funkwhale/front/src/init/locale.ts

90 wiersze
2.6 KiB
TypeScript

import type { InitModule } from '~/types'
import type { SupportedLanguages } from '~/locales'
import { usePreferredLanguages } from '@vueuse/core'
import { createI18n } from 'vue-i18n'
import { nextTick } from 'vue'
import { locales } from '~/locales'
import store from '~/store'
import useLogger from '~/composables/useLogger'
import en from '../locales/en_US.json'
const localeFactory = import.meta.glob('../locales/*.json') as Record<string, () => Promise<{ default: typeof en }>>
const logger = useLogger()
const defaultLanguage = store.state.ui.currentLanguage ?? 'en'
export const SUPPORTED_LOCALES = Object.fromEntries(
Object.entries(locales)
.map(([key, value]) => [key, value.label])
) as Record<SupportedLanguages, string>
export const i18n = createI18n<false>({
formatFallbackMessages: true,
globalInjection: true,
fallbackLocale: 'en_US',
legacy: false,
locale: 'en_US',
messages: { en_US: en },
pluralizationRules: Object.fromEntries(
Object.entries(locales)
.map(([key, value]) => [key, value.pluralizationRule])
.filter(i => i[1])
)
})
export const setI18nLanguage = async (locale: string) => {
if (!(locale in locales)) {
throw new Error(`Unsupported locale: ${locale}`)
}
// load locale messages
if (!i18n.global.availableLocales.includes(locale)) {
try {
const { default: messages } = await localeFactory[`../locales/${locale}.json`]()
i18n.global.setLocaleMessage(locale, messages)
await nextTick()
} catch (error) {
logger.warn(`Unsupported locale: ${locale}`)
logger.debug(error)
}
}
// set locale
i18n.global.locale.value = locale
document.querySelector('html')?.setAttribute('lang', locale)
await store.dispatch('ui/currentLanguage', locale)
store.commit('ui/momentLocale', locale.replace(/_/g, '-'))
}
export const install: InitModule = async ({ store, app }) => {
app.use(i18n)
// Set default language
if (!store.state.ui.selectedLanguage) {
// NOTE: We're selecting the language only once, hence we don't need to make it reactive
const languages = usePreferredLanguages().value.map((code) => {
return code.replace(/-/g, '_')
})
let language = Object.keys(SUPPORTED_LOCALES).find(code => {
return languages.includes(code)
})
if (!language) {
language = Object.keys(SUPPORTED_LOCALES).find(code => {
return languages.map(lang => lang.split('_')[0]).includes(code.split('_')[0])
})
}
await store.dispatch('ui/currentLanguage', language ?? defaultLanguage)
await setI18nLanguage(language ?? defaultLanguage)
}
setI18nLanguage(store.state.ui.currentLanguage)
}