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@ -1,34 +1,18 @@ |
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import { Children } from 'react'; |
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import Document, { DocumentInitialProps, DocumentContext } from 'next/document'; |
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import Document, { Html, Head, Main, NextScript } from 'next/document'; |
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import { ServerStyleSheets as MaterialUiServerStyleSheets } from '@material-ui/styles'; |
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import { ServerStyleSheets } from '@material-ui/core/styles'; |
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// import { ServerStyleSheet as StyledComponentSheets } from 'styled-components';
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export default class MyDocument extends Document { |
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class MyDocument extends Document { |
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render(): JSX.Element { |
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static async getInitialProps( |
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return ( |
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ctx: DocumentContext, |
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<Html lang="en"> |
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): Promise<DocumentInitialProps> { |
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<Head> |
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const materialUiSheets = new MaterialUiServerStyleSheets(); |
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<meta charSet="utf-8" /> |
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</Head> |
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<body> |
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<Main /> |
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<NextScript /> |
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</body> |
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</Html> |
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); |
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} |
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} |
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// `getInitialProps` belongs to `_document` (instead of `_app`),
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// it's compatible with server-side generation (SSG).
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MyDocument.getInitialProps = async (ctx) => { |
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// Render app and page and get the context of the page with collected side effects.
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const sheets = new ServerStyleSheets(); |
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const originalRenderPage = ctx.renderPage; |
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const originalRenderPage = ctx.renderPage; |
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ctx.renderPage = () => |
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ctx.renderPage = () => |
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originalRenderPage({ |
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originalRenderPage({ |
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enhanceApp: (App) => (props) => |
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enhanceApp: (App) => (props) => |
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sheets.collect( |
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materialUiSheets.collect( |
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<App |
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<App |
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/* eslint-disable react/jsx-props-no-spreading */ |
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/* eslint-disable react/jsx-props-no-spreading */ |
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{...props} |
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{...props} |
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@ -40,10 +24,14 @@ MyDocument.getInitialProps = async (ctx) => { |
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return { |
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return { |
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...initialProps, |
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...initialProps, |
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// Styles fragment is rendered after the app and page rendering finish.
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styles: ( |
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styles: [ |
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<> |
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...Children.toArray(initialProps.styles), |
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{initialProps.styles} |
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sheets.getStyleElement(), |
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{materialUiSheets.getStyleElement()} |
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], |
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</> |
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}; |
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), |
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}; |
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}; |
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} |
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} |
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export default MyDocument; |
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