48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
const SITE_URL = 'https://stacker.news'
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const SITE_TITLE = 'Stacker News'
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const SITE_SUBTITLE = 'Like Hacker News, but we pay you Bitcoin.'
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function escapeXml (unsafe) {
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return unsafe.replace(/[<>&'"]/g, function (c) {
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switch (c) {
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case '<': return '<'
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case '>': return '>'
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case '&': return '&'
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case '\'': return '''
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case '"': return '"'
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}
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})
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}
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const generateRssItem = (item) => {
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const guid = `${SITE_URL}/items/${item.id}`
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const link = item.url || guid
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return `
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<item>
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<guid>${SITE_URL}/items/${item.id}</guid>
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<title>${escapeXml(item.title)}</title>
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<link>${escapeXml(link)}</link>
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<comments>${guid}</comments>
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<description><![CDATA[<a href="${guid}">Comments</a>]]></description>
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<pubDate>${new Date(item.createdAt).toUTCString()}</pubDate>
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</item>
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`
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}
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export default function generateRssFeed (items) {
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const itemsList = items.map(generateRssItem)
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return `
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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
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<channel>
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<title>${SITE_TITLE}</title>
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<link>${SITE_URL}</link>
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<description>${SITE_SUBTITLE}</description>
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<language>en</language>
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<lastBuildDate>${new Date().toUTCString()}</lastBuildDate>
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<atom:link href="${SITE_URL}/rss" rel="self" type="application/rss+xml" />
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${itemsList.join('')}
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</channel>
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</rss>
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`
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}
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