// Code "forked" from https://stackoverflow.com/a/66430461/4788966
import Document, {
Main,
NextScript,
Head,
Html
} from 'next/document'
import {readFileSync} from "fs"
import {join} from "path"
class InlineStylesHead extends Head {
getCssLinks(files) {
const {
assetPrefix,
devOnlyCacheBusterQueryString,
dynamicImports,
optimizeFonts,
} = this.context
const cssFiles = files.allFiles.filter((file) => file.endsWith('.css'))
const sharedFiles = new Set(files.sharedFiles)
// Unmanaged files are CSS files that will be handled directly by the
// webpack runtime (`mini-css-extract-plugin`).
let dynamicCssFiles = dedupe(dynamicImports.filter((file) => file.endsWith('.css')))
if (dynamicCssFiles.length) {
const existing = new Set(cssFiles)
dynamicCssFiles = dynamicCssFiles.filter((file) => !(existing.has(file) || sharedFiles.has(file)))
cssFiles.push(...dynamicCssFiles)
}
let cssLinkElements = []
cssFiles.forEach((file) => {
cssLinkElements.push(
)
})
if (process.env.NODE_ENV !== 'development' && optimizeFonts) {
cssLinkElements = this.makeStylesheetInert(cssLinkElements)
}
return cssLinkElements.length === 0 ? null : cssLinkElements
}
}
function dedupe(bundles) {
const files = new Set()
const kept = []
for (const bundle of bundles) {
if (files.has(bundle)) continue
files.add(bundle)
kept.push(bundle)
}
return kept
}
export default class MyDocument extends Document {
render() {
return (
);
}
}