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genSitemap.js 2.65 KB
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const fs = require('node:fs');
const { resolve } = require('node:path');
const { execSync } = require('node:child_process');
const LOCALES = ['zh', 'en'];
const READ_OPTION = { withFileTypes: true };
const APP_DIR = resolve(process.cwd(), 'app');
const main = async () => {
let writeStream;
let blockResolver;
const iterate = async (localeIndex, ...dirs) => {
const path = resolve(APP_DIR, ...dirs);
const dirents = fs.readdirSync(path, READ_OPTION);
for (const dirent of dirents) {
if (dirent.isFile() && dirent.name.endsWith('.md')) {
let pagePath = dirs.join('/');
const lastModTime = execSync(
`git log -1 --format=%cs "app/${pagePath}/${dirent.name}"`
)
.toString('utf8')
.trim();
const fileName = dirent.name.slice(0, -3);
if (fileName === 'index') {
pagePath += '/';
} else {
pagePath += `/${fileName}.html`;
}
const url = `https://www.openeuler.org/${pagePath}`
let sitemapItem = ` <url>\n <loc>${url}</loc>\n <xhtml:link rel="alternate" hreflang="${LOCALES[localeIndex]}" href="${url}"/>\n`;
// 是否存在其他语言页面
LOCALES.forEach((locale, index) => {
if (index === localeIndex) return;
const file = resolve(APP_DIR, locale, ...dirs.slice(1), dirent.name);
if (fs.existsSync(file)) {
const currentPagePath = pagePath.slice(pagePath.indexOf('/') + 1);
sitemapItem += ` <xhtml:link rel="alternate" hreflang="${locale}" href="https://www.openeuler.org/${locale}/${currentPagePath}"/>\n`
}
});
sitemapItem += ` <lastmod>${lastModTime}</lastmod>\n </url>\n`;
const ok = writeStream.write(sitemapItem, 'utf8');
if (!ok) {
await new Promise((res) => (blockResolver = res));
}
} else if (dirent.isDirectory()) {
await iterate(localeIndex, ...dirs, dirent.name);
}
}
};
for (let i = 0; i < LOCALES.length; i++) {
const locale = LOCALES[i];
const sitemapXmlPath = resolve(APP_DIR, '.vitepress', 'public', `sitemap-${locale}.xml`);
writeStream = fs.createWriteStream(sitemapXmlPath);
writeStream.write(
'<?xml version="1.0" encoding="UTF-8"?>\n<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"\n xmlns:xhtml="http://www.w3.org/1999/xhtml">\n'
);
writeStream.on('drain', () => {
if (blockResolver) {
blockResolver();
blockResolver = null;
}
});
await iterate(i, locale);
writeStream.write('</urlset>');
writeStream.end();
await new Promise(res => writeStream.once('finish', res));
}
}
main();
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openEuler-portal
openEuler-portal
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