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ipfs-boards/pages/_document.js
2019-10-22 23:38:21 +02:00

80 lines
2.0 KiB
JavaScript

import React from 'react';
import Document, { Head, Main, NextScript } from 'next/document';
import { ServerStyleSheets } from '@material-ui/styles';
import theme from '../components/theme';
class MyDocument extends Document {
render() {
return (
<html lang="en">
<Head>
<meta charSet="utf-8" />
<meta
name="viewport"
content="minimum-scale=1, initial-scale=1, width=device-width, shrink-to-fit=no"
/>
{/* PWA primary color */}
<meta name="theme-color" content={theme.palette.primary.main} />
<link
rel="stylesheet"
href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap"
/>
<link rel='icon' href='/favicon.ico' />
</Head>
<body>
<Main />
<NextScript />
</body>
</html>
);
}
}
MyDocument.getInitialProps = async ctx => {
// Resolution order
//
// On the server:
// 1. app.getInitialProps
// 2. page.getInitialProps
// 3. document.getInitialProps
// 4. app.render
// 5. page.render
// 6. document.render
//
// On the server with error:
// 1. document.getInitialProps
// 2. app.render
// 3. page.render
// 4. document.render
//
// On the client
// 1. app.getInitialProps
// 2. page.getInitialProps
// 3. app.render
// 4. page.render
// Render app and page and get the context of the page with collected side effects.
const sheets = new ServerStyleSheets();
const originalRenderPage = ctx.renderPage;
ctx.renderPage = () =>
originalRenderPage({
enhanceApp: App => props => sheets.collect(<App {...props} />),
});
const initialProps = await Document.getInitialProps(ctx);
return {
...initialProps,
// Styles fragment is rendered after the app and page rendering finish.
styles: [
<React.Fragment key="styles">
{initialProps.styles}
{sheets.getStyleElement()}
</React.Fragment>,
],
};
};
export default MyDocument;