share: speed up share loads (#16165)

2 files changed, 16 insertions, 3 deletions

diff --git a/packages/ui/src/components/markdown.tsx b/packages/ui/src/components/markdown.tsx
index bb41c74ef..01254f118 100644
--- a/packages/ui/src/components/markdown.tsx
+++ b/packages/ui/src/components/markdown.tsx
@@ -44,6 +44,19 @@ function sanitize(html: string) {
   return DOMPurify.sanitize(html, config)
 }
 
+function escape(text: string) {
+  return text
+    .replace(/&/g, "&")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/\"/g, "&quot;")
+    .replace(/'/g, "&#39;")
+}
+
+function fallback(markdown: string) {
+  return escape(markdown).replace(/\r\n?/g, "\n").replace(/\n/g, "<br>")
+}
+
 type CopyLabels = {
   copy: string
   copied: string
@@ -237,7 +250,7 @@ export function Markdown(
   const [html] = createResource(
     () => local.text,
     async (markdown) => {
-      if (isServer) return ""
+      if (isServer) return fallback(markdown)
 
       const hash = checksum(markdown)
       const key = local.cacheKey ?? hash
@@ -255,7 +268,7 @@ export function Markdown(
       if (key && hash) touch(key, { hash, html: safe })
       return safe
     },
-    { initialValue: "" },
+    { initialValue: isServer ? fallback(local.text) : "" },
   )
 
   let copySetupTimer: ReturnType<typeof setTimeout> | undefined
diff --git a/packages/ui/src/components/session-review.tsx b/packages/ui/src/components/session-review.tsx
index ad9e5b2c3..25a646ace 100644
--- a/packages/ui/src/components/session-review.tsx
+++ b/packages/ui/src/components/session-review.tsx
@@ -145,7 +145,7 @@ export const SessionReview = (props: SessionReviewProps) => {
   const searchHandles = new Map<string, FileSearchHandle>()
   const readyFiles = new Set<string>()
   const [store, setStore] = createStore<{ open: string[]; force: Record<string, boolean> }>({
-    open: props.diffs.length > 10 ? [] : props.diffs.map((d) => d.file),
+    open: [],
     force: {},
   })