From cda7cc9a57795fa92e91c395e397cd21503357ed Mon Sep 17 00:00:00 2001
From: Philipinho <16838612+Philipinho@users.noreply.github.com>
Date: Sat, 28 Mar 2026 22:59:18 +0000
Subject: [PATCH] return clipboardTextSerializer as markdown

---
 .../features/editor/extensions/markdown-clipboard.ts  | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/apps/client/src/features/editor/extensions/markdown-clipboard.ts b/apps/client/src/features/editor/extensions/markdown-clipboard.ts
index e1e3707d..8e55f3a8 100644
--- a/apps/client/src/features/editor/extensions/markdown-clipboard.ts
+++ b/apps/client/src/features/editor/extensions/markdown-clipboard.ts
@@ -1,9 +1,9 @@
 // adapted from: https://github.com/aguingand/tiptap-markdown/blob/main/src/extensions/tiptap/clipboard.js - MIT
 import { Extension } from "@tiptap/core";
 import { Plugin, PluginKey } from "@tiptap/pm/state";
-import { DOMParser } from "@tiptap/pm/model";
+import { DOMParser, DOMSerializer } from "@tiptap/pm/model";
 import { find } from "linkifyjs";
-import { markdownToHtml } from "@docmost/editor-ext";
+import { markdownToHtml, htmlToMarkdown } from "@docmost/editor-ext";
 
 export const MarkdownClipboard = Extension.create({
   name: "markdownClipboard",
@@ -19,6 +19,13 @@ export const MarkdownClipboard = Extension.create({
       new Plugin({
         key: new PluginKey("markdownClipboard"),
         props: {
+          clipboardTextSerializer: (slice) => {
+            const div = document.createElement("div");
+            const serializer = DOMSerializer.fromSchema(this.editor.schema);
+            const fragment = serializer.serializeFragment(slice.content);
+            div.appendChild(fragment);
+            return htmlToMarkdown(div.innerHTML);
+          },
           handlePaste: (view, event, slice) => {
             if (!event.clipboardData) {
               return false;