From 9d77edaf94d23f207552b3a650189810ba2252cd Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 20 Aug 2023 08:08:18 +0000
Subject: [PATCH] fix description not being used in folder and tag listings

---
 quartz/components/pages/TagContent.tsx |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/quartz/components/pages/TagContent.tsx b/quartz/components/pages/TagContent.tsx
index 5300cce..654e576 100644
--- a/quartz/components/pages/TagContent.tsx
+++ b/quartz/components/pages/TagContent.tsx
@@ -3,26 +3,30 @@
 import { toJsxRuntime } from "hast-util-to-jsx-runtime"
 import style from "../styles/listPage.scss"
 import { PageList } from "../PageList"
-import { ServerSlug, canonicalizeServer, getAllSegmentPrefixes } from "../../path"
+import { FullSlug, getAllSegmentPrefixes, simplifySlug } from "../../util/path"
 import { QuartzPluginData } from "../../plugins/vfile"
+import { Root } from "hast"
 
 const numPages = 10
 function TagContent(props: QuartzComponentProps) {
   const { tree, fileData, allFiles } = props
   const slug = fileData.slug
 
-  if (!slug?.startsWith("tags/")) {
+  if (!(slug?.startsWith("tags/") || slug === "tags")) {
     throw new Error(`Component "TagContent" tried to render a non-tag page: ${slug}`)
   }
 
-  const tag = canonicalizeServer(slug.slice("tags/".length) as ServerSlug)
+  const tag = simplifySlug(slug.slice("tags/".length) as FullSlug)
   const allPagesWithTag = (tag: string) =>
     allFiles.filter((file) =>
       (file.frontmatter?.tags ?? []).flatMap(getAllSegmentPrefixes).includes(tag),
     )
 
-  // @ts-ignore
-  const content = toJsxRuntime(tree, { Fragment, jsx, jsxs, elementAttributeNameCase: "html" })
+  const content = (tree as Root).children.length === 0 ?
+    fileData.description :
+    // @ts-ignore
+    toJsxRuntime(tree, { Fragment, jsx, jsxs, elementAttributeNameCase: "html" })
+
   if (tag === "") {
     const tags = [...new Set(allFiles.flatMap((data) => data.frontmatter?.tags ?? []))]
     const tagItemMap: Map<string, QuartzPluginData[]> = new Map()
@@ -44,7 +48,7 @@
             return (
               <div>
                 <h2>
-                  <a class="internal tag-link" href={`./tags/${tag}`}>
+                  <a class="internal tag-link" href={`./${tag}`}>
                     #{tag}
                   </a>
                 </h2>

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