Revision needed in Convex Doc https://docs.convex.dev/auth/authkit/#nextjs

'use client';

import { ReactNode, useCallback, useRef } from 'react';
import { ConvexReactClient } from 'convex/react';
import { ConvexProviderWithAuth } from 'convex/react';
import { AuthKitProvider, useAuth, useAccessToken } from '@workos-inc/authkit-nextjs/components';

const convex = new ConvexReactClient(process.env.NEXT_PUBLIC_CONVEX_URL!);

export function ConvexClientProvider({ children }: { children: ReactNode }) {
  return (
    <AuthKitProvider>
      <ConvexProviderWithAuth client={convex} useAuth={useAuthFromAuthKit}>
        {children}
      </ConvexProviderWithAuth>
    </AuthKitProvider>
  );
}

function useAuthFromAuthKit() {
  const { user, loading: isLoading } = useAuth();
  const { accessToken, loading: tokenLoading, error: tokenError } = useAccessToken();
  const loading = (isLoading ?? false) || (tokenLoading ?? false);
  const authenticated = !!user && !!accessToken && !loading;

  const stableAccessToken = useRef<string | null>(null);
  if (accessToken && !tokenError) {
    stableAccessToken.current = accessToken;
  }

  const fetchAccessToken = useCallback(async () => {
    if (stableAccessToken.current && !tokenError) {
      return stableAccessToken.current;
    }
    return null;
  }, [tokenError]);

  return {
    isLoading: loading,
    isAuthenticated: authenticated,
    fetchAccessToken,
  };
}