57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
import { NextResponse } from "next/server"
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import { findLang } from "@/constants/languages"
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import { myPages, overview } from "@/constants/routes/myPages"
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import { env } from "@/env/server"
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import { internalServerError, notFound } from "@/server/errors/next"
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import { resolve as resolveEntry } from "@/utils/entry"
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import { getDefaultRequestHeaders } from "./utils"
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import type { NextMiddleware } from "next/server"
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import type { MiddlewareMatcher } from "@/types/middleware"
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export const middleware: NextMiddleware = async (request) => {
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const { nextUrl } = request
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const lang = findLang(nextUrl.pathname)!
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const myPagesRoot = myPages[lang]
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if (nextUrl.pathname === myPagesRoot) {
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if (!env.PUBLIC_URL) {
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throw internalServerError("Missing value for env.PUBLIC_URL")
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}
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const publicUrl = new URL(env.PUBLIC_URL)
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const nextUrlClone = nextUrl.clone()
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nextUrlClone.host = publicUrl.host
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nextUrlClone.hostname = publicUrl.hostname
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const overviewUrl = overview[lang]
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return NextResponse.redirect(new URL(overviewUrl, nextUrlClone))
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}
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const pathNameWithoutLang = nextUrl.pathname.replace(`/${lang}`, "")
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const { uid, contentType } = await resolveEntry(pathNameWithoutLang, lang)
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if (!uid) {
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throw notFound(
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`Unable to resolve CMS entry for locale "${lang}": ${pathNameWithoutLang}`
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)
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}
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const headers = getDefaultRequestHeaders(request)
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headers.set("x-uid", uid)
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headers.set("x-contenttype", contentType)
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return NextResponse.next({
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request: {
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headers,
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},
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})
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}
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export const matcher: MiddlewareMatcher = (request) => {
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const lang = findLang(request.nextUrl.pathname)!
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return request.nextUrl.pathname.startsWith(myPages[lang])
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}
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