@mui/material-nextjs
Version:
Collection of utilities for integration between Material UI and Next.js.
97 lines (94 loc) • 3.6 kB
JavaScript
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.DocumentHeadTags = DocumentHeadTags;
exports.createGetInitialProps = createGetInitialProps;
exports.documentGetInitialProps = documentGetInitialProps;
var React = _interopRequireWildcard(require("react"));
var _createInstance = _interopRequireDefault(require("@emotion/server/create-instance"));
var _nextDocument = _interopRequireDefault(require("./nextDocument.cjs"));
var _createCache = _interopRequireDefault(require("./createCache"));
var _jsxRuntime = require("react/jsx-runtime");
var _meta;
const Document = _nextDocument.default.default || _nextDocument.default;
/**
* A utility to compose multiple `getInitialProps` functions.
*/
function createGetInitialProps(plugins) {
return async function getInitialProps(ctx) {
const originalRenderPage = ctx.renderPage;
ctx.renderPage = () => originalRenderPage({
enhanceApp: App => plugins.reduce((result, plugin) => plugin.enhanceApp(result), App)
});
const initialProps = await Document.getInitialProps(ctx);
const finalProps = await plugins.reduce(async (result, plugin) => plugin.resolveProps(await result), Promise.resolve(initialProps));
return finalProps;
};
}
function DocumentHeadTags(props) {
return /*#__PURE__*/(0, _jsxRuntime.jsxs)(React.Fragment, {
children: [_meta || (_meta = /*#__PURE__*/(0, _jsxRuntime.jsx)("meta", {
name: "emotion-insertion-point",
content: ""
})), props.emotionStyleTags]
});
}
// `getInitialProps` belongs to `_document` (instead of `_app`),
// it's compatible with static-site generation (SSG).
async function documentGetInitialProps(ctx, options) {
// 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
// You can consider sharing the same Emotion cache between all the SSR requests to speed up performance.
// However, be aware that it can have global side effects.
const cache = options?.emotionCache ?? (0, _createCache.default)();
// The createEmotionServer has to be called directly after the cache creation due to the side effect of cache.compat = true,
// otherwise the <style> tag will not come with the HTML string from the server.
const {
extractCriticalToChunks
} = (0, _createInstance.default)(cache);
return createGetInitialProps([{
enhanceApp: App => function EnhanceApp(props) {
return /*#__PURE__*/(0, _jsxRuntime.jsx)(App, {
emotionCache: cache,
...props
});
},
resolveProps: async initialProps => {
const {
styles
} = extractCriticalToChunks(initialProps.html);
return {
...initialProps,
emotionStyleTags: styles.map(style => /*#__PURE__*/(0, _jsxRuntime.jsx)("style", {
"data-emotion": `${style.key} ${style.ids.join(' ')}`,
// eslint-disable-next-line react/no-danger
dangerouslySetInnerHTML: {
__html: style.css
}
}, style.key))
};
}
}, ...(options?.plugins ?? [])])(ctx);
}
;