From 8da07fc1185c7c16bf3210f781678a7f63e7c3a5 Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Sun, 11 Feb 2024 11:51:15 -0500
Subject: [PATCH] Add sanity check of document length after image conversion,
 before ydoc conversion

---
 server/commands/documentImporter.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/server/commands/documentImporter.ts b/server/commands/documentImporter.ts
index 2d9f9ac2a..f014280be 100644
--- a/server/commands/documentImporter.ts
+++ b/server/commands/documentImporter.ts
@@ -77,6 +77,13 @@ async function documentImporter({
     transaction
   );
 
+  // Sanity check – text cannot possibly be longer than state so if it is, we can short-circuit here
+  if (text.length > DocumentValidation.maxStateLength) {
+    throw InvalidRequestError(
+      `The document "${title}" is too large to import, please reduce the length and try again`
+    );
+  }
+
   // It's better to truncate particularly long titles than fail the import
   title = truncate(title, { length: DocumentValidation.maxTitleLength });