import fs from 'fs';
import path from 'path';
import { createHash } from 'crypto';
import type { IApi, IRoute } from 'dumi';
import ReactTechStack from 'dumi/dist/techStacks/react';
import chalk from 'chalk';
import sylvanas from 'sylvanas';
import createEmotionServer from '@emotion/server/create-instance';
import localPackage from '../../package.json';
function extractEmotionStyle(html: string) {
// copy from emotion ssr
// https://github.com/vercel/next.js/blob/deprecated-main/examples/with-emotion-vanilla/pages/_document.js
const styles = global.__ANTD_STYLE_CACHE_MANAGER_FOR_SSR__.getCacheList().map((cache) => {
const result = createEmotionServer(cache).extractCritical(html);
if (!result.css) return null;
const { css, ids } = result;
return {
key: cache.key,
css,
ids,
tag: ``,
};
});
return styles.filter(Boolean);
}
export const getHash = (str: string, length = 8) =>
createHash('md5').update(str).digest('hex').slice(0, length);
/**
* extends dumi internal tech stack, for customize previewer props
*/
class AntdReactTechStack extends ReactTechStack {
// eslint-disable-next-line class-methods-use-this
generatePreviewerProps(...[props, opts]: any) {
if (opts.type === 'external') {
// try to find md file with the same name as the demo tsx file
const locale = opts.mdAbsPath.match(/index\.([a-z-]+)\.md$/i)?.[1];
const mdPath = opts.fileAbsPath!.replace(/\.\w+$/, '.md');
const md = fs.existsSync(mdPath) ? fs.readFileSync(mdPath, 'utf-8') : '';
const codePath = opts.fileAbsPath!.replace(/\.\w+$/, '.tsx');
const code = fs.existsSync(codePath) ? fs.readFileSync(codePath, 'utf-8') : '';
const pkgDependencyList = localPackage.dependencies;
props.pkgDependencyList = pkgDependencyList;
props.jsx = sylvanas.parseText(code);
if (md) {
// extract description & css style from md file
const description = md.match(
new RegExp(`(?:^|\\n)## ${locale}([^]+?)(\\n## [a-z]|\\n\`\`\`|\\n