Files
payload/examples/draft-preview/next-app/app/api/revalidate/route.ts

36 lines
1.7 KiB
TypeScript

import { revalidatePath, revalidateTag } from 'next/cache'
import type { NextRequest } from 'next/server'
import { NextResponse } from 'next/server'
// this endpoint will revalidate a page by tag or path
// this is to achieve on-demand revalidation of pages that use this data
// send either `collection` and `slug` or `revalidatePath` as query params
/* eslint-disable @typescript-eslint/require-await */
export async function GET(request: NextRequest): Promise<Response> {
const collection = request.nextUrl.searchParams.get('collection')
const slug = request.nextUrl.searchParams.get('slug')
const path = request.nextUrl.searchParams.get('path')
const secret = request.nextUrl.searchParams.get('secret')
if (secret !== process.env.NEXT_PRIVATE_REVALIDATION_KEY) {
return NextResponse.json({ now: Date.now(), revalidated: false })
}
if (typeof collection === 'string' && typeof slug === 'string') {
revalidateTag(`${collection}_${slug}`)
return NextResponse.json({ now: Date.now(), revalidated: true })
}
// there is a known limitation with `revalidatePath` where it will not revalidate exact paths of dynamic routes
// instead, Next.js expects us to revalidate entire directories, i.e. `revalidatePath('/[slug]')` instead of `/example-page`
// for this reason, it is preferred to use `revalidateTag` instead of `revalidatePath`
// - https://github.com/vercel/next.js/issues/49387
// - https://github.com/vercel/next.js/issues/49778#issuecomment-1547028830
if (typeof path === 'string') {
revalidatePath(path)
return NextResponse.json({ now: Date.now(), revalidated: true })
}
return NextResponse.json({ now: Date.now(), revalidated: false })
}