From 71d81bde1d12aa386ec70be31cc86a37a7426bce Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Tue, 12 Sep 2023 19:18:44 -0700
Subject: [PATCH] feat: rss limit (closes #459)
---
quartz/plugins/emitters/contentIndex.ts | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/quartz/plugins/emitters/contentIndex.ts b/quartz/plugins/emitters/contentIndex.ts
index f24ae6d..bcb1e30 100644
--- a/quartz/plugins/emitters/contentIndex.ts
+++ b/quartz/plugins/emitters/contentIndex.ts
@@ -18,12 +18,14 @@ export type ContentDetails = {
interface Options {
enableSiteMap: boolean
enableRSS: boolean
+ rssLimit?: number
includeEmptyFiles: boolean
}
const defaultOptions: Options = {
enableSiteMap: true,
enableRSS: true,
+ rssLimit: 10,
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">${urls}</urlset>`
}
-function generateRSSFeed(cfg: GlobalConfiguration, idx: ContentIndex): string {
+function generateRSSFeed(cfg: GlobalConfiguration, idx: ContentIndex, limit?: number): string {
const base = cfg.baseUrl ?? ""
const root = `https://${base}`
@@ -53,13 +55,17 @@ function generateRSSFeed(cfg: GlobalConfiguration, idx: ContentIndex): string {
const items = Array.from(idx)
.map(([slug, content]) => createURLEntry(simplifySlug(slug), content))
+ .slice(0, limit ?? idx.size)
.join("")
+
return `<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
<channel>
<title>${escapeHTML(cfg.pageTitle)}</title>
<link>${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>
${items}
</channel>
@@ -102,7 +108,7 @@ export const ContentIndex: QuartzEmitterPlugin<Partial<Options>> = (opts) => {
if (opts?.enableRSS) {
emitted.push(
await emit({
- content: generateRSSFeed(cfg, linkIndex),
+ content: generateRSSFeed(cfg, linkIndex, opts.rssLimit),
slug: "index" as FullSlug,
ext: ".xml",
}),