intervalToDuration.js
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"use strict";
exports.intervalToDuration = intervalToDuration;
var _index = require("./add.js");
var _index2 = require("./differenceInDays.js");
var _index3 = require("./differenceInHours.js");
var _index4 = require("./differenceInMinutes.js");
var _index5 = require("./differenceInMonths.js");
var _index6 = require("./differenceInSeconds.js");
var _index7 = require("./differenceInYears.js");
var _index8 = require("./toDate.js");
/**
* @name intervalToDuration
* @category Common Helpers
* @summary Convert interval to duration
*
* @description
* Convert a interval object to a duration object.
*
* @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).
*
* @param interval - The interval to convert to duration
*
* @returns The duration object
*
* @example
* // Get the duration between January 15, 1929 and April 4, 1968.
* intervalToDuration({
* start: new Date(1929, 0, 15, 12, 0, 0),
* end: new Date(1968, 3, 4, 19, 5, 0)
* })
* // => { years: 39, months: 2, days: 20, hours: 7, minutes: 5, seconds: 0 }
*/
function intervalToDuration(interval) {
const start = (0, _index8.toDate)(interval.start);
const end = (0, _index8.toDate)(interval.end);
const duration = {};
const years = (0, _index7.differenceInYears)(end, start);
if (years) duration.years = years;
const remainingMonths = (0, _index.add)(start, { years: duration.years });
const months = (0, _index5.differenceInMonths)(end, remainingMonths);
if (months) duration.months = months;
const remainingDays = (0, _index.add)(remainingMonths, {
months: duration.months,
});
const days = (0, _index2.differenceInDays)(end, remainingDays);
if (days) duration.days = days;
const remainingHours = (0, _index.add)(remainingDays, {
days: duration.days,
});
const hours = (0, _index3.differenceInHours)(end, remainingHours);
if (hours) duration.hours = hours;
const remainingMinutes = (0, _index.add)(remainingHours, {
hours: duration.hours,
});
const minutes = (0, _index4.differenceInMinutes)(end, remainingMinutes);
if (minutes) duration.minutes = minutes;
const remainingSeconds = (0, _index.add)(remainingMinutes, {
minutes: duration.minutes,
});
const seconds = (0, _index6.differenceInSeconds)(end, remainingSeconds);
if (seconds) duration.seconds = seconds;
return duration;
}