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import fs from 'fs'
import BLOG from '@/blog.config'
export async function generateSitemapXml({ allPages }) {
const urls = [{
loc: `${BLOG.LINK}`,
lastmod: new Date().toISOString().split('T')[0],
changefreq: 'daily'
}, {
loc: `${BLOG.LINK}/archive`,
lastmod: new Date().toISOString().split('T')[0],
changefreq: 'daily'
}, {
loc: `${BLOG.LINK}/category`,
lastmod: new Date().toISOString().split('T')[0],
changefreq: 'daily'
}, {
loc: `${BLOG.LINK}/tag`,
lastmod: new Date().toISOString().split('T')[0],
changefreq: 'daily'
}]
// 循环页面生成
allPages?.forEach(post => {
const slugWithoutLeadingSlash = post?.slug?.startsWith('/') ? post?.slug?.slice(1) : post.slug
urls.push({
loc: `${BLOG.LINK}/${slugWithoutLeadingSlash}`,
lastmod: new Date(post?.publishDay).toISOString().split('T')[0],
changefreq: 'daily'
})
})
const xml = createSitemapXml(urls)
try {
fs.writeFileSync('sitemap.xml', xml)
fs.writeFileSync('./public/sitemap.xml', xml)
} catch (error) {
console.warn('无法写入文件', error)
}
}
/**
* 生成站点地图
* @param {*} urls
* @returns
*/
function createSitemapXml(urls) {
let urlsXml = ''
urls.forEach(u => {
urlsXml += `<url>
<loc>${u.loc}</loc>
<lastmod>${u.lastmod}</lastmod>
<changefreq>${u.changefreq}</changefreq>
</url>
`
})
return `
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xmlns:mobile="http://www.google.com/schemas/sitemap-mobile/1.0"
xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
${urlsXml}
</urlset>
`
}
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