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

56 lines
1.9 KiB
TypeScript

import type { GetServerSideProps, GetServerSidePropsContext, GetServerSidePropsResult } from "next";
import { WEBAPP_URL } from "@calcom/lib/constants";
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) {
const destinationUrl = ssrResponse.redirect.destination;
let urlPrefix = "";
// Get the URL parsed from URL so that we can reliably read pathname and searchParams from it.
const destinationUrlObj = new URL(ssrResponse.redirect.destination, WEBAPP_URL);
// If it's a complete URL, use the origin as the prefix to ensure we redirect to the same domain.
if (destinationUrl.search(/^(http:|https:).*/) !== -1) {
urlPrefix = destinationUrlObj.origin;
} else {
// Don't use any prefix for relative URLs to ensure we stay on the same domain
urlPrefix = "";
}
const destinationQueryStr = destinationUrlObj.searchParams.toString();
// Make sure that redirect happens to /embed page and pass on embed query param as is for preserving Cal JS API namespace
const newDestinationUrl = `${urlPrefix}${destinationUrlObj.pathname}/embed?${
destinationQueryStr ? `${destinationQueryStr}&` : ""
}layout=${layout}&embed=${embed}`;
return {
...ssrResponse,
redirect: {
...ssrResponse.redirect,
destination: newDestinationUrl,
},
};
}
if (!("props" in ssrResponse)) {
return ssrResponse;
}
return {
...ssrResponse,
props: {
...ssrResponse.props,
isEmbed: true,
},
};
};
}