Codex
59 lines
1.8 KiB
TypeScript
59 lines
1.8 KiB
TypeScript
import createMiddleware from 'next-intl/middleware'
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import type { NextRequest } from 'next/server'
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import { NextResponse } from 'next/server'
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import { defaultLocale, locales } from './i18n/config'
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import { getSiteUrl } from './lib/seo'
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const intlMiddleware = createMiddleware({
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locales: [...locales],
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defaultLocale,
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localePrefix: 'always',
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localeDetection: false,
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})
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function shouldUseSimplifiedChinese(request: NextRequest) {
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const acceptLanguage = request.headers.get('accept-language') || ''
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const firstLanguage = acceptLanguage
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.split(',')
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.map((part) => part.trim().split(';')[0]?.toLowerCase())
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.find(Boolean)
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return Boolean(
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firstLanguage &&
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(firstLanguage === 'zh-cn' ||
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firstLanguage === 'zh-hans' ||
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firstLanguage === 'zh-sg' ||
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firstLanguage.startsWith('zh-hans-')),
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)
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}
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export default function middleware(request: NextRequest) {
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const { pathname, search } = request.nextUrl
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if (pathname === '/admin/forgot' || pathname.startsWith('/admin/forgot/')) {
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return new NextResponse(null, { status: 404 })
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}
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const hasLocalePrefix = locales.some(
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(locale) => pathname === `/${locale}` || pathname.startsWith(`/${locale}/`),
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)
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if (!hasLocalePrefix) {
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const locale = shouldUseSimplifiedChinese(request) ? 'zh' : 'en'
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const url = new URL(request.nextUrl.pathname, getSiteUrl())
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url.pathname = `/${locale}${pathname === '/' ? '' : pathname}`
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url.search = search
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return NextResponse.redirect(url)
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}
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return intlMiddleware(request)
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}
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export const config = {
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matcher: [
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'/admin/forgot/:path*',
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// Skip all internal paths (_next, _vercel, api, admin, payload assets, static files)
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'/((?!api|admin|_next|_vercel|favicon\\.ico|robots\\.txt|sitemap.*|Products|Product|.*\\..*).*)',
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],
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}
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