import Document, {
DocumentContext,
DocumentProps,
Head,
Html,
Main,
NextScript,
} from "next/document";
import React from "react";
import createEmotionServer from "@emotion/server/create-instance";
import { EnteAppProps } from "@ente/shared/apps/types";
import createEmotionCache from "@ente/shared/themes/createEmotionCache";
import { AppType } from "next/app";
export interface EnteDocumentProps extends DocumentProps {
emotionStyleTags: JSX.Element[];
}
export default function EnteDocument({ emotionStyleTags }: EnteDocumentProps) {
return (
{emotionStyleTags}
);
}
// `getInitialProps` belongs to `_document` (instead of `_app`),
// it's compatible with static-site generation (SSG).
EnteDocument.getInitialProps = async (ctx: DocumentContext) => {
// 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
const originalRenderPage = ctx.renderPage;
// 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 = createEmotionCache();
// eslint-disable-next-line @typescript-eslint/unbound-method
const { extractCriticalToChunks } = createEmotionServer(cache);
ctx.renderPage = () =>
originalRenderPage({
enhanceApp: (
App: React.ComponentType<
React.ComponentProps & EnteAppProps
>,
) =>
function EnhanceApp(props) {
return ;
},
});
const initialProps = await Document.getInitialProps(ctx);
// This is important. It prevents Emotion to render invalid HTML.
// See https://github.com/mui/material-ui/issues/26561#issuecomment-855286153
const emotionStyles = extractCriticalToChunks(initialProps.html);
const emotionStyleTags = emotionStyles.styles.map((style) => (
));
return {
...initialProps,
emotionStyleTags,
};
};