ISCS-Client-V1.0/node_modules/date-fns/add.mjs

import { addDays } from "./addDays.mjs";
import { addMonths } from "./addMonths.mjs";
import { constructFrom } from "./constructFrom.mjs";
import { toDate } from "./toDate.mjs";

/**
 * @name add
 * @category Common Helpers
 * @summary Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.
 *
 * @description
 * Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.
 *
 * @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 date - The date to be changed
 * @param duration - The object with years, months, weeks, days, hours, minutes and seconds to be added.
 *
 * | Key            | Description                        |
 * |----------------|------------------------------------|
 * | years          | Amount of years to be added        |
 * | months         | Amount of months to be added       |
 * | weeks          | Amount of weeks to be added        |
 * | days           | Amount of days to be added         |
 * | hours          | Amount of hours to be added        |
 * | minutes        | Amount of minutes to be added      |
 * | seconds        | Amount of seconds to be added      |
 *
 * All values default to 0
 *
 * @returns The new date with the seconds added
 *
 * @example
 * // Add the following duration to 1 September 2014, 10:19:50
 * const result = add(new Date(2014, 8, 1, 10, 19, 50), {
 *   years: 2,
 *   months: 9,
 *   weeks: 1,
 *   days: 7,
 *   hours: 5,\\-7
 *   minutes: 9,
 *   seconds: 30,
 * })
 * //=> Thu Jun 15 2017 15:29:20
 */
export function add(date, duration) {
  const {
    years = 0,
    months = 0,
    weeks = 0,
    days = 0,
    hours = 0,
    minutes = 0,
    seconds = 0,
  } = duration;

  // Add years and months
  const _date = toDate(date);
  const dateWithMonths =
    months || years ? addMonths(_date, months + years * 12) : _date;

  // Add weeks and days
  const dateWithDays =
    days || weeks ? addDays(dateWithMonths, days + weeks * 7) : dateWithMonths;

  // Add days, hours, minutes and seconds
  const minutesToAdd = minutes + hours * 60;
  const secondsToAdd = seconds + minutesToAdd * 60;
  const msToAdd = secondsToAdd * 1000;
  const finalDate = constructFrom(date, dateWithDays.getTime() + msToAdd);

  return finalDate;
}

// Fallback for modularized imports:
export default add;