From bf603c49c2edaa5fcbe42479421a336dcacf92b9 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sat, 11 Nov 2023 20:08:54 +0000
Subject: [PATCH] fix: sort rss feed by date

---
 quartz/plugins/emitters/contentIndex.ts |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/quartz/plugins/emitters/contentIndex.ts b/quartz/plugins/emitters/contentIndex.ts
index 102394c..2c70368 100644
--- a/quartz/plugins/emitters/contentIndex.ts
+++ b/quartz/plugins/emitters/contentIndex.ts
@@ -6,6 +6,7 @@
 import { QuartzEmitterPlugin } from "../types"
 import { toHtml } from "hast-util-to-html"
 import path from "path"
+import { byDateAndAlphabetical } from "../../components/PageList"
 
 export type ContentIndex = Map<FullSlug, ContentDetails>
 export type ContentDetails = {
@@ -13,6 +14,7 @@
   links: SimpleSlug[]
   tags: string[]
   content: string
+  richContent?: string
   date?: Date
   description?: string
 }
@@ -53,11 +55,12 @@
     <title>${escapeHTML(content.title)}</title>
     <link>${root}/${encodeURI(slug)}</link>
     <guid>${root}/${encodeURI(slug)}</guid>
-    <description>${content.content}</description>
+    <description>${content.richContent ?? content.description}</description>
     <pubDate>${content.date?.toUTCString()}</pubDate>
   </item>`
 
   const items = Array.from(idx)
+    .sort((a, b) => byDateAndAlphabetical(cfg)(a[1], b[1]))
     .map(([slug, content]) => createURLEntry(simplifySlug(slug), content))
     .slice(0, limit ?? idx.size)
     .join("")
@@ -67,9 +70,9 @@
     <channel>
       <title>${escapeHTML(cfg.pageTitle)}</title>
       <link>${root}</link>
-      <description>${!!limit ? `Last ${limit} notes` : "Recent notes"} on ${
-        cfg.pageTitle
-      }</description>
+      <description>${!!limit ? `Last ${limit} notes` : "Recent notes"} on ${escapeHTML(
+        cfg.pageTitle,
+      )}</description>
       <generator>Quartz -- quartz.jzhao.xyz</generator>
       ${items}
     </channel>
@@ -92,9 +95,10 @@
             title: file.data.frontmatter?.title!,
             links: file.data.links ?? [],
             tags: file.data.frontmatter?.tags ?? [],
-            content: opts?.rssFullHtml
+            content: file.data.text ?? "",
+            richContent: opts?.rssFullHtml
               ? escapeHTML(toHtml(tree as Root, { allowDangerousHtml: true }))
-              : file.data.description ?? "",
+              : undefined,
             date: date,
             description: file.data.description ?? "",
           })

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