29 lines
863 B
TypeScript
29 lines
863 B
TypeScript
import { GetServerSidePropsContext } from "next";
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import superjson from "superjson";
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import { createContext } from "@server/createContext";
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import { createSSGHelpers } from "@trpc/react/ssg";
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import { appRouter } from "../routers/_app";
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/**
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* Initialize server-side rendering tRPC helpers.
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* Provides a method to prefetch tRPC-queries in a `getServerSideProps`-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 ssrInit(context: GetServerSidePropsContext) {
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const ctx = await createContext(context);
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const ssr = createSSGHelpers({
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router: appRouter,
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transformer: superjson,
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ctx,
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});
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// always preload "viewer.i18n"
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await ssr.fetchQuery("viewer.i18n");
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return ssr;
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}
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