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Direktori : /var/www/html/node_modules/date-fns/esm/formatDistance/ |
Current File : /var/www/html/node_modules/date-fns/esm/formatDistance/index.js |
import compareAsc from "../compareAsc/index.js"; import differenceInMonths from "../differenceInMonths/index.js"; import differenceInSeconds from "../differenceInSeconds/index.js"; import defaultLocale from "../locale/en-US/index.js"; import toDate from "../toDate/index.js"; import cloneObject from "../_lib/cloneObject/index.js"; import getTimezoneOffsetInMilliseconds from "../_lib/getTimezoneOffsetInMilliseconds/index.js"; import requiredArgs from "../_lib/requiredArgs/index.js"; var MINUTES_IN_DAY = 1440; var MINUTES_IN_ALMOST_TWO_DAYS = 2520; var MINUTES_IN_MONTH = 43200; var MINUTES_IN_TWO_MONTHS = 86400; /** * @name formatDistance * @category Common Helpers * @summary Return the distance between the given dates in words. * * @description * Return the distance between the given dates in words. * * | Distance between dates | Result | * |-------------------------------------------------------------------|---------------------| * | 0 ... 30 secs | less than a minute | * | 30 secs ... 1 min 30 secs | 1 minute | * | 1 min 30 secs ... 44 mins 30 secs | [2..44] minutes | * | 44 mins ... 30 secs ... 89 mins 30 secs | about 1 hour | * | 89 mins 30 secs ... 23 hrs 59 mins 30 secs | about [2..24] hours | * | 23 hrs 59 mins 30 secs ... 41 hrs 59 mins 30 secs | 1 day | * | 41 hrs 59 mins 30 secs ... 29 days 23 hrs 59 mins 30 secs | [2..30] days | * | 29 days 23 hrs 59 mins 30 secs ... 44 days 23 hrs 59 mins 30 secs | about 1 month | * | 44 days 23 hrs 59 mins 30 secs ... 59 days 23 hrs 59 mins 30 secs | about 2 months | * | 59 days 23 hrs 59 mins 30 secs ... 1 yr | [2..12] months | * | 1 yr ... 1 yr 3 months | about 1 year | * | 1 yr 3 months ... 1 yr 9 month s | over 1 year | * | 1 yr 9 months ... 2 yrs | almost 2 years | * | N yrs ... N yrs 3 months | about N years | * | N yrs 3 months ... N yrs 9 months | over N years | * | N yrs 9 months ... N+1 yrs | almost N+1 years | * * With `options.includeSeconds == true`: * | Distance between dates | Result | * |------------------------|----------------------| * | 0 secs ... 5 secs | less than 5 seconds | * | 5 secs ... 10 secs | less than 10 seconds | * | 10 secs ... 20 secs | less than 20 seconds | * | 20 secs ... 40 secs | half a minute | * | 40 secs ... 60 secs | less than a minute | * | 60 secs ... 90 secs | 1 minute | * * ### v2.0.0 breaking changes: * * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes). * * - The function was renamed from `distanceInWords ` to `formatDistance` * to make its name consistent with `format` and `formatRelative`. * * - The order of arguments is swapped to make the function * consistent with `differenceIn...` functions. * * ```javascript * // Before v2.0.0 * * distanceInWords( * new Date(1986, 3, 4, 10, 32, 0), * new Date(1986, 3, 4, 11, 32, 0), * { addSuffix: true } * ) //=> 'in about 1 hour' * * // v2.0.0 onward * * formatDistance( * new Date(1986, 3, 4, 11, 32, 0), * new Date(1986, 3, 4, 10, 32, 0), * { addSuffix: true } * ) //=> 'in about 1 hour' * ``` * * @param {Date|Number} date - the date * @param {Date|Number} baseDate - the date to compare with * @param {Object} [options] - an object with options. * @param {Boolean} [options.includeSeconds=false] - distances less than a minute are more detailed * @param {Boolean} [options.addSuffix=false] - result indicates if the second date is earlier or later than the first * @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale} * @returns {String} the distance in words * @throws {TypeError} 2 arguments required * @throws {RangeError} `date` must not be Invalid Date * @throws {RangeError} `baseDate` must not be Invalid Date * @throws {RangeError} `options.locale` must contain `formatDistance` property * * @example * // What is the distance between 2 July 2014 and 1 January 2015? * const result = formatDistance(new Date(2014, 6, 2), new Date(2015, 0, 1)) * //=> '6 months' * * @example * // What is the distance between 1 January 2015 00:00:15 * // and 1 January 2015 00:00:00, including seconds? * const result = formatDistance( * new Date(2015, 0, 1, 0, 0, 15), * new Date(2015, 0, 1, 0, 0, 0), * { includeSeconds: true } * ) * //=> 'less than 20 seconds' * * @example * // What is the distance from 1 January 2016 * // to 1 January 2015, with a suffix? * const result = formatDistance(new Date(2015, 0, 1), new Date(2016, 0, 1), { * addSuffix: true * }) * //=> 'about 1 year ago' * * @example * // What is the distance between 1 August 2016 and 1 January 2015 in Esperanto? * import { eoLocale } from 'date-fns/locale/eo' * const result = formatDistance(new Date(2016, 7, 1), new Date(2015, 0, 1), { * locale: eoLocale * }) * //=> 'pli ol 1 jaro' */ export default function formatDistance(dirtyDate, dirtyBaseDate) { var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; requiredArgs(2, arguments); var locale = options.locale || defaultLocale; if (!locale.formatDistance) { throw new RangeError('locale must contain formatDistance property'); } var comparison = compareAsc(dirtyDate, dirtyBaseDate); if (isNaN(comparison)) { throw new RangeError('Invalid time value'); } var localizeOptions = cloneObject(options); localizeOptions.addSuffix = Boolean(options.addSuffix); localizeOptions.comparison = comparison; var dateLeft; var dateRight; if (comparison > 0) { dateLeft = toDate(dirtyBaseDate); dateRight = toDate(dirtyDate); } else { dateLeft = toDate(dirtyDate); dateRight = toDate(dirtyBaseDate); } var seconds = differenceInSeconds(dateRight, dateLeft); var offsetInSeconds = (getTimezoneOffsetInMilliseconds(dateRight) - getTimezoneOffsetInMilliseconds(dateLeft)) / 1000; var minutes = Math.round((seconds - offsetInSeconds) / 60); var months; // 0 up to 2 mins if (minutes < 2) { if (options.includeSeconds) { if (seconds < 5) { return locale.formatDistance('lessThanXSeconds', 5, localizeOptions); } else if (seconds < 10) { return locale.formatDistance('lessThanXSeconds', 10, localizeOptions); } else if (seconds < 20) { return locale.formatDistance('lessThanXSeconds', 20, localizeOptions); } else if (seconds < 40) { return locale.formatDistance('halfAMinute', null, localizeOptions); } else if (seconds < 60) { return locale.formatDistance('lessThanXMinutes', 1, localizeOptions); } else { return locale.formatDistance('xMinutes', 1, localizeOptions); } } else { if (minutes === 0) { return locale.formatDistance('lessThanXMinutes', 1, localizeOptions); } else { return locale.formatDistance('xMinutes', minutes, localizeOptions); } } // 2 mins up to 0.75 hrs } else if (minutes < 45) { return locale.formatDistance('xMinutes', minutes, localizeOptions); // 0.75 hrs up to 1.5 hrs } else if (minutes < 90) { return locale.formatDistance('aboutXHours', 1, localizeOptions); // 1.5 hrs up to 24 hrs } else if (minutes < MINUTES_IN_DAY) { var hours = Math.round(minutes / 60); return locale.formatDistance('aboutXHours', hours, localizeOptions); // 1 day up to 1.75 days } else if (minutes < MINUTES_IN_ALMOST_TWO_DAYS) { return locale.formatDistance('xDays', 1, localizeOptions); // 1.75 days up to 30 days } else if (minutes < MINUTES_IN_MONTH) { var days = Math.round(minutes / MINUTES_IN_DAY); return locale.formatDistance('xDays', days, localizeOptions); // 1 month up to 2 months } else if (minutes < MINUTES_IN_TWO_MONTHS) { months = Math.round(minutes / MINUTES_IN_MONTH); return locale.formatDistance('aboutXMonths', months, localizeOptions); } months = differenceInMonths(dateRight, dateLeft); // 2 months up to 12 months if (months < 12) { var nearestMonth = Math.round(minutes / MINUTES_IN_MONTH); return locale.formatDistance('xMonths', nearestMonth, localizeOptions); // 1 year up to max Date } else { var monthsSinceStartOfYear = months % 12; var years = Math.floor(months / 12); // N years up to 1 years 3 months if (monthsSinceStartOfYear < 3) { return locale.formatDistance('aboutXYears', years, localizeOptions); // N years 3 months up to N years 9 months } else if (monthsSinceStartOfYear < 9) { return locale.formatDistance('overXYears', years, localizeOptions); // N years 9 months up to N year 12 months } else { return locale.formatDistance('almostXYears', years + 1, localizeOptions); } } }