cal.pub0.org/apps/web/server/lib/ssg.ts

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import { GetStaticPropsContext } from "next";
import { i18n } from "next-i18next.config";
import { serverSideTranslations } from "next-i18next/serverSideTranslations";
import superjson from "superjson";
import prisma from "@calcom/prisma";
import { createSSGHelpers } from "@calcom/trpc/react/ssg";
import { appRouter } from "@calcom/trpc/server/routers/_app";
/**
* Initialize static site rendering tRPC helpers.
* Provides a method to prefetch tRPC-queries in a `getStaticProps`-function.
* Automatically prefetches i18n based on the passed in `context`-object to prevent i18n-flickering.
* Make sure to `return { props: { trpcState: ssr.dehydrate() } }` at the end.
*/
export async function ssgInit<TParams extends { locale?: string }>(opts: GetStaticPropsContext<TParams>) {
const requestedLocale = opts.params?.locale || opts.locale || i18n.defaultLocale;
const isSupportedLocale = i18n.locales.includes(requestedLocale);
if (!isSupportedLocale) {
console.warn(`Requested unsupported locale "${requestedLocale}"`);
}
const locale = isSupportedLocale ? requestedLocale : i18n.defaultLocale;
const _i18n = await serverSideTranslations(locale, ["common"]);
const ssg = createSSGHelpers({
router: appRouter,
transformer: superjson,
ctx: {
prisma,
session: null,
user: null,
locale,
i18n: _i18n,
},
});
// always preload i18n
await ssg.fetchQuery("viewer.public.i18n");
return ssg;
}