From 9d77edaf94d23f207552b3a650189810ba2252cd Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 20 Aug 2023 01:08:18 -0700
Subject: [PATCH] fix description not being used in folder and tag listings

---
 quartz/components/pages/FolderContent.tsx | 8 ++++++--
 quartz/components/pages/TagContent.tsx    | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/quartz/components/pages/FolderContent.tsx b/quartz/components/pages/FolderContent.tsx
index 7067e06..c1083ba 100644
--- a/quartz/components/pages/FolderContent.tsx
+++ b/quartz/components/pages/FolderContent.tsx
@@ -6,6 +6,7 @@ import path from "path"
 import style from "../styles/listPage.scss"
 import { PageList } from "../PageList"
 import { _stripSlashes, simplifySlug } from "../../util/path"
+import { Root } from "hast"
 
 function FolderContent(props: QuartzComponentProps) {
   const { tree, fileData, allFiles } = props
@@ -24,8 +25,11 @@ function FolderContent(props: QuartzComponentProps) {
     allFiles: allPagesInFolder,
   }
 
-  // @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" })
+
   return (
     <div class="popover-hint">
       <article>{content}</article>
diff --git a/quartz/components/pages/TagContent.tsx b/quartz/components/pages/TagContent.tsx
index 7b3a582..654e576 100644
--- a/quartz/components/pages/TagContent.tsx
+++ b/quartz/components/pages/TagContent.tsx
@@ -5,6 +5,7 @@ import style from "../styles/listPage.scss"
 import { PageList } from "../PageList"
 import { FullSlug, getAllSegmentPrefixes, simplifySlug } from "../../util/path"
 import { QuartzPluginData } from "../../plugins/vfile"
+import { Root } from "hast"
 
 const numPages = 10
 function TagContent(props: QuartzComponentProps) {
@@ -21,8 +22,11 @@ function TagContent(props: QuartzComponentProps) {
       (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()