Streamdown

components/diffview.tsx

@@ -11,7 +11,7 @@ import { EditorState } from 'prosemirror-state';
 import { EditorView } from 'prosemirror-view';
 import React, { useEffect, useRef } from 'react';
 import { renderToString } from 'react-dom/server';
-import ReactMarkdown from 'react-markdown';
+import { Streamdown } from 'streamdown';
 
 import { diffEditor, DiffType } from '@/lib/editor/diff';
 
@@ -60,10 +60,10 @@ export const DiffView = ({ oldContent, newContent }: DiffEditorProps) => {
       const parser = DOMParser.fromSchema(diffSchema);
 
       const oldHtmlContent = renderToString(
-        <ReactMarkdown>{oldContent}</ReactMarkdown>,
+        <Streamdown>{oldContent}</Streamdown>,
       );
       const newHtmlContent = renderToString(
-        <ReactMarkdown>{newContent}</ReactMarkdown>,
+        <Streamdown>{newContent}</Streamdown>,
       );
 
       const oldContainer = document.createElement('div');

components/markdown.tsx

@@ -1,41 +1,10 @@
 import Link from 'next/link';
 import React, { memo } from 'react';
-import ReactMarkdown, { type Components } from 'react-markdown';
-import remarkGfm from 'remark-gfm';
-import { CodeBlock } from './code-block';
+import { Streamdown, type StreamdownProps } from 'streamdown';
+
+type Components = StreamdownProps['components'];
 
 const components: Partial<Components> = {
-  // @ts-expect-error
-  code: CodeBlock,
-  pre: ({ children }) => <>{children}</>,
-  ol: ({ node, children, ...props }) => {
-    return (
-      <ol className="list-decimal list-outside ml-4" {...props}>
-        {children}
-      </ol>
-    );
-  },
-  li: ({ node, children, ...props }) => {
-    return (
-      <li className="py-1" {...props}>
-        {children}
-      </li>
-    );
-  },
-  ul: ({ node, children, ...props }) => {
-    return (
-      <ul className="list-decimal list-outside ml-4" {...props}>
-        {children}
-      </ul>
-    );
-  },
-  strong: ({ node, children, ...props }) => {
-    return (
-      <span className="font-semibold" {...props}>
-        {children}
-      </span>
-    );
-  },
   a: ({ node, children, ...props }) => {
     return (
       // @ts-expect-error
@@ -49,59 +18,11 @@ const components: Partial<Components> = {
       </Link>
     );
   },
-  h1: ({ node, children, ...props }) => {
-    return (
-      <h1 className="text-3xl font-semibold mt-6 mb-2" {...props}>
-        {children}
-      </h1>
-    );
-  },
-  h2: ({ node, children, ...props }) => {
-    return (
-      <h2 className="text-2xl font-semibold mt-6 mb-2" {...props}>
-        {children}
-      </h2>
-    );
-  },
-  h3: ({ node, children, ...props }) => {
-    return (
-      <h3 className="text-xl font-semibold mt-6 mb-2" {...props}>
-        {children}
-      </h3>
-    );
-  },
-  h4: ({ node, children, ...props }) => {
-    return (
-      <h4 className="text-lg font-semibold mt-6 mb-2" {...props}>
-        {children}
-      </h4>
-    );
-  },
-  h5: ({ node, children, ...props }) => {
-    return (
-      <h5 className="text-base font-semibold mt-6 mb-2" {...props}>
-        {children}
-      </h5>
-    );
-  },
-  h6: ({ node, children, ...props }) => {
-    return (
-      <h6 className="text-sm font-semibold mt-6 mb-2" {...props}>
-        {children}
-      </h6>
-    );
-  },
 };
 
-const remarkPlugins = [remarkGfm];
-
-const NonMemoizedMarkdown = ({ children }: { children: string }) => {
-  return (
-    <ReactMarkdown remarkPlugins={remarkPlugins} components={components}>
-      {children}
-    </ReactMarkdown>
-  );
-};
+const NonMemoizedMarkdown = ({ children }: { children: string }) => (
+  <Streamdown components={components}>{children}</Streamdown>
+);
 
 export const Markdown = memo(
   NonMemoizedMarkdown,

package.json

@@ -76,13 +76,12 @@
     "react": "19.0.0-rc-45804af1-20241021",
     "react-data-grid": "7.0.0-beta.47",
     "react-dom": "19.0.0-rc-45804af1-20241021",
-    "react-markdown": "^9.0.1",
     "react-resizable-panels": "^2.1.7",
     "redis": "^5.0.0",
-    "remark-gfm": "^4.0.0",
     "resumable-stream": "^2.0.0",
     "server-only": "^0.0.1",
     "sonner": "^1.5.0",
+    "streamdown": "^1.0.11",
     "swr": "^2.2.5",
     "tailwind-merge": "^2.5.2",
     "tailwindcss-animate": "^1.0.7",