51 lines
1.9 KiB
TypeScript
51 lines
1.9 KiB
TypeScript
import type { GetStaticPropsContext } from "next";
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import { serverSideTranslations } from "next-i18next/serverSideTranslations";
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import superjson from "superjson";
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import { CALCOM_VERSION } from "@calcom/lib/constants";
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import prisma from "@calcom/prisma";
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import { createProxySSGHelpers } from "@calcom/trpc/react/ssg";
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import { appRouter } from "@calcom/trpc/server/routers/_app";
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// eslint-disable-next-line @typescript-eslint/no-var-requires
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const { i18n } = require("@calcom/config/next-i18next.config");
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/**
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* Initialize static site rendering tRPC helpers.
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* Provides a method to prefetch tRPC-queries in a `getStaticProps`-function.
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* Automatically prefetches i18n based on the passed in `context`-object to prevent i18n-flickering.
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* Make sure to `return { props: { trpcState: ssr.dehydrate() } }` at the end.
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*/
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export async function ssgInit<TParams extends { locale?: string }>(opts: GetStaticPropsContext<TParams>) {
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const requestedLocale = opts.params?.locale || opts.locale || i18n.defaultLocale;
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const isSupportedLocale = i18n.locales.includes(requestedLocale);
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if (!isSupportedLocale) {
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console.warn(`Requested unsupported locale "${requestedLocale}"`);
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}
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const locale = isSupportedLocale ? requestedLocale : i18n.defaultLocale;
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const _i18n = await serverSideTranslations(locale, ["common"]);
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const ssg = createProxySSGHelpers({
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router: appRouter,
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transformer: superjson,
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ctx: {
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prisma,
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session: null,
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locale,
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i18n: _i18n,
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},
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});
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// i18n translations are already retrieved from serverSideTranslations call, there is no need to run a i18n.fetch
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// we can set query data directly to the queryClient
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const queryKey = [
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["viewer", "public", "i18n"],
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{ input: { locale, CalComVersion: CALCOM_VERSION }, type: "query" },
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];
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ssg.queryClient.setQueryData(queryKey, { i18n: _i18n });
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return ssg;
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}
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