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date.tsx
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date.tsx
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import React, {useMemo, useState, useCallback, useEffect} from 'react'
import {useIntl} from 'react-intl'
import {DateUtils} from 'react-day-picker'
import MomentLocaleUtils from 'react-day-picker/moment'
import DayPicker from 'react-day-picker/DayPicker'
import moment from 'moment'
import mutator from '../../mutator'
import Editable from '../../widgets/editable'
import SwitchOption from '../../widgets/menu/switchOption'
import Button from '../../widgets/buttons/button'
import Modal from '../../components/modal'
import ModalWrapper from '../../components/modalWrapper'
import {Utils} from '../../utils'
import 'react-day-picker/lib/style.css'
import './date.scss'
import {PropertyProps} from '../types'
export type DateProperty = {
from?: number
to?: number
includeTime?: boolean
timeZone?: string
}
export function createDatePropertyFromString(initialValue: string): DateProperty {
let dateProperty: DateProperty = {}
if (initialValue) {
const singleDate = new Date(Number(initialValue))
if (singleDate && DateUtils.isDate(singleDate)) {
dateProperty.from = singleDate.getTime()
} else {
try {
dateProperty = JSON.parse(initialValue)
} catch {
//Don't do anything, return empty dateProperty
}
}
}
return dateProperty
}
function datePropertyToString(dateProperty: DateProperty): string {
return dateProperty.from || dateProperty.to ? JSON.stringify(dateProperty) : ''
}
const loadedLocales: Record<string, moment.Locale> = {}
function DateRange(props: PropertyProps): JSX.Element {
const {propertyValue, propertyTemplate, showEmptyPlaceholder, readOnly, board, card} = props
const [value, setValue] = useState(propertyValue)
const intl = useIntl()
useEffect(() => {
if (value !== propertyValue) {
setValue(propertyValue)
}
}, [propertyValue, setValue])
const onChange = useCallback((newValue) => {
if (value !== newValue) {
setValue(newValue)
}
}, [value, board.id, card, propertyTemplate.id])
const getDisplayDate = (date: Date | null | undefined) => {
let displayDate = ''
if (date) {
displayDate = Utils.displayDate(date, intl)
}
return displayDate
}
const timeZoneOffset = (date: number): number => {
return new Date(date).getTimezoneOffset() * 60 * 1000
}
const dateProperty = useMemo(() => createDatePropertyFromString(value as string), [value])
const [showDialog, setShowDialog] = useState(false)
// Keep dateProperty as UTC,
// dateFrom / dateTo will need converted to local time, to ensure date stays consistent
// dateFrom / dateTo will be used for input and calendar dates
const dateFrom = dateProperty.from ? new Date(dateProperty.from + (dateProperty.includeTime ? 0 : timeZoneOffset(dateProperty.from))) : undefined
const dateTo = dateProperty.to ? new Date(dateProperty.to + (dateProperty.includeTime ? 0 : timeZoneOffset(dateProperty.to))) : undefined
const [fromInput, setFromInput] = useState<string>(getDisplayDate(dateFrom))
const [toInput, setToInput] = useState<string>(getDisplayDate(dateTo))
const isRange = dateTo !== undefined
const locale = intl.locale.toLowerCase()
if (locale && locale !== 'en' && !loadedLocales[locale]) {
// eslint-disable-next-line global-require
loadedLocales[locale] = require(`moment/locale/${locale}`)
}
const handleDayClick = (day: Date) => {
const range: DateProperty = {}
day.setHours(12)
if (isRange) {
const newRange = DateUtils.addDayToRange(day, {from: dateFrom, to: dateTo})
range.from = newRange.from?.getTime()
range.to = newRange.to?.getTime()
} else {
range.from = day.getTime()
range.to = undefined
}
saveRangeValue(range)
}
const onRangeClick = () => {
let range: DateProperty = {
from: dateFrom?.getTime(),
to: dateFrom?.getTime(),
}
if (isRange) {
range = ({
from: dateFrom?.getTime(),
to: undefined,
})
}
saveRangeValue(range)
}
const onClear = () => {
saveRangeValue({})
}
const saveRangeValue = (range: DateProperty) => {
const rangeUTC = {...range}
if (rangeUTC.from) {
rangeUTC.from -= dateProperty.includeTime ? 0 : timeZoneOffset(rangeUTC.from)
}
if (rangeUTC.to) {
rangeUTC.to -= dateProperty.includeTime ? 0 : timeZoneOffset(rangeUTC.to)
}
onChange(datePropertyToString(rangeUTC))
setFromInput(getDisplayDate(range.from ? new Date(range.from) : undefined))
setToInput(getDisplayDate(range.to ? new Date(range.to) : undefined))
}
let displayValue = ''
if (dateFrom) {
displayValue = getDisplayDate(dateFrom)
}
if (dateTo) {
displayValue += ' → ' + getDisplayDate(dateTo)
}
const onClose = () => {
const newDate = datePropertyToString(dateProperty)
onChange(newDate)
mutator.changePropertyValue(board.id, card, propertyTemplate.id, newDate)
setShowDialog(false)
}
let buttonText = displayValue
if (!buttonText && showEmptyPlaceholder) {
buttonText = intl.formatMessage({id: 'DateRange.empty', defaultMessage: 'Empty'})
}
const className = props.property.valueClassName(readOnly)
if (readOnly) {
return <div className={className}>{displayValue}</div>
}
return (
<div className={`DateRange ${displayValue ? '' : 'empty'} ` + className}>
<Button
onClick={() => setShowDialog(true)}
>
{buttonText}
</Button>
{showDialog &&
<ModalWrapper>
<Modal
onClose={() => onClose()}
>
<div
className={className + '-overlayWrapper'}
>
<div className={className + '-overlay'}>
<div className={'inputContainer'}>
<Editable
value={fromInput}
placeholderText={moment.localeData(locale).longDateFormat('L')}
onFocus={() => {
if (dateFrom) {
return setFromInput(Utils.inputDate(dateFrom, intl))
}
return undefined
}}
onChange={setFromInput}
onSave={() => {
const newDate = MomentLocaleUtils.parseDate(fromInput, 'L', intl.locale)
if (newDate && DateUtils.isDate(newDate)) {
newDate.setHours(12)
const range: DateProperty = {
from: newDate.getTime(),
to: dateTo?.getTime(),
}
saveRangeValue(range)
} else {
setFromInput(getDisplayDate(dateFrom))
}
}}
onCancel={() => {
setFromInput(getDisplayDate(dateFrom))
}}
/>
{dateTo &&
<Editable
value={toInput}
placeholderText={moment.localeData(locale).longDateFormat('L')}
onFocus={() => {
if (dateTo) {
return setToInput(Utils.inputDate(dateTo, intl))
}
return undefined
}}
onChange={setToInput}
onSave={() => {
const newDate = MomentLocaleUtils.parseDate(toInput, 'L', intl.locale)
if (newDate && DateUtils.isDate(newDate)) {
newDate.setHours(12)
const range: DateProperty = {
from: dateFrom?.getTime(),
to: newDate.getTime(),
}
saveRangeValue(range)
} else {
setToInput(getDisplayDate(dateTo))
}
}}
onCancel={() => {
setToInput(getDisplayDate(dateTo))
}}
/>
}
</div>
<DayPicker
onDayClick={handleDayClick}
initialMonth={dateFrom || new Date()}
showOutsideDays={false}
locale={locale}
localeUtils={MomentLocaleUtils}
todayButton={intl.formatMessage({id: 'DateRange.today', defaultMessage: 'Today'})}
onTodayButtonClick={handleDayClick}
month={dateFrom}
selectedDays={[dateFrom, dateTo ? {from: dateFrom, to: dateTo} : {from: dateFrom, to: dateFrom}]}
modifiers={dateTo ? {start: dateFrom, end: dateTo} : {start: dateFrom, end: dateFrom}}
/>
<hr/>
<SwitchOption
key={'EndDateOn'}
id={'EndDateOn'}
name={intl.formatMessage({id: 'DateRange.endDate', defaultMessage: 'End date'})}
isOn={isRange}
onClick={onRangeClick}
/>
<hr/>
<div
className='MenuOption menu-option'
>
<Button
onClick={onClear}
>
{intl.formatMessage({id: 'DateRange.clear', defaultMessage: 'Clear'})}
</Button>
</div>
</div>
</div>
</Modal>
</ModalWrapper>
}
</div>
)
}
export default DateRange