refactor: 替换 Markdown 渲染组件为 markdown-to-jsx

src/web/features/chat/parts/CodeBlockWithCopy.tsx

@@ -1,82 +0,0 @@
-import { CopyOutlined } from "@ant-design/icons";
-import { CodeHighlighter } from "@ant-design/x";
-import { App, Button, Flex, Typography } from "antd";
-import React from "react";
-import { oneDark, oneLight } from "react-syntax-highlighter/dist/esm/styles/prism";
-
-import { useIsDark } from "../../../shared/hooks/use-is-dark";
-
-type SyntaxTheme = Record<string, Record<string, null | number | string>>;
-
-const customOneDark: SyntaxTheme = {
-  ...(oneDark as SyntaxTheme),
-  'pre[class*="language-"]': {
-    ...(oneDark as SyntaxTheme)['pre[class*="language-"]'],
-    margin: 0,
-  },
-};
-
-const customOneLight: SyntaxTheme = {
-  ...(oneLight as SyntaxTheme),
-  'pre[class*="language-"]': {
-    ...(oneLight as SyntaxTheme)['pre[class*="language-"]'],
-    margin: 0,
-  },
-};
-
-interface CodeBlockWithCopyProps {
-  block?: boolean;
-  children?: React.ReactNode;
-  className?: string;
-  lang?: string;
-  streamStatus?: "done" | "loading";
-}
-
-export function CodeBlockWithCopy({ block, children, className, lang }: CodeBlockWithCopyProps) {
-  const { message } = App.useApp();
-  const isDark = useIsDark();
-
-  if (!block) {
-    return <code className={className}>{children}</code>;
-  }
-
-  const codeText = extractText(children);
-  const displayLang = lang ?? "plaintext";
-
-  const handleCopy = () => {
-    void navigator.clipboard.writeText(codeText).then(() => {
-      void message.success("已复制");
-    });
-  };
-
-  const header = (
-    <Flex align="center" justify="space-between" style={{ padding: "0 4px" }}>
-      <Typography.Text style={{ color: "var(--ant-color-text-quaternary)", fontSize: 12 }}>
-        {displayLang}
-      </Typography.Text>
-      <Button
-        icon={<CopyOutlined />}
-        onClick={handleCopy}
-        size="small"
-        style={{ color: "var(--ant-color-text-quaternary)" }}
-        type="text"
-      />
-    </Flex>
-  );
-
-  return (
-    <CodeHighlighter
-      header={header}
-      highlightProps={{ style: (isDark ? customOneDark : customOneLight) as React.CSSProperties }}
-      lang={displayLang}
-    >
-      {codeText}
-    </CodeHighlighter>
-  );
-}
-
-function extractText(children: React.ReactNode): string {
-  return React.Children.toArray(children)
-    .map((child) => (typeof child === "string" ? child : ""))
-    .join("");
-}

src/web/features/chat/parts/TextPart.tsx

@@ -1,38 +1,22 @@
-import { XMarkdown } from "@ant-design/x-markdown";
-import "@ant-design/x-markdown/themes/dark.css";
-import "@ant-design/x-markdown/themes/light.css";
 import { Typography } from "antd";
+import Markdown from "markdown-to-jsx/react";
 
 import type { PartProps } from "./types";
 
-import { useIsDark } from "../../../shared/hooks/use-is-dark";
-import { CodeBlockWithCopy } from "./CodeBlockWithCopy";
-
 interface TextPartProps extends PartProps {
   isStreaming: boolean;
   role: string;
 }
 
-const xmarkdownComponents = {
-  code: CodeBlockWithCopy,
-  pre: ({ children }: { children?: React.ReactNode }) => <>{children}</>,
-};
-
 export function TextPart({ isStreaming, part, role }: TextPartProps) {
   const text = typeof part["text"] === "string" ? part["text"] : "";
-  const isDark = useIsDark();
 
   return (
     <div className="part-body">
       {role === "user" ? (
         <Typography.Paragraph className="message-body-text">{text}</Typography.Paragraph>
       ) : (
-        <XMarkdown
-          className={isDark ? "x-markdown-dark" : "x-markdown-light"}
-          components={xmarkdownComponents}
-          content={text}
-          streaming={{ hasNextChunk: isStreaming }}
-        />
+        <Markdown options={{ optimizeForStreaming: isStreaming }}>{text}</Markdown>
       )}
     </div>
   );