54 lines
1.7 KiB
TypeScript
54 lines
1.7 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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import { useTranslation } from 'react-i18next' // 引入 useTranslation
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const isValidLocale = (locale: string): locale is (typeof i18nConfig.locales)[number] => {
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return (i18nConfig.locales as readonly string[]).includes(locale)
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}
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export default function HomeRedirector() {
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const router = useRouter()
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const { i18n } = useTranslation() // 获取 i18n 实例
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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] localStorage preferred:', preferred)
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console.log('[HomeRedirector] currentPath:', currentPath)
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if (!preferred || !isValidLocale(preferred)) {
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console.log('[HomeRedirector] No valid preferred language found.')
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return
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}
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// ✅ 同步写入 cookie
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//document.cookie = `preferred-language=${preferred}; path=/; max-age=31536000` // 1 年
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// 修改 i18n 中的语言
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i18n.changeLanguage(preferred) // 更新 i18n 的 locale
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const pathLocale = currentPath.split('/')[1]
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const hasLocaleInPath = isValidLocale(pathLocale)
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if (!hasLocaleInPath) {
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const newPath = `/${preferred}${currentPath}`
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console.log('......[HomeRedirector] Redirecting to:', newPath)
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// 添加延迟跳转，延迟时间为 2 秒（2000 毫秒）
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setTimeout(() => {
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router.replace(newPath)
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}, 2000) // 这里的 2000 毫秒是 2 秒的延时，你可以根据需要调整
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} else {
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console.log('......[HomeRedirector] Already has valid locale in path, skipping redirect.')
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}
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}, [])
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return null
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}
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