create-better-t-stack/apps/cli/templates/frontend/react/tanstack-router/src/main.tsx.hbs

import { RouterProvider, createRouter } from "@tanstack/react-router";
import ReactDOM from "react-dom/client";
import Loader from "./components/loader";
import { routeTree } from "./routeTree.gen";
{{#if (eq api "orpc")}}
import { QueryClientProvider } from "@tanstack/react-query";
import { orpc, queryClient } from "./utils/orpc";
{{/if}}
{{#if (eq api "trpc")}}
import { QueryClientProvider } from "@tanstack/react-query";
import { queryClient, trpc } from "./utils/trpc";
{{/if}}
{{#if (eq backend "convex")}}
import { ConvexProvider, ConvexReactClient } from "convex/react";

const convex = new ConvexReactClient(import.meta.env.VITE_CONVEX_URL as string);
{{/if}}

{{#if (eq api "orpc")}}
const router = createRouter({
  routeTree,
  defaultPreload: "intent",
  defaultPendingComponent: () => <Loader />,
  context: { orpc, queryClient },
  Wrap: function WrapComponent({ children }) {
    return (
      <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
    );
  },
});
{{/if}}
{{#if (eq api "trpc")}}
const router = createRouter({
  routeTree,
  defaultPreload: "intent",
  defaultPendingComponent: () => <Loader />,
  context: { trpc, queryClient },
  Wrap: function WrapComponent({ children }) {
    return (
      <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
    );
  },
});
{{/if}}
{{#if (eq backend "convex")}}
const router = createRouter({
  routeTree,
  defaultPreload: "intent",
  defaultPendingComponent: () => <Loader />,
  context: {},
  Wrap: function WrapComponent({ children }) {
    return <ConvexProvider client={convex}>{children}</ConvexProvider>;
  },
});
{{/if}}

declare module "@tanstack/react-router" {
  interface Register {
    router: typeof router;
  }
}

const rootElement = document.getElementById("app");
if (!rootElement) throw new Error("Root element not found");

if (!rootElement.innerHTML) {
  const root = ReactDOM.createRoot(rootElement);
  root.render(<RouterProvider router={router} />);
}