twenty/packages/twenty-docs/src/pages/graphql.tsx

import React, { useEffect, useState } from 'react';
import BrowserOnly from '@docusaurus/BrowserOnly';
import { explorerPlugin } from '@graphiql/plugin-explorer';
import { Theme, useTheme } from '@graphiql/react';
import { createGraphiQLFetcher } from '@graphiql/toolkit';
import Layout from '@theme/Layout';
import { GraphiQL } from 'graphiql';

import Playground from '../components/playground';

import explorerCss from '!css-loader!@graphiql/plugin-explorer/dist/style.css';
import graphiqlCss from '!css-loader!graphiql/graphiql.css';

// Docusaurus does SSR for custom pages, but we need to load GraphiQL in the browser
const GraphQlComponent = ({ token }) => {
  const explorer = explorerPlugin({
    showAttribution: true,
  });

  const fetcher = createGraphiQLFetcher({
    url: 'https://api.twenty.com/graphql',
  });

  // We load graphiql style using useEffect as it breaks remaining docs style
  useEffect(() => {
    const createAndAppendStyle = (css) => {
      const styleElement = document.createElement('style');
      styleElement.innerHTML = css.toString();
      document.head.append(styleElement);
      return styleElement;
    };

    const styleElement1 = createAndAppendStyle(graphiqlCss);
    const styleElement2 = createAndAppendStyle(explorerCss);

    return () => {
      styleElement1.remove();
      styleElement2.remove();
    };
  }, []);

  return (
    <div className="fullHeightPlayground">
      <GraphiQL
        plugins={[explorer]}
        fetcher={fetcher}
        defaultHeaders={JSON.stringify({ Authorization: `Bearer ${token}` })}
      />
    </div>
  );
};

const graphQL = () => {
  const [token, setToken] = useState();
  const { setTheme } = useTheme();

  useEffect(() => {
    window.localStorage.setItem(
      'graphiql:theme',
      window.localStorage.getItem('theme') || 'light',
    );

    const handleThemeChange = (ev) => {
      if (ev.key === 'theme') {
        setTheme(ev.newValue as Theme);
      }
    };

    window.addEventListener('storage', handleThemeChange);

    return () => window.removeEventListener('storage', handleThemeChange);
  }, []);

  const children = <GraphQlComponent token={token} />;

  return (
    <Layout
      title="GraphQL Playground"
      description="GraphQL Playground for Twenty"
    >
      <BrowserOnly>
        {() => <Playground children={children} setToken={setToken} />}
      </BrowserOnly>
    </Layout>
  );
};
export default graphQL;