Frudrax Cheng
90 lines
1.4 KiB
TypeScript
90 lines
1.4 KiB
TypeScript
/**
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* Hooks for date-fns localized formatters.
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*
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* Our app supports some languages that are not included in date-fns by
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* default, in which case it will fall back to English.
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*
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* {@link https://github.com/date-fns/date-fns/blob/main/docs/i18n.md}
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*/
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import React from 'react'
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import {formatDistance, Locale} from 'date-fns'
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import {
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ca,
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de,
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enGB,
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es,
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fi,
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fr,
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gl,
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hi,
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hu,
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id,
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it,
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ja,
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ko,
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nl,
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pl,
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ptBR,
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ru,
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th,
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tr,
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uk,
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vi,
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zhCN,
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zhHK,
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zhTW,
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} from 'date-fns/locale'
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import {AppLanguage} from '#/locale/languages'
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import {useLanguagePrefs} from '#/state/preferences'
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/**
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* {@link AppLanguage}
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*/
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const locales: Record<AppLanguage, Locale | undefined> = {
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en: undefined,
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ast: undefined,
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an: undefined,
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ca,
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de,
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['en-GB']: enGB,
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es,
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fi,
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fr,
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ga: undefined,
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gl,
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hi,
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hu,
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id,
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it,
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ja,
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ko,
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nl,
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pl,
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['pt-BR']: ptBR,
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ru,
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th,
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tr,
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uk,
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vi,
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['zh-CN']: zhCN,
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['zh-HK']: zhHK,
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['zh-TW']: zhTW,
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}
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/**
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* Returns a localized `formatDistance` function.
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* {@link formatDistance}
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*/
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export function useFormatDistance() {
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const {appLanguage} = useLanguagePrefs()
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return React.useCallback<typeof formatDistance>(
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(date, baseDate, options) => {
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const locale = locales[appLanguage as AppLanguage]
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return formatDistance(date, baseDate, {...options, locale: locale})
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},
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[appLanguage],
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)
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}
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