,
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);
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const withoutDays = (0, _index2.subDays)(
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withoutMonths,
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days + weeks * 7,
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options,
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);
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const minutesToSub = minutes + hours * 60;
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const secondsToSub = seconds + minutesToSub * 60;
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const msToSub = secondsToSub * 1000;
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return (0, _index.constructFrom)(options?.in || date, +withoutDays - msToSub);
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}
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