pingchuan
89 lines
3.6 KiB
TypeScript
89 lines
3.6 KiB
TypeScript
import React from 'react';
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import ReactMarkdown from 'react-markdown';
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import 'katex/dist/katex.min.css';
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import RemarkMath from 'remark-math';
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import RemarkBreaks from 'remark-breaks';
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import RehypeKatex from 'rehype-katex';
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import RemarkGfm from 'remark-gfm';
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import '../../styles/components/chat-with-llm/markdown.css';
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interface MarkdownProps {
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content: string;
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className?: string;
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}
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/**
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* Markdown 渲染组件
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* 使用 react-markdown 库进行标准 Markdown 解析，支持流式渲染
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*/
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export default function Markdown({ content, className = '' }: MarkdownProps) {
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// console.log('🎨 [Markdown] 渲染组件:', {
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// contentLength: content?.length || 0,
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// contentPreview: content?.substring(0, 100) + (content && content.length > 100 ? '...' : ''),
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// className,
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// hasContent: !!content
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// });
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if (!content) {
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console.log('⚠️ [Markdown] 内容为空，返回null');
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return null;
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}
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return (
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<div className={`markdown-content ${className}`}>
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<ReactMarkdown
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remarkPlugins={[RemarkMath, RemarkGfm, RemarkBreaks]}
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rehypePlugins={[RehypeKatex]}
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components={{
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code({ className, children, ...props }: any) {
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const match = /language-(\w+)/.exec(className || '');
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const isCodeBlock = match;
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if (isCodeBlock) {
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// 代码块
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return (
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<pre style={{
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backgroundColor: '#f6f8fa',
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padding: '16px',
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borderRadius: '6px',
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overflow: 'auto',
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fontSize: '14px',
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lineHeight: '1.45',
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margin: '1em 0'
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}}>
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<code style={{
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backgroundColor: 'transparent',
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padding: '0',
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fontSize: 'inherit',
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fontFamily: 'ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace'
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}}>
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{String(children).replace(/\n$/, '')}
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</code>
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</pre>
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);
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} else {
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// 内联代码
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return (
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<code
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className={className}
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style={{
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backgroundColor: 'rgba(175, 184, 193, 0.2)',
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padding: '0.2em 0.4em',
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borderRadius: '3px',
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fontSize: '85%',
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fontFamily: 'ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace'
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}}
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{...props}
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>
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{children}
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</code>
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);
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}
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},
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}}
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>
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{content}
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</ReactMarkdown>
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</div>
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);
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}
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