37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
'use client'
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import { useEffect } from 'react'
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import { useRouter } from 'next/navigation'
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import i18nConfig from '@/i18nConfig'
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export default function HomeRedirector() {
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const router = useRouter()
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useEffect(() => {
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const preferred = localStorage.getItem('preferred-language')
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const currentPath = window.location.pathname
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console.log('[HomeRedirector] currentPath:', currentPath)
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console.log('[HomeRedirector] preferred-language from storage:', preferred)
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const isValidLocale = (lang: string) =>
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(i18nConfig.locales as string[]).includes(lang)
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// 若路径中已经有 locale 前缀，或 preferred 为空 / 非法，跳过
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if (
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preferred &&
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isValidLocale(preferred) &&
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!currentPath.startsWith(`/${preferred}/`) &&
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!i18nConfig.locales.some(locale => currentPath.startsWith(`/${locale}/`))
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) {
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const newPath = `/${preferred}${currentPath}`
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console.log('[HomeRedirector] Redirecting to:', newPath)
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router.replace(newPath)
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} else {
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console.log('[HomeRedirector] No redirection triggered')
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}
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}, [])
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return null
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}
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