Files
web/middlewares/cmsContent.ts
2024-05-20 00:51:16 +02:00

81 lines
2.1 KiB
TypeScript

import { NextResponse } from "next/server"
import { findLang } from "@/constants/languages"
import { notFound } from "@/server/errors/next"
import { resolve as resolveEntry } from "@/utils/entry"
import type { NextMiddleware } from "next/server"
import { MiddlewareMatcher } from "@/types/middleware"
export const middleware: NextMiddleware = async (request) => {
const { nextUrl } = request
const lang = findLang(nextUrl.pathname)
const pathNameWithoutLang = nextUrl.pathname.replace(`/${lang}`, "")
const searchParams = new URLSearchParams(request.nextUrl.searchParams)
const { contentType, uid } = await resolveEntry(pathNameWithoutLang, lang)
if (!contentType || !uid) {
throw notFound()
}
const isCurrent = contentType ? contentType.indexOf("current") >= 0 : false
if (request.nextUrl.pathname.includes("/preview")) {
if (isCurrent) {
searchParams.set("uri", pathNameWithoutLang.replace("/preview", ""))
return NextResponse.rewrite(
new URL(`/${lang}/preview-current?${searchParams.toString()}`, nextUrl)
)
}
return NextResponse.rewrite(
new URL(
`/${lang}/preview/${contentType}/${uid}?${searchParams.toString()}`,
nextUrl
),
{
request: {
headers: new Headers({
"x-uid": uid,
}),
},
}
)
}
if (isCurrent) {
return NextResponse.rewrite(
new URL(
`/${lang}/current-content-page?${searchParams.toString()}`,
nextUrl
)
)
}
return NextResponse.rewrite(
new URL(
`/${lang}/${contentType}/${uid}?${searchParams.toString()}`,
nextUrl
),
{
request: {
headers: new Headers({
"x-uid": uid,
}),
},
}
)
}
export const matcher: MiddlewareMatcher = (request) => {
// Do not process paths with file extension.
// Only looking for dot might be too brute force/give false positives.
// It works right now but adjust accordingly when new use cases/data emerges.
const lastPathnameSegment = request.nextUrl.pathname.split("/").pop()
return lastPathnameSegment?.indexOf(".") === -1
}