Files
oh-my-opencode/web/middleware.ts
T
2026-05-14 14:18:13 +09:00

69 lines
2.1 KiB
TypeScript

import { NextResponse, type NextRequest } from "next/server"
import createMiddleware from "next-intl/middleware"
import { locales, type Locale } from "./i18n/config"
import { routing } from "./i18n/routing"
const handleI18nRouting = createMiddleware(routing)
const oldHosts = new Set(["ohmyopencode.org", "www.ohmyopencode.org"])
const primaryHost = "ohmyopenagent.com"
const installationPaths = new Set([
"installation",
"installation.md",
"docs/installation",
"docs/installation.md",
])
function getLocaleSegment(segment: string | undefined): Locale | null {
if (!segment) return null
return locales.find((locale) => locale === segment) ?? null
}
function getInstallationDocsPath(pathname: string): string | null {
const segments = pathname.split("/").filter(Boolean)
const locale = getLocaleSegment(segments[0])
const routeSegments = locale ? segments.slice(1) : segments
if (!installationPaths.has(routeSegments.join("/"))) return null
return locale ? `/${locale}/docs` : "/docs"
}
export default function middleware(request: NextRequest) {
const forwardedHost = request.headers.get("x-forwarded-host")
const requestHost = request.headers.get("host")
const hostname = (forwardedHost ?? requestHost ?? request.nextUrl.hostname).split(":")[0]
const redirectUrl = request.nextUrl.clone()
let shouldRedirect = false
if (hostname && oldHosts.has(hostname)) {
redirectUrl.protocol = "https"
redirectUrl.host = primaryHost
shouldRedirect = true
}
const installationDocsPath = getInstallationDocsPath(request.nextUrl.pathname)
if (installationDocsPath) {
redirectUrl.pathname = installationDocsPath
redirectUrl.search = ""
redirectUrl.hash = "installation"
shouldRedirect = true
}
if (shouldRedirect) {
return NextResponse.redirect(redirectUrl, 308)
}
return handleI18nRouting(request)
}
export const config = {
matcher: [
"/",
"/((?!api|_next|_vercel|.*\\..*).+)",
"/installation.md",
"/:locale(en|ko|ja|zh)/installation.md",
"/docs/installation.md",
"/:locale(en|ko|ja|zh)/docs/installation.md",
],
}