cal.pub0.org/apps/web/lib/withEmbedSsr.tsx

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import type { GetServerSideProps, GetServerSidePropsContext, GetServerSidePropsResult } from "next";
export type EmbedProps = {
isEmbed?: boolean;
};
export default function withEmbedSsr(getServerSideProps: GetServerSideProps) {
return async (context: GetServerSidePropsContext): Promise<GetServerSidePropsResult<EmbedProps>> => {
const ssrResponse = await getServerSideProps(context);
const embed = context.query.embed;
const layout = context.query.layout;
if ("redirect" in ssrResponse) {
// Use a dummy URL https://base as the fallback base URL so that URL parsing works for relative URLs as well.
const destinationUrlObj = new URL(ssrResponse.redirect.destination, "https://base");
// Make sure that redirect happens to /embed page and pass on embed query param as is for preserving Cal JS API namespace
const newDestinationUrl =
destinationUrlObj.pathname +
"/embed?" +
destinationUrlObj.searchParams.toString() +
"&layout=" +
layout +
"&embed=" +
embed;
return {
...ssrResponse,
redirect: {
...ssrResponse.redirect,
destination: newDestinationUrl,
},
};
}
if (!("props" in ssrResponse)) {
return ssrResponse;
}
return {
...ssrResponse,
props: {
...ssrResponse.props,
isEmbed: true,
},
};
};
}