/**
* This is the client-side entrypoint for your tRPC API. It is used to create the `api` object which
* contains the Next.js App-wrapper, as well as your type-safe React Query hooks.
*
* We also create a few inference helpers for input and output types.
*/
import { httpBatchLink, loggerLink } from "@trpc/client";
import { createTRPCNext } from "@trpc/next";
import { type inferRouterInputs, type inferRouterOutputs } from "@trpc/server";
import superjson from "superjson";
import { type AppRouter } from "src/server/api/root";
const getBaseUrl = () => {
if (typeof window !== "undefined") return ""; // browser should use relative url
if (process.env.VERCEL_URL) return `https://${process.env.VERCEL_URL}`; // SSR should use vercel url
return `http://localhost:${process.env.PORT ?? 3000}`; // dev SSR should use localhost
};
/** A set of type-safe react-query hooks for your tRPC API. */
export const api = createTRPCNext<AppRouter>({
config() {
return {
/**
* Transformer used for data de-serialization from the server.
*
* @see https://trpc.io/docs/data-transformers
*/
transformer: superjson,
/**
* Links used to determine request flow from client to server.
*
* @see https://trpc.io/docs/links
*/
links: [
httpBatchLink({
url: `${getBaseUrl()}/api/trpc`,
}),
],
};
},
/**
* Whether tRPC should await queries when server rendering pages.
*
* @see https://trpc.io/docs/nextjs#ssr-boolean-default-false
*/
ssr: false,
});
/**
* Inference helper for inputs.
*
* @example type HelloInput = RouterInputs['example']['hello']
*/
export type RouterInputs = inferRouterInputs<AppRouter>;
/**
* Inference helper for outputs.
*
* @example type HelloOutput = RouterOutputs['example']['hello']
*/
export type RouterOutputs = inferRouterOutputs<AppRouter>;
