From 603420e278d77dc434576bd64c5355810882938b Mon Sep 17 00:00:00 2001
From: depressedX <26671074+depressedX@users.noreply.github.com>
Date: Sun, 29 Sep 2024 16:18:49 +0800
Subject: [PATCH 1/2] fix: @udecode/plate-markdown fails when deserializing
 list with indented block element

---
 .../deserializer/utils/deserializeMd.spec.tsx | 59 +++++++++++++++++++
 .../remark-slate/remarkDefaultElementRules.ts | 17 +++++-
 2 files changed, 75 insertions(+), 1 deletion(-)

diff --git a/packages/markdown/src/lib/deserializer/utils/deserializeMd.spec.tsx b/packages/markdown/src/lib/deserializer/utils/deserializeMd.spec.tsx
index d505ea962a..60cec0e005 100644
--- a/packages/markdown/src/lib/deserializer/utils/deserializeMd.spec.tsx
+++ b/packages/markdown/src/lib/deserializer/utils/deserializeMd.spec.tsx
@@ -420,4 +420,63 @@ describe('deserializeMdIndentList', () => {
 
     expect(deserializeMd(editor, input)).toEqual(output);
   });
+
+  it('should deserialize list with indented block element', () => {
+    const input = `
+- 1
+- 2
+  - 2.1
+  \`\`\`
+  2.2 code
+  \`\`\`
+`.trim();
+    const output = [
+      {
+        children: [
+          {
+            text: '1',
+          },
+        ],
+        indent: 1,
+        listStyleType: 'disc',
+        type: 'p',
+      },
+      {
+        children: [
+          {
+            text: '2',
+          },
+        ],
+        indent: 1,
+        listStyleType: 'disc',
+        type: 'p',
+      },
+      {
+        children: [
+          {
+            text: '2.1',
+          },
+        ],
+        indent: 2,
+        listStyleType: 'disc',
+        type: 'p',
+      },
+      {
+        children: [
+          {
+            children: [
+              {
+                text: '2.2 code',
+              },
+            ],
+            type: 'code_line',
+          },
+        ],
+        indent: 2,
+        type: 'code_block',
+      },
+    ];
+
+    expect(deserializeMd(editor, input)).toEqual(output);
+  });
 });
diff --git a/packages/markdown/src/lib/remark-slate/remarkDefaultElementRules.ts b/packages/markdown/src/lib/remark-slate/remarkDefaultElementRules.ts
index 1ee7c9b98c..34252f7d28 100644
--- a/packages/markdown/src/lib/remark-slate/remarkDefaultElementRules.ts
+++ b/packages/markdown/src/lib/remark-slate/remarkDefaultElementRules.ts
@@ -3,6 +3,7 @@ import type { TDescendant, TElement, TText } from '@udecode/plate-common';
 import type { MdastNode, RemarkElementRules } from './types';
 
 import { remarkTransformElementChildren } from './remarkTransformElementChildren';
+import { remarkTransformNode } from './remarkTransformNode';
 
 // FIXME: underline, subscript superscript not yet supported by remark-slate
 export const remarkDefaultElementRules: RemarkElementRules = {
@@ -82,7 +83,21 @@ export const remarkDefaultElementRules: RemarkElementRules = {
             });
 
             subLists.forEach((subList) => {
-              parseListItems(subList, listItems, indent + 1);
+              if (subList.type === 'list') {
+                parseListItems(subList, listItems, indent + 1);
+              } else {
+                const result = remarkTransformNode(subList, options) as
+                  | TElement
+                  | TElement[];
+
+                if (Array.isArray(result)) {
+                  listItems.push(
+                    ...result.map((v) => ({ ...v, indent: indent + 1 }))
+                  );
+                } else {
+                  listItems.push({ ...result, indent: indent + 1 });
+                }
+              }
             });
           });
 

From 40cd0d7b1e382fcddc4732ef3dc9b6377acd3f2a Mon Sep 17 00:00:00 2001
From: depressedX <26671074+depressedX@users.noreply.github.com>
Date: Sun, 29 Sep 2024 16:26:23 +0800
Subject: [PATCH 2/2] changeset

---
 .changeset/few-pans-float.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/few-pans-float.md

diff --git a/.changeset/few-pans-float.md b/.changeset/few-pans-float.md
new file mode 100644
index 0000000000..d342a49475
--- /dev/null
+++ b/.changeset/few-pans-float.md
@@ -0,0 +1,5 @@
+---
+'@udecode/plate-markdown': patch
+---
+
+Fix @udecode/plate-markdown deserializing list with indented block element