fix(editor): reliable markdown rendering via marked HTML pipeline

Replace @tiptap/markdown's beta contentType: "markdown" parser with a
dedicated marked-based HTML pipeline for loading markdown content.

The @tiptap/markdown parser silently drops content in complex documents
(tables, nested lists, mentions). Instead, we now:

1. Pre-convert mention links to <span data-type="mention"> HTML
2. Render markdown to HTML via a dedicated Marked instance with a custom
   renderer that wraps table cell content in <p> tags (required by
   Tiptap's TableCell block+ content spec)
3. Load as HTML — Tiptap's ProseMirror HTML parser handles everything
4. Keep @tiptap/markdown extension only for getMarkdown() serialization

Also adds Table extension support and aligns CSS with the old Markdown
component's minimal mode styling.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Naiyuan Qing 2026-04-02 19:24:33 +08:00
parent 36ba23b3cd
commit 097630c733
6 changed files with 246 additions and 67 deletions

50
pnpm-lock.yaml generated
View file

@ -90,6 +90,18 @@ importers:
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version: 3.20.5(@tiptap/extensions@3.20.5(@tiptap/core@3.20.5(@tiptap/pm@3.20.5))(@tiptap/pm@3.20.5))
'@tiptap/extension-table':
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version: 3.20.5(@tiptap/core@3.20.5(@tiptap/pm@3.20.5))(@tiptap/pm@3.20.5)
'@tiptap/extension-table-cell':
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'@tiptap/extension-table-header':
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version: 3.20.5(@tiptap/extension-table@3.20.5(@tiptap/core@3.20.5(@tiptap/pm@3.20.5))(@tiptap/pm@3.20.5))
'@tiptap/extension-table-row':
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'@tiptap/extension-typography':
specifier: ^3.20.5
version: 3.20.5(@tiptap/core@3.20.5(@tiptap/pm@3.20.5))
@ -1445,6 +1457,27 @@ packages:
peerDependencies:
'@tiptap/core': ^3.20.5
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peerDependencies:
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peerDependencies:
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peerDependencies:
@ -5036,6 +5069,23 @@ snapshots:
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