Suspense

import { trpc } from '../utils/trpc';

function PostView() {
  const [post, postQuery] = trpc.post.byId.useSuspenseQuery({ id: '1' });

  return <>{/* ... */}</>;
}

import { trpc } from '../utils/trpc';
import type { PostPage } from '../server';

function PostView() {
  const [{ pages }, allPostsQuery] = trpc.post.all.useSuspenseInfiniteQuery(
    {},
    {
      getNextPageParam(lastPage: PostPage) {
        return lastPage.nextCursor;
      },
      initialCursor: '',
    },
  );

  const { isFetching, isFetchingNextPage, fetchNextPage, hasNextPage } =
    allPostsQuery;

  return <>{/* ... */}</>;
}

import { trpc } from '../utils/trpc';

const Component = (props: { postIds: string[] }) => {
  const [posts, postQueries] = trpc.useSuspenseQueries((t) =>
    props.postIds.map((id) => t.post.byId({ id })),
  );

  return <>{/* [...] */}</>;
};

import { createTRPCQueryUtils } from '@trpc/react-query';
import { createTRPCClient, httpBatchLink } from '@trpc/client';
import { QueryClient } from '@tanstack/react-query';
import type { AppRouter } from './server';

const queryClient = new QueryClient();
const trpcClient = createTRPCClient<AppRouter>({ links: [httpBatchLink({ url: 'http://localhost:3000' })] });
const utils = createTRPCQueryUtils({ queryClient, client: trpcClient });

// tanstack router/ react router loader
const loader = async (params: { id: string }) =>
  utils.post.byId.ensureData({ id: params.id });

import React, { Suspense } from 'react';
import { trpc } from '../utils/trpc';

function PostView(props: { postId: string }) {
  return <></>;
}

function PostViewPage(props: { postId: string }) {
  trpc.post.byId.usePrefetchQuery({ id: props.postId });

  return (
    <Suspense>
      <PostView postId={props.postId} />
    </Suspense>
  );
}

import React, { Suspense } from 'react';
import { trpc } from '../utils/trpc';
import type { PostPage } from '../server';

function PostView(props: { postId: string }) {
  return <></>;
}

function PostViewPage(props: { postId: string }) {
  trpc.post.all.usePrefetchInfiniteQuery(
    {},
    {
      getNextPageParam(lastPage: PostPage) {
        return lastPage.nextCursor;
      },
      initialCursor: '',
    },
  );

  return (
    <Suspense>
      <PostView postId={props.postId} />
    </Suspense>
  );
}