Maofeng
89 lines
2.6 KiB
TypeScript
89 lines
2.6 KiB
TypeScript
import { mkdir, readFile, rm, writeFile } from "node:fs/promises"
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import { dirname, join } from "node:path"
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import { pathToFileURL } from "node:url"
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import { docLocales } from "../src/content/types.ts"
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type StaticPage = {
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html: string
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locale: (typeof docLocales)[number]
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metadata: { description: string; title: string }
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}
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type ServerEntry = {
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getStaticDocRoutes: () => readonly string[]
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getStaticSearchIndex: (locale: (typeof docLocales)[number]) => unknown
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renderStaticPage: (pathname: string) => Promise<StaticPage>
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}
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const docsDirectory = dirname(dirname(import.meta.filename))
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const outputDirectory = join(docsDirectory, "dist")
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const serverDirectory = join(docsDirectory, ".ssr")
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const serverEntryUrl = pathToFileURL(
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join(serverDirectory, "entry-server.js")
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).href
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const server = (await import(serverEntryUrl)) as ServerEntry
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const template = await readFile(join(outputDirectory, "index.html"), "utf8")
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await Promise.all(
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server.getStaticDocRoutes().map(async (route) => {
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const page = await server.renderStaticPage(route)
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const filename = getRouteFilename(route)
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await mkdir(dirname(filename), { recursive: true })
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await writeFile(filename, createHtml(template, page), "utf8")
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})
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)
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const notFoundPage = await server.renderStaticPage("/404")
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await writeFile(
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join(outputDirectory, "404.html"),
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createHtml(template, notFoundPage),
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"utf8"
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)
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const searchDirectory = join(outputDirectory, "search")
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await mkdir(searchDirectory, { recursive: true })
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await Promise.all(
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docLocales.map((locale) =>
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writeFile(
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join(searchDirectory, `${locale}.json`),
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JSON.stringify(server.getStaticSearchIndex(locale)),
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"utf8"
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)
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)
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)
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await rm(serverDirectory, { recursive: true })
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function getRouteFilename(route: string) {
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return route === "/"
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? join(outputDirectory, "index.html")
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: join(outputDirectory, route.slice(1), "index.html")
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}
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function createHtml(
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source: string,
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page: Awaited<ReturnType<typeof server.renderStaticPage>>
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) {
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const description = `<meta name="description" content="${escapeAttribute(page.metadata.description)}" />`
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return source
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.replace(/<html lang="[^"]*">/, `<html lang="${page.locale}">`)
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.replace(
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/<title>[^<]*<\/title>/,
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`<title>${escapeText(page.metadata.title)}</title>\n ${description}`
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)
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.replace('<div id="root"></div>', `<div id="root">${page.html}</div>`)
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}
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function escapeText(value: string) {
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return value
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.replaceAll("&", "&")
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.replaceAll("<", "<")
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.replaceAll(">", ">")
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}
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function escapeAttribute(value: string) {
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return escapeText(value).replaceAll('"', """)
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}
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