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thatmattlove-hyperglass/hyperglass/ui/pages/_document.tsx

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TypeScript

import fs from 'fs';
import { ColorModeScript } from '@chakra-ui/react';
import Document, { Html, Head, Main, NextScript } from 'next/document';
import { CustomHtml, CustomJavascript, Favicon } from '~/elements';
import { googleFontUrl } from '~/util';
import favicons from '../favicon-formats';
import type { DocumentContext, DocumentInitialProps } from 'next/document';
import type { Config, ThemeConfig } from '~/types';
// Declare imported JSON type to avoid type errors when file is not present (testing).
const config = (await import('../hyperglass.json')) as unknown as Config;
interface DocumentExtra
extends DocumentInitialProps,
Pick<ThemeConfig, 'defaultColorMode' | 'fonts'> {
customJs: string;
customHtml: string;
}
class MyDocument extends Document<DocumentExtra> {
static async getInitialProps(ctx: DocumentContext): Promise<DocumentExtra> {
const initialProps = await Document.getInitialProps(ctx);
let customJs = '';
let customHtml = '';
if (fs.existsSync('custom.js')) {
customJs = fs.readFileSync('custom.js').toString();
}
if (fs.existsSync('custom.html')) {
customHtml = fs.readFileSync('custom.html').toString();
}
let fonts = { body: '', mono: '' };
let defaultColorMode: 'light' | 'dark' | null = null;
// const hyperglassUrl = process.env.HYPERGLASS_URL ?? '';
// const {
// web: {
// theme: { fonts: themeFonts, defaultColorMode: themeDefaultColorMode },
// },
// } = await getHyperglassConfig(hyperglassUrl);
fonts = {
body: googleFontUrl(config.web.theme.fonts.body),
mono: googleFontUrl(config.web.theme.fonts.mono),
};
defaultColorMode = config.web.theme.defaultColorMode;
return { customJs, customHtml, fonts, defaultColorMode, ...initialProps };
}
render(): JSX.Element {
return (
<Html lang="en">
<Head>
<meta name="language" content="en" />
<meta httpEquiv="Content-Type" content="text/html" />
<meta charSet="UTF-8" />
<meta name="og:type" content="website" />
<meta name="og:image" content="/images/opengraph.jpg" />
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="630" />
<link rel="dns-prefetch" href="//fonts.gstatic.com" />
<link rel="dns-prefetch" href="//fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossOrigin="" />
<link href={this.props.fonts.mono} rel="stylesheet" />
<link href={this.props.fonts.body} rel="stylesheet" />
{favicons.map(favicon => (
<Favicon key={JSON.stringify(favicon)} {...favicon} />
))}
<CustomJavascript>{this.props.customJs}</CustomJavascript>
</Head>
<body>
<ColorModeScript initialColorMode={this.props.defaultColorMode ?? 'system'} />
<Main />
<CustomHtml>{this.props.customHtml}</CustomHtml>
<NextScript />
</body>
</Html>
);
}
}
export default MyDocument;