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feat: rss limit (closes #459)

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Jacky Zhao 2023-09-12 19:18:44 -07:00
parent a19df64be8
commit 71d81bde1d
1 changed files with 9 additions and 3 deletions
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12
quartz/plugins/emitters/contentIndex.ts
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@ -18,12 +18,14 @@ export type ContentDetails = {
interface Options { interface Options {
enableSiteMap: boolean enableSiteMap: boolean
enableRSS: boolean enableRSS: boolean
rssLimit?: number
includeEmptyFiles: boolean includeEmptyFiles: boolean
} }
const defaultOptions: Options = { const defaultOptions: Options = {
enableSiteMap: true, enableSiteMap: true,
enableRSS: true, enableRSS: true,
rssLimit: 10,
includeEmptyFiles: true, includeEmptyFiles: true,
} }
@ -39,7 +41,7 @@ function generateSiteMap(cfg: GlobalConfiguration, idx: ContentIndex): string {
return `<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">${urls}</urlset>` return `<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">${urls}</urlset>`
} }
function generateRSSFeed(cfg: GlobalConfiguration, idx: ContentIndex): string { function generateRSSFeed(cfg: GlobalConfiguration, idx: ContentIndex, limit?: number): string {
const base = cfg.baseUrl ?? "" const base = cfg.baseUrl ?? ""
const root = `https://${base}` const root = `https://${base}`
@ -53,13 +55,17 @@ function generateRSSFeed(cfg: GlobalConfiguration, idx: ContentIndex): string {
const items = Array.from(idx) const items = Array.from(idx)
.map(([slug, content]) => createURLEntry(simplifySlug(slug), content)) .map(([slug, content]) => createURLEntry(simplifySlug(slug), content))
.slice(0, limit ?? idx.size)
.join("") .join("")
return `<?xml version="1.0" encoding="UTF-8" ?> return `<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0"> <rss version="2.0">
<channel> <channel>
<title>${escapeHTML(cfg.pageTitle)}</title> <title>${escapeHTML(cfg.pageTitle)}</title>
<link>${root}</link> <link>${root}</link>
<description>Recent content on ${cfg.pageTitle}</description> <description>${!!limit ? `Last ${limit} notes` : "Recent notes"} on ${
cfg.pageTitle
}</description>
<generator>Quartz -- quartz.jzhao.xyz</generator> <generator>Quartz -- quartz.jzhao.xyz</generator>
${items} ${items}
</channel> </channel>
@ -102,7 +108,7 @@ export const ContentIndex: QuartzEmitterPlugin<Partial<Options>> = (opts) => {
if (opts?.enableRSS) { if (opts?.enableRSS) {
emitted.push( emitted.push(
await emit({ await emit({
content: generateRSSFeed(cfg, linkIndex), content: generateRSSFeed(cfg, linkIndex, opts.rssLimit),
slug: "index" as FullSlug, slug: "index" as FullSlug,
ext: ".xml", ext: ".xml",
}), }),