From 99e3795619dddf2c90ab416cc04bf3d5165ed8fc Mon Sep 17 00:00:00 2001
From: Berry de Vos <bdevos@gmail.com>
Date: Thu, 19 Oct 2023 18:15:08 +0200
Subject: [PATCH] Something in the paragraphs from daring fireball feed broke
 the output, build in a tiny tiny bit more secure parsing

---
 src/email/Summary.tsx                | 2 +-
 src/email/daringfireball/Summary.tsx | 2 +-
 src/email/parseLinks.ts              | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/email/Summary.tsx b/src/email/Summary.tsx
index 9b06f97..ff82ea0 100644
--- a/src/email/Summary.tsx
+++ b/src/email/Summary.tsx
@@ -20,7 +20,7 @@ export default ({ content, href, paragraphStyle, blockquoteStyle }: Props) => {
 
   return (
     <>
-      <Text style={elements[0].localName === 'blockquote' ? blockquoteStyle : paragraphStyle}>{elements[0].text}</Text>
+      <Text style={elements.at(0)?.localName === 'blockquote' ? blockquoteStyle : paragraphStyle}>{elements.at(0)?.text}</Text>
       {elements.length > 1 && (
         <Text style={paragraphStyle}>
           <Link href={href}>…</Link>
diff --git a/src/email/daringfireball/Summary.tsx b/src/email/daringfireball/Summary.tsx
index e10aba5..ece52be 100644
--- a/src/email/daringfireball/Summary.tsx
+++ b/src/email/daringfireball/Summary.tsx
@@ -30,7 +30,7 @@ export default ({ content, href }: Props) => {
             const paragraphs = element.querySelectorAll('> p')
             return (
               <Fragment key="blockquote">
-                <Text style={blockquote}>{paragraphs[0].text ?? ''}</Text>
+                <Text style={blockquote}>{paragraphs.at(0)?.text ?? ''}</Text>
                 {blockquoteHasMore && (
                   <Text style={blockquote}>
                     <Link style={link} href={href}>
diff --git a/src/email/parseLinks.ts b/src/email/parseLinks.ts
index f64afeb..7b0a5fd 100644
--- a/src/email/parseLinks.ts
+++ b/src/email/parseLinks.ts
@@ -16,5 +16,5 @@ export const parseLinks = (links: ItemLink[]) => {
     return `${links[0]}`
   }
 
-  return hrefByRel(links, 'related') ?? hrefByRel(links, 'alternate') ?? links[0].$.href
+  return hrefByRel(links, 'related') ?? hrefByRel(links, 'alternate') ?? links.at(0)?.$.href
 }