mirror of
https://github.com/YunoHost/yunohost-admin.git
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92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
import store from '@/store'
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import i18n from '@/i18n'
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import supportedLocales from './supportedLocales'
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let dateFnsLocale
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const loadedLanguages = []
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/**
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* Returns the first two supported locales that can be found in the `localStorage` or
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* in the user browser settings.
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*
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* @return {string[]}
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*/
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function getDefaultLocales () {
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const locale = store.getters.locale
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const fallbackLocale = store.getters.fallbackLocale
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if (locale && fallbackLocale) return [locale, fallbackLocale]
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const navigatorLocales = navigator.languages || [navigator.language]
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const defaultLocales = []
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const supported = Object.keys(supportedLocales)
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for (const locale of navigatorLocales) {
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if (supported.includes(locale) && !defaultLocales.includes(locale)) {
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defaultLocales.push(locale)
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} else {
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const lang = locale.split('-')[0]
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if (supported.includes(lang) && !defaultLocales.includes(lang)) {
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defaultLocales.push(lang)
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}
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}
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if (defaultLocales.length === 2) break
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}
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return defaultLocales
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}
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function updateDocumentLocale (locale) {
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document.documentElement.lang = locale
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// FIXME can't currently change document direction easily since bootstrap still doesn't handle rtl.
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// document.dir = locale === 'ar' ? 'rtl' : 'ltr'
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}
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/**
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* Loads a translation file and adds its content to the i18n plugin `messages`.
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*
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* @return {Promise<string>} Promise that resolve the given locale string
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*/
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function loadLocaleMessages (locale) {
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if (loadedLanguages.includes(locale)) {
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return Promise.resolve(locale)
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}
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return import(
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/* webpackChunkName: "lc/lang-[request]" */ `@/i18n/locales/${locale}`
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).then(messages => {
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i18n.setLocaleMessage(locale, messages.default)
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loadedLanguages.push(locale)
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return locale
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})
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}
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/**
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* Loads a date-fns locale object
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*/
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async function loadDateFnsLocale (locale) {
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const dateFnsLocaleName = supportedLocales[locale].dateFnsLocale || locale
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return import(
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/* webpackChunkName: "lc/datefns-[request]" */
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`date-fns/locale/${dateFnsLocaleName}/index.js`
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).then(locale => {
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dateFnsLocale = locale.default
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})
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}
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/**
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* Initialize all locales
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*/
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function initDefaultLocales () {
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// Get defined locales from `localStorage` or `navigator`
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const [locale, fallbackLocale] = getDefaultLocales()
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store.dispatch('UPDATE_LOCALE', locale)
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store.dispatch('UPDATE_FALLBACKLOCALE', fallbackLocale || 'en')
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loadLocaleMessages('en')
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}
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export {
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initDefaultLocales,
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updateDocumentLocale,
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loadLocaleMessages,
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loadDateFnsLocale,
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dateFnsLocale
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}
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