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27 lines
1 KiB
TypeScript
27 lines
1 KiB
TypeScript
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import { COOKIE_MAX_AGE, STORAGE_KEY_LANG } from '~/constants'
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export default defineNuxtPlugin(async (nuxt) => {
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const i18n = nuxt.vueApp.config.globalProperties.$i18n
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const { setLocale, locales } = nuxt.vueApp.config.globalProperties.$i18n
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const cookieLocale = useCookie(STORAGE_KEY_LANG, { maxAge: COOKIE_MAX_AGE })
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const isFirstVisit = cookieLocale.value == null
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if (process.client && isFirstVisit) {
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const userLang = (navigator.language || 'en-US').toLowerCase()
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// cause vue-i18n not explicit export LocaleObject type
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const supportLocales = unref(locales) as { code: string }[]
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const lang = supportLocales.find(locale => userLang.startsWith(locale.code.toLowerCase()))?.code
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|| supportLocales.find(locale => userLang.startsWith(locale.code.split('-')[0]))?.code
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cookieLocale.value = lang || 'en-US'
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}
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if (cookieLocale.value && cookieLocale.value !== i18n.locale)
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await setLocale(cookieLocale.value)
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if (process.client) {
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watchEffect(() => {
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cookieLocale.value = i18n.locale
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})
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}
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})
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