82 lines
2.2 KiB
TypeScript
82 lines
2.2 KiB
TypeScript
/* istanbul ignore file */
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/**
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* CodeBlock Component
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* Syntax-highlighted code block with copy functionality
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* This file is excluded from coverage as it's a documentation component
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*/
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'use client';
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import { useState } from 'react';
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import { Check, Copy } from 'lucide-react';
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import { Button } from '@/components/ui/button';
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import { cn } from '@/lib/utils';
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interface CodeBlockProps {
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children: React.ReactNode;
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className?: string;
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title?: string;
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}
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export function CodeBlock({ children, className, title }: CodeBlockProps) {
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const [copied, setCopied] = useState(false);
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const handleCopy = async () => {
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const code = extractTextFromChildren(children);
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await navigator.clipboard.writeText(code);
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setCopied(true);
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setTimeout(() => setCopied(false), 2000);
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};
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return (
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<div className="group relative my-6">
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{title && (
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<div className="flex items-center justify-between rounded-t-lg border border-b-0 bg-muted/50 px-4 py-2">
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<span className="text-xs font-medium text-muted-foreground">{title}</span>
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</div>
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)}
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<div className={cn('relative', title && 'rounded-t-none')}>
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<pre
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className={cn(
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'overflow-x-auto rounded-lg border bg-slate-950 p-4 font-mono text-sm',
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title && 'rounded-t-none',
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className
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)}
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>
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{children}
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</pre>
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<Button
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variant="ghost"
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size="icon"
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className="absolute right-2 top-2 h-8 w-8 opacity-0 transition-opacity group-hover:opacity-100"
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onClick={handleCopy}
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aria-label="Copy code"
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>
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{copied ? (
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<Check className="h-4 w-4 text-green-500" />
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) : (
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<Copy className="h-4 w-4 text-muted-foreground" />
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)}
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</Button>
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</div>
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</div>
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);
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}
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function extractTextFromChildren(children: React.ReactNode): string {
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if (typeof children === 'string') {
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return children;
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}
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if (Array.isArray(children)) {
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return children.map(extractTextFromChildren).join('');
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}
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if (children && typeof children === 'object' && 'props' in children) {
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return extractTextFromChildren((children as { props: { children: React.ReactNode } }).props.children);
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}
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return '';
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}
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