debian-mirror-gitlab/app/assets/javascripts/lib/utils/datetime_utility.js

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import $ from 'jquery';
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import _ from 'underscore';
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import timeago from 'timeago.js';
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import dateFormat from 'dateformat';
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import { pluralize } from './text_utility';
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import { languageCode, s__ } from '../../locale';
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window.timeago = timeago;
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/**
* This method allows you to create new Date instance from existing
* date instance without keeping the reference.
*
* @param {Date} date
*/
export const newDate = date => (date instanceof Date ? new Date(date.getTime()) : new Date());
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/**
* Returns i18n month names array.
* If `abbreviated` is provided, returns abbreviated
* name.
*
* @param {Boolean} abbreviated
*/
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export const getMonthNames = abbreviated => {
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if (abbreviated) {
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return [
s__('Jan'),
s__('Feb'),
s__('Mar'),
s__('Apr'),
s__('May'),
s__('Jun'),
s__('Jul'),
s__('Aug'),
s__('Sep'),
s__('Oct'),
s__('Nov'),
s__('Dec'),
];
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}
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return [
s__('January'),
s__('February'),
s__('March'),
s__('April'),
s__('May'),
s__('June'),
s__('July'),
s__('August'),
s__('September'),
s__('October'),
s__('November'),
s__('December'),
];
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};
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export const pad = (val, len = 2) => `0${val}`.slice(-len);
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/**
* Given a date object returns the day of the week in English
* @param {date} date
* @returns {String}
*/
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export const getDayName = date =>
['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'][date.getDay()];
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/**
* @example
* dateFormat('2017-12-05','mmm d, yyyy h:MMtt Z' ) -> "Dec 5, 2017 12:00am GMT+0000"
* @param {date} datetime
* @returns {String}
*/
export const formatDate = datetime => dateFormat(datetime, 'mmm d, yyyy h:MMtt Z');
/**
* Timeago uses underscores instead of dashes to separate language from country code.
*
* see https://github.com/hustcc/timeago.js/tree/v3.0.0/locales
*/
const timeagoLanguageCode = languageCode().replace(/-/g, '_');
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let timeagoInstance;
/**
* Sets a timeago Instance
*/
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export const getTimeago = () => {
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if (!timeagoInstance) {
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const memoizedLocaleRemaining = () => {
const cache = [];
const timeAgoLocaleRemaining = [
() => [s__('Timeago|just now'), s__('Timeago|right now')],
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() => [s__('Timeago|just now'), s__('Timeago|%s seconds remaining')],
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() => [s__('Timeago|1 minute ago'), s__('Timeago|1 minute remaining')],
() => [s__('Timeago|%s minutes ago'), s__('Timeago|%s minutes remaining')],
() => [s__('Timeago|1 hour ago'), s__('Timeago|1 hour remaining')],
() => [s__('Timeago|%s hours ago'), s__('Timeago|%s hours remaining')],
() => [s__('Timeago|1 day ago'), s__('Timeago|1 day remaining')],
() => [s__('Timeago|%s days ago'), s__('Timeago|%s days remaining')],
() => [s__('Timeago|1 week ago'), s__('Timeago|1 week remaining')],
() => [s__('Timeago|%s weeks ago'), s__('Timeago|%s weeks remaining')],
() => [s__('Timeago|1 month ago'), s__('Timeago|1 month remaining')],
() => [s__('Timeago|%s months ago'), s__('Timeago|%s months remaining')],
() => [s__('Timeago|1 year ago'), s__('Timeago|1 year remaining')],
() => [s__('Timeago|%s years ago'), s__('Timeago|%s years remaining')],
];
return (number, index) => {
if (cache[index]) {
return cache[index];
}
cache[index] = timeAgoLocaleRemaining[index] && timeAgoLocaleRemaining[index]();
return cache[index];
};
};
const memoizedLocale = () => {
const cache = [];
const timeAgoLocale = [
() => [s__('Timeago|just now'), s__('Timeago|right now')],
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() => [s__('Timeago|just now'), s__('Timeago|in %s seconds')],
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() => [s__('Timeago|1 minute ago'), s__('Timeago|in 1 minute')],
() => [s__('Timeago|%s minutes ago'), s__('Timeago|in %s minutes')],
() => [s__('Timeago|1 hour ago'), s__('Timeago|in 1 hour')],
() => [s__('Timeago|%s hours ago'), s__('Timeago|in %s hours')],
() => [s__('Timeago|1 day ago'), s__('Timeago|in 1 day')],
() => [s__('Timeago|%s days ago'), s__('Timeago|in %s days')],
() => [s__('Timeago|1 week ago'), s__('Timeago|in 1 week')],
() => [s__('Timeago|%s weeks ago'), s__('Timeago|in %s weeks')],
() => [s__('Timeago|1 month ago'), s__('Timeago|in 1 month')],
() => [s__('Timeago|%s months ago'), s__('Timeago|in %s months')],
() => [s__('Timeago|1 year ago'), s__('Timeago|in 1 year')],
() => [s__('Timeago|%s years ago'), s__('Timeago|in %s years')],
];
return (number, index) => {
if (cache[index]) {
return cache[index];
}
cache[index] = timeAgoLocale[index] && timeAgoLocale[index]();
return cache[index];
};
};
timeago.register(timeagoLanguageCode, memoizedLocale());
timeago.register(`${timeagoLanguageCode}-remaining`, memoizedLocaleRemaining());
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timeagoInstance = timeago();
}
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return timeagoInstance;
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};
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/**
* For the given elements, sets a tooltip with a formatted date.
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* @param {JQuery} $timeagoEls
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* @param {Boolean} setTimeago
*/
export const localTimeAgo = ($timeagoEls, setTimeago = true) => {
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getTimeago();
$timeagoEls.each((i, el) => {
$(el).text(timeagoInstance.format($(el).attr('datetime'), timeagoLanguageCode));
});
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if (!setTimeago) {
return;
}
function addTimeAgoTooltip() {
$timeagoEls.each((i, el) => {
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// Recreate with custom template
$(el).tooltip({
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template:
'<div class="tooltip local-timeago" role="tooltip"><div class="arrow"></div><div class="tooltip-inner"></div></div>',
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});
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});
}
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requestIdleCallback(addTimeAgoTooltip);
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};
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/**
* Returns remaining or passed time over the given time.
* @param {*} time
* @param {*} expiredLabel
*/
export const timeFor = (time, expiredLabel) => {
if (!time) {
return '';
}
if (new Date(time) < new Date()) {
return expiredLabel || s__('Timeago|Past due');
}
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return getTimeago()
.format(time, `${timeagoLanguageCode}-remaining`)
.trim();
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};
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export const getDayDifference = (a, b) => {
const millisecondsPerDay = 1000 * 60 * 60 * 24;
const date1 = Date.UTC(a.getFullYear(), a.getMonth(), a.getDate());
const date2 = Date.UTC(b.getFullYear(), b.getMonth(), b.getDate());
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return Math.floor((date2 - date1) / millisecondsPerDay);
};
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/**
* Port of ruby helper time_interval_in_words.
*
* @param {Number} seconds
* @return {String}
*/
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export const timeIntervalInWords = intervalInSeconds => {
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const secondsInteger = parseInt(intervalInSeconds, 10);
const minutes = Math.floor(secondsInteger / 60);
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const seconds = secondsInteger - minutes * 60;
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let text = '';
if (minutes >= 1) {
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text = `${minutes} ${pluralize('minute', minutes)} ${seconds} ${pluralize('second', seconds)}`;
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} else {
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text = `${seconds} ${pluralize('second', seconds)}`;
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}
return text;
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};
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export const dateInWords = (date, abbreviated = false, hideYear = false) => {
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if (!date) return date;
const month = date.getMonth();
const year = date.getFullYear();
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const monthNames = [
s__('January'),
s__('February'),
s__('March'),
s__('April'),
s__('May'),
s__('June'),
s__('July'),
s__('August'),
s__('September'),
s__('October'),
s__('November'),
s__('December'),
];
const monthNamesAbbr = [
s__('Jan'),
s__('Feb'),
s__('Mar'),
s__('Apr'),
s__('May'),
s__('Jun'),
s__('Jul'),
s__('Aug'),
s__('Sep'),
s__('Oct'),
s__('Nov'),
s__('Dec'),
];
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const monthName = abbreviated ? monthNamesAbbr[month] : monthNames[month];
if (hideYear) {
return `${monthName} ${date.getDate()}`;
}
return `${monthName} ${date.getDate()}, ${year}`;
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};
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/**
* Returns month name based on provided date.
*
* @param {Date} date
* @param {Boolean} abbreviated
*/
export const monthInWords = (date, abbreviated = false) => {
if (!date) {
return '';
}
return getMonthNames(abbreviated)[date.getMonth()];
};
/**
* Returns number of days in a month for provided date.
* courtesy: https://stacko(verflow.com/a/1185804/414749
*
* @param {Date} date
*/
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export const totalDaysInMonth = date => {
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if (!date) {
return 0;
}
return new Date(date.getFullYear(), date.getMonth() + 1, 0).getDate();
};
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/**
* Returns number of days in a quarter from provided
* months array.
*
* @param {Array} quarter
*/
export const totalDaysInQuarter = quarter =>
quarter.reduce((acc, month) => acc + totalDaysInMonth(month), 0);
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/**
* Returns list of Dates referring to Sundays of the month
* based on provided date
*
* @param {Date} date
*/
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export const getSundays = date => {
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if (!date) {
return [];
}
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const daysToSunday = [
'Saturday',
'Friday',
'Thursday',
'Wednesday',
'Tuesday',
'Monday',
'Sunday',
];
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const month = date.getMonth();
const year = date.getFullYear();
const sundays = [];
const dateOfMonth = new Date(year, month, 1);
while (dateOfMonth.getMonth() === month) {
const dayName = getDayName(dateOfMonth);
if (dayName === 'Sunday') {
sundays.push(new Date(dateOfMonth.getTime()));
}
const daysUntilNextSunday = daysToSunday.indexOf(dayName) + 1;
dateOfMonth.setDate(dateOfMonth.getDate() + daysUntilNextSunday);
}
return sundays;
};
/**
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* Returns list of Dates representing a timeframe of months from startDate and length
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* This method also supports going back in time when `length` is negative number
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*
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* @param {Date} initialStartDate
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* @param {Number} length
*/
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export const getTimeframeWindowFrom = (initialStartDate, length) => {
if (!(initialStartDate instanceof Date) || !length) {
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return [];
}
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const startDate = newDate(initialStartDate);
const moveMonthBy = length > 0 ? 1 : -1;
startDate.setDate(1);
startDate.setHours(0, 0, 0, 0);
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// Iterate and set date for the size of length
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// and push date reference to timeframe list
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const timeframe = new Array(Math.abs(length)).fill().map(() => {
const currentMonth = startDate.getTime();
startDate.setMonth(startDate.getMonth() + moveMonthBy);
return new Date(currentMonth);
});
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// Change date of last timeframe item to last date of the month
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// when length is positive
if (length > 0) {
timeframe[timeframe.length - 1].setDate(totalDaysInMonth(timeframe[timeframe.length - 1]));
}
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return timeframe;
};
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/**
* Returns count of day within current quarter from provided date
* and array of months for the quarter
*
* Eg;
* If date is 15 Feb 2018
* and quarter is [Jan, Feb, Mar]
*
* Then 15th Feb is 46th day of the quarter
* Where 31 (days in Jan) + 15 (date of Feb).
*
* @param {Date} date
* @param {Array} quarter
*/
export const dayInQuarter = (date, quarter) =>
quarter.reduce((acc, month) => {
if (date.getMonth() > month.getMonth()) {
return acc + totalDaysInMonth(month);
} else if (date.getMonth() === month.getMonth()) {
return acc + date.getDate();
}
return acc + 0;
}, 0);
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window.gl = window.gl || {};
window.gl.utils = {
...(window.gl.utils || {}),
getTimeago,
localTimeAgo,
};
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/**
* Formats milliseconds as timestamp (e.g. 01:02:03).
* This takes durations longer than a day into account (e.g. two days would be 48:00:00).
*
* @param milliseconds
* @returns {string}
*/
export const formatTime = milliseconds => {
const remainingSeconds = Math.floor(milliseconds / 1000) % 60;
const remainingMinutes = Math.floor(milliseconds / 1000 / 60) % 60;
const remainingHours = Math.floor(milliseconds / 1000 / 60 / 60);
let formattedTime = '';
if (remainingHours < 10) formattedTime += '0';
formattedTime += `${remainingHours}:`;
if (remainingMinutes < 10) formattedTime += '0';
formattedTime += `${remainingMinutes}:`;
if (remainingSeconds < 10) formattedTime += '0';
formattedTime += remainingSeconds;
return formattedTime;
};
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/**
* Formats dates in Pickaday
* @param {String} dateString Date in yyyy-mm-dd format
* @return {Date} UTC format
*/
export const parsePikadayDate = dateString => {
const parts = dateString.split('-');
const year = parseInt(parts[0], 10);
const month = parseInt(parts[1] - 1, 10);
const day = parseInt(parts[2], 10);
return new Date(year, month, day);
};
/**
* Used `onSelect` method in pickaday
* @param {Date} date UTC format
* @return {String} Date formated in yyyy-mm-dd
*/
export const pikadayToString = date => {
const day = pad(date.getDate());
const month = pad(date.getMonth() + 1);
const year = date.getFullYear();
return `${year}-${month}-${day}`;
};
/**
* Accepts seconds and returns a timeObject { weeks: #, days: #, hours: #, minutes: # }
* Seconds can be negative or positive, zero or non-zero. Can be configured for any day
* or week length.
*/
export const parseSeconds = (seconds, { daysPerWeek = 5, hoursPerDay = 8 } = {}) => {
const DAYS_PER_WEEK = daysPerWeek;
const HOURS_PER_DAY = hoursPerDay;
const MINUTES_PER_HOUR = 60;
const MINUTES_PER_WEEK = DAYS_PER_WEEK * HOURS_PER_DAY * MINUTES_PER_HOUR;
const MINUTES_PER_DAY = HOURS_PER_DAY * MINUTES_PER_HOUR;
const timePeriodConstraints = {
weeks: MINUTES_PER_WEEK,
days: MINUTES_PER_DAY,
hours: MINUTES_PER_HOUR,
minutes: 1,
};
let unorderedMinutes = Math.abs(seconds / MINUTES_PER_HOUR);
return _.mapObject(timePeriodConstraints, minutesPerPeriod => {
const periodCount = Math.floor(unorderedMinutes / minutesPerPeriod);
unorderedMinutes -= periodCount * minutesPerPeriod;
return periodCount;
});
};
/**
* Accepts a timeObject (see parseSeconds) and returns a condensed string representation of it
* (e.g. '1w 2d 3h 1m' or '1h 30m'). Zero value units are not included.
* If the 'fullNameFormat' param is passed it returns a non condensed string eg '1 week 3 days'
*/
export const stringifyTime = (timeObject, fullNameFormat = false) => {
const reducedTime = _.reduce(
timeObject,
(memo, unitValue, unitName) => {
const isNonZero = !!unitValue;
if (fullNameFormat && isNonZero) {
// Remove traling 's' if unit value is singular
const formatedUnitName = unitValue > 1 ? unitName : unitName.replace(/s$/, '');
return `${memo} ${unitValue} ${formatedUnitName}`;
}
return isNonZero ? `${memo} ${unitValue}${unitName.charAt(0)}` : memo;
},
'',
).trim();
return reducedTime.length ? reducedTime : '0m';
};
/**
* Accepts a time string of any size (e.g. '1w 2d 3h 5m' or '1w 2d') and returns
* the first non-zero unit/value pair.
*/
export const abbreviateTime = timeStr =>
timeStr.split(' ').filter(unitStr => unitStr.charAt(0) !== '0')[0];
/**
* Calculates the milliseconds between now and a given date string.
* The result cannot become negative.
*
* @param endDate date string that the time difference is calculated for
* @return {number} number of milliseconds remaining until the given date
*/
export const calculateRemainingMilliseconds = endDate => {
const remainingMilliseconds = new Date(endDate).getTime() - Date.now();
return Math.max(remainingMilliseconds, 0);
};