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fix(reader): force re-mount of markdown preview and rendered HTML per-content to eliminate stale display when switching articles

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Gigi
2025-10-22 13:46:57 +02:00
parent 774e2ba67c
commit d067193f21
1 changed files with 8 additions and 1 deletions
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9
src/components/ContentPanel.tsx
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@@ -134,6 +134,11 @@ const ContentPanel: React.FC<ContentPanelProps> = ({
currentUserPubkey,
followedPubkeys
})
// Key used to force re-mount of markdown preview/render when content changes
const contentKey = useMemo(() => {
// Prefer selectedUrl as a stable per-article key; fallback to title+length
return selectedUrl || `${title || ''}:${(markdown || html || '').length}`
}, [selectedUrl, title, markdown, html])
const { contentRef, handleSelectionEnd } = useHighlightInteractions({
onHighlightClick,
@@ -751,7 +756,7 @@ const ContentPanel: React.FC<ContentPanelProps> = ({
<div className="reader" style={{ '--highlight-rgb': highlightRgb } as React.CSSProperties}>
{/* Hidden markdown preview to convert markdown to HTML */}
{markdown && (
<div ref={markdownPreviewRef} style={{ display: 'none' }}>
<div ref={markdownPreviewRef} key={`preview:${contentKey}`} style={{ display: 'none' }}>
<ReactMarkdown
remarkPlugins={[remarkGfm]}
rehypePlugins={[rehypeRaw, rehypePrism]}
@@ -872,6 +877,7 @@ const ContentPanel: React.FC<ContentPanelProps> = ({
{markdown ? (
renderedMarkdownHtml && finalHtml ? (
<VideoEmbedProcessor
key={`content:${contentKey}`}
ref={contentRef}
html={finalHtml}
renderVideoLinksAsEmbeds={settings?.renderVideoLinksAsEmbeds === true && !isExternalVideo}
@@ -888,6 +894,7 @@ const ContentPanel: React.FC<ContentPanelProps> = ({
)
) : (
<VideoEmbedProcessor
key={`content:${contentKey}`}
ref={contentRef}
html={finalHtml || html || ''}
renderVideoLinksAsEmbeds={settings?.renderVideoLinksAsEmbeds === true && !isExternalVideo}