You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

82 lines
2.7 KiB

3 years ago
import compareAsc from '../compareAsc/index.js';
import differenceInYears from '../differenceInYears/index.js';
import differenceInMonths from '../differenceInMonths/index.js';
import differenceInDays from '../differenceInDays/index.js';
import differenceInHours from '../differenceInHours/index.js';
import differenceInMinutes from '../differenceInMinutes/index.js';
import differenceInSeconds from '../differenceInSeconds/index.js';
import isValid from '../isValid/index.js';
import requiredArgs from '../_lib/requiredArgs/index.js';
import toDate from '../toDate/index.js';
import sub from '../sub/index.js';
/**
* @name intervalToDuration
* @category Common Helpers
* @summary Convert interval to duration
*
* @description
* Convert a interval object to a duration object.
*
* @param {Interval} interval - the interval to convert to duration
*
* @returns {Duration} The duration Object
* @throws {TypeError} Requires 2 arguments
* @throws {RangeError} `start` must not be Invalid Date
* @throws {RangeError} `end` must not be Invalid Date
*
* @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 }
*/
export default function intervalToDuration(_ref) {
var start = _ref.start,
end = _ref.end;
requiredArgs(1, arguments);
var dateLeft = toDate(start);
var dateRight = toDate(end);
if (!isValid(dateLeft)) {
throw new RangeError('Start Date is invalid');
}
if (!isValid(dateRight)) {
throw new RangeError('End Date is invalid');
}
var duration = {
years: 0,
months: 0,
days: 0,
hours: 0,
minutes: 0,
seconds: 0
};
var sign = compareAsc(dateLeft, dateRight);
duration.years = Math.abs(differenceInYears(dateLeft, dateRight));
var remainingMonths = sub(dateLeft, {
years: sign * duration.years
});
duration.months = Math.abs(differenceInMonths(remainingMonths, dateRight));
var remainingDays = sub(remainingMonths, {
months: sign * duration.months
});
duration.days = Math.abs(differenceInDays(remainingDays, dateRight));
var remainingHours = sub(remainingDays, {
days: sign * duration.days
});
duration.hours = Math.abs(differenceInHours(remainingHours, dateRight));
var remainingMinutes = sub(remainingHours, {
hours: sign * duration.hours
});
duration.minutes = Math.abs(differenceInMinutes(remainingMinutes, dateRight));
var remainingSeconds = sub(remainingMinutes, {
minutes: sign * duration.minutes
});
duration.seconds = Math.abs(differenceInSeconds(remainingSeconds, dateRight));
return duration;
}