File size: 967 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 |
import { getPreviewPostBySlug } from "@/lib/api";
export default async function preview(req, res) {
// Check the secret and next parameters
// This secret should only be known to this API route and the CMS
if (
req.query.secret !== process.env.STORYBLOK_PREVIEW_SECRET ||
!req.query.slug
) {
return res.status(401).json({ message: "Invalid token" });
}
// Fetch the headless CMS to check if the provided `slug` exists
const post = await getPreviewPostBySlug(req.query.slug);
// If the slug doesn't exist prevent preview mode from being enabled
if (!post) {
return res.status(401).json({ message: "Invalid slug" });
}
// Enable Draft Mode by setting the cookie
res.setDraftMode({ enable: true });
// Redirect to the path from the fetched post
// We don't redirect to req.query.slug as that might lead to open redirect vulnerabilities
res.writeHead(307, { Location: `/posts/${post?.PostItem?.slug}` });
res.end();
}
|