From 8b4cc82e5ad5bdb7670b9699cde0b72c249044cc Mon Sep 17 00:00:00 2001
From: Philipinho <16838612+Philipinho@users.noreply.github.com>
Date: Sat, 28 Mar 2026 23:59:46 +0000
Subject: [PATCH] fix clipboardTextSerializer for single lines

---
 .../editor/extensions/markdown-clipboard.ts        | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/apps/client/src/features/editor/extensions/markdown-clipboard.ts b/apps/client/src/features/editor/extensions/markdown-clipboard.ts
index 8e55f3a8..1810dd96 100644
--- a/apps/client/src/features/editor/extensions/markdown-clipboard.ts
+++ b/apps/client/src/features/editor/extensions/markdown-clipboard.ts
@@ -20,6 +20,20 @@ export const MarkdownClipboard = Extension.create({
         key: new PluginKey("markdownClipboard"),
         props: {
           clipboardTextSerializer: (slice) => {
+            const listTypes = ["bulletList", "orderedList", "taskList"];
+            let topLevelCount = 0;
+            let hasList = false;
+            slice.content.forEach((node) => {
+              if (listTypes.includes(node.type.name)) {
+                hasList = true;
+                topLevelCount += node.childCount;
+              } else {
+                topLevelCount++;
+              }
+            });
+
+            if (!hasList || topLevelCount < 2) return null;
+
             const div = document.createElement("div");
             const serializer = DOMSerializer.fromSchema(this.editor.schema);
             const fragment = serializer.serializeFragment(slice.content);