woocommerce/plugins/woocommerce-admin/client/lib/date/index.js

310 lines
9.7 KiB
JavaScript

/** @format */
/**
* External dependencies
*/
import moment from 'moment';
import { find } from 'lodash';
import { __ } from '@wordpress/i18n';
import { getSettings } from '@wordpress/date';
/**
* Internal dependencies
*/
import { presetValues } from 'components/date-picker/preset-periods';
import { compareValues } from 'components/date-picker/compare-periods';
/**
* DateValue Object
*
* @typedef {Object} DateValue - Describes the date range supplied by the date picker.
* @property {string} label - The translated value of the period.
* @property {string} range - The human readable value of a date range.
* @property {moment.Moment} after - Start of the date range.
* @property {moment.Moment} before - End of the date range.
*/
/**
* DateParams Object
*
* @typedef {Object} dateParams - date parameters derived from query parameters.
* @property {string} period - period value, ie `last_week`
* @property {string} compare - compare valuer, ie previous_year
* @param {moment.Moment|null} after - If the period supplied is "custom", this is the after date
* @param {moment.Moment|null} before - If the period supplied is "custom", this is the before date
*/
export const isoDateFormat = 'YYYY-MM-DD';
/**
* Convert a string to Moment object
*
* @param {string} format - localized date string format
* @param {string} str - date string
* @return {Moment|null} - Moment object representing given string
*/
export function toMoment( format, str ) {
if ( moment.isMoment( str ) ) {
return str.isValid() ? str : null;
}
if ( 'string' === typeof str ) {
const date = moment( str, [ isoDateFormat, format ], true );
return date.isValid ? date : null;
}
throw new Error( 'toMoment requires a string to be passed as an argument' );
}
/**
* Given two dates, derive a string representation
*
* @param {Moment} after - start date
* @param {Moment} before - end date
* @return {string} - text value for the supplied date range
*/
export function getRangeLabel( after, before ) {
const isSameDay = after.isSame( before, 'day' );
const isSameYear = after.year() === before.year();
const isSameMonth = isSameYear && after.month() === before.month();
const fullDateFormat = __( 'MMM D, YYYY', 'wc-admin' );
const monthDayFormat = __( 'MMM D', 'wc-admin' );
if ( isSameDay ) {
return after.format( fullDateFormat );
} else if ( isSameMonth ) {
const afterDate = after.date();
return after
.format( fullDateFormat )
.replace( afterDate, `${ afterDate } - ${ before.date() }` );
} else if ( isSameYear ) {
return `${ after.format( monthDayFormat ) } - ${ before.format( fullDateFormat ) }`;
}
return `${ after.format( fullDateFormat ) } - ${ before.format( fullDateFormat ) }`;
}
/**
* Get a DateValue object for a period prior to the current period.
*
* @param {string} period - the chosen period
* @param {string} compare - `previous_period` or `previous_year`
* @return {DateValue} - DateValue data about the selected period
*/
export function getLastPeriod( period, compare ) {
const primaryStart = moment()
.startOf( period )
.subtract( 1, period );
const primaryEnd = primaryStart.clone().endOf( period );
let secondaryStart;
let secondaryEnd;
if ( 'previous_period' === compare ) {
if ( 'year' === period ) {
// Subtract two entire periods for years to take into account leap year
secondaryStart = moment()
.startOf( period )
.subtract( 2, period );
secondaryEnd = secondaryStart.clone().endOf( period );
} else {
// Otherwise, use days in primary period to figure out how far to go back
const daysDiff = primaryEnd.diff( primaryStart, 'days' );
secondaryEnd = primaryStart.clone().subtract( 1, 'days' );
secondaryStart = secondaryEnd.clone().subtract( daysDiff, 'days' );
}
} else {
secondaryStart =
'week' === period
? primaryStart
.clone()
.subtract( 1, 'years' )
.week( primaryStart.week() )
.startOf( 'week' )
: primaryStart.clone().subtract( 1, 'years' );
secondaryEnd = secondaryStart.clone().endOf( period );
}
return {
primaryStart,
primaryEnd,
secondaryStart,
secondaryEnd,
};
}
/**
* Get a DateValue object for a curent period. The period begins on the first day of the period,
* and ends on the current day.
*
* @param {string} period - the chosen period
* @param {string} compare - `previous_period` or `previous_year`
* @return {DateValue} - DateValue data about the selected period
*/
export function getCurrentPeriod( period, compare ) {
const primaryStart = moment().startOf( period );
const primaryEnd = moment();
const daysSoFar = primaryEnd.diff( primaryStart, 'days' );
let secondaryStart;
let secondaryEnd;
if ( 'previous_period' === compare ) {
secondaryStart = primaryStart.clone().subtract( 1, period );
secondaryEnd = primaryEnd.clone().subtract( 1, period );
} else {
secondaryStart =
'week' === period
? primaryStart
.clone()
.subtract( 1, 'years' )
.week( primaryStart.week() )
.startOf( 'week' )
: primaryStart.clone().subtract( 1, 'years' );
secondaryEnd = secondaryStart.clone().add( daysSoFar, 'days' );
}
return {
primaryStart,
primaryEnd,
secondaryStart,
secondaryEnd,
};
}
/**
* Get a DateValue object for a period described by a period, compare value, and start/end
* dates, for custom dates.
*
* @param {string} period - the chosen period
* @param {string} compare - `previous_period` or `previous_year`
* @param {Moment} [after] - after date if custom period
* @param {Moment} [before] - before date if custom period
* @return {DateValue} - DateValue data about the selected period
*/
function getDateValue( period, compare, after, before ) {
switch ( period ) {
case 'today':
return getCurrentPeriod( 'day', compare );
case 'yesterday':
return getLastPeriod( 'day', compare );
case 'week':
return getCurrentPeriod( 'week', compare );
case 'last_week':
return getLastPeriod( 'week', compare );
case 'month':
return getCurrentPeriod( 'month', compare );
case 'last_month':
return getLastPeriod( 'month', compare );
case 'quarter':
return getCurrentPeriod( 'quarter', compare );
case 'last_quarter':
return getLastPeriod( 'quarter', compare );
case 'year':
return getCurrentPeriod( 'year', compare );
case 'last_year':
return getLastPeriod( 'year', compare );
case 'custom':
const difference = before.diff( after, 'days' );
if ( 'previous_period' === compare ) {
const secondaryEnd = after.clone().subtract( 1, 'days' );
const secondaryStart = secondaryEnd.clone().subtract( difference, 'days' );
return {
primaryStart: after,
primaryEnd: before,
secondaryStart,
secondaryEnd,
};
}
return {
primaryStart: after,
primaryEnd: before,
secondaryStart: after.clone().subtract( 1, 'years' ),
secondaryEnd: before.clone().subtract( 1, 'years' ),
};
}
}
/**
* Add default date-related parameters to a query object
*
* @param {string} [period] - period value, ie `last_week`
* @param {string} [compare] - compare valuer, ie previous_year
* @param {string} [after] - date in iso date format, ie 2018-07-03
* @param {string} [before] - date in iso date format, ie 2018-07-03
* @return {DateParams} - date parameters derived from query parameters with added defaults
*/
export const getDateParamsFromQuery = ( { period, compare, after, before } ) => {
return {
period: period || 'today',
compare: compare || 'previous_period',
after: after ? moment( after ) : null,
before: before ? moment( before ) : null,
};
};
/**
* Get Date Value Objects for a primary and secondary date range
*
* @param {Object} query - date parameters derived from query parameters
* @property {string} [period] - period value, ie `last_week`
* @property {string} [compare] - compare valuer, ie previous_year
* @property {string} [after] - date in iso date format, ie 2018-07-03
* @property {string} [before] - date in iso date format, ie 2018-07-03
* @return {{primary: DateValue, secondary: DateValue}} - Primary and secondary DateValue objects
*/
export const getCurrentDates = query => {
const { period, compare, after, before } = getDateParamsFromQuery( query );
const { primaryStart, primaryEnd, secondaryStart, secondaryEnd } = getDateValue(
period,
compare,
after,
before
);
return {
primary: {
label: find( presetValues, item => item.value === period ).label,
range: getRangeLabel( primaryStart, primaryEnd ),
after: primaryStart,
before: primaryEnd,
},
secondary: {
label: find( compareValues, item => item.value === compare ).label,
range: getRangeLabel( secondaryStart, secondaryEnd ),
after: secondaryStart,
before: secondaryEnd,
},
};
};
/**
* Gutenberg's moment instance is loaded with i18n values. If the locale isn't english
* we can use that data and enhance it with additional translations
*/
export function loadLocaleData() {
const { date } = wcSettings;
const settings = getSettings();
const userLocale = settings.l10n.locale;
const { weekdaysShort } = settings.l10n;
// Keep the default Momentjs English settings for any English
if ( ! userLocale.match( /en_/ ) ) {
moment.updateLocale( userLocale, {
longDateFormat: {
L: __( 'MM/DD/YYYY', 'wc-admin' ),
LL: __( 'MMMM D, YYYY', 'wc-admin' ),
LLL: __( 'D MMMM YYYY LT', 'wc-admin' ),
LLLL: __( 'dddd, D MMMM YYYY LT', 'wc-admin' ),
LT: __( 'HH:mm', 'wc-admin' ),
},
calendar: {
lastDay: __( '[Yesterday at] LT', 'wc-admin' ),
lastWeek: __( '[Last] dddd [at] LT', 'wc-admin' ),
nextDay: __( '[Tomorrow at] LT', 'wc-admin' ),
nextWeek: __( 'dddd [at] LT', 'wc-admin' ),
sameDay: __( '[Today at] LT', 'wc-admin' ),
sameElse: __( 'L', 'wc-admin' ),
},
week: {
dow: Number( date.dow ),
},
weekdaysMin: weekdaysShort,
} );
}
}
loadLocaleData();