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import React, { useRef, useState } from "react";
const CodeBlock = ({
lang,
codeChildren,
}: {
lang: string;
codeChildren: React.ReactNode & React.ReactNode[];
}) => {
const codeRef = useRef<HTMLElement>(null);
return (
<div className="bg-black rounded-md">
<CodeBar lang={lang} codeRef={codeRef} />
<div className="p-4 overflow-y-auto">
<code ref={codeRef} className={`!whitespace-pre hljs language-${lang}`}>
{codeChildren}
</code>
</div>
</div>
);
};
const CodeBar = React.memo(
({
lang,
codeRef,
}: {
lang: string;
codeRef: React.RefObject<HTMLElement>;
}) => {
const [isCopied, setIsCopied] = useState<boolean>(false);
return (
<div className="flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans">
<span className="">{lang}</span>
<button
className="flex ml-auto gap-2"
aria-label="copy codeblock"
onClick={async () => {
const codeString = codeRef.current?.textContent;
if (codeString)
navigator.clipboard.writeText(codeString).then(() => {
setIsCopied(true);
setTimeout(() => setIsCopied(false), 3000);
});
}}
>
{isCopied ? (
<>
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
strokeWidth={1.5}
stroke="currentColor"
className="size-4"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
d="M11.35 3.836c-.065.21-.1.433-.1.664 0 .414.336.75.75.75h4.5a.75.75 0 0 0 .75-.75 2.25 2.25 0 0 0-.1-.664m-5.8 0A2.251 2.251 0 0 1 13.5 2.25H15c1.012 0 1.867.668 2.15 1.586m-5.8 0c-.376.023-.75.05-1.124.08C9.095 4.01 8.25 4.973 8.25 6.108V8.25m8.9-4.414c.376.023.75.05 1.124.08 1.131.094 1.976 1.057 1.976 2.192V16.5A2.25 2.25 0 0 1 18 18.75h-2.25m-7.5-10.5H4.875c-.621 0-1.125.504-1.125 1.125v11.25c0 .621.504 1.125 1.125 1.125h9.75c.621 0 1.125-.504 1.125-1.125V18.75m-7.5-10.5h6.375c.621 0 1.125.504 1.125 1.125v9.375m-8.25-3 1.5 1.5 3-3.75"
/>
</svg>
Copied!
</>
) : (
<>
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
strokeWidth={1.5}
stroke="currentColor"
className="size-4"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
d="M15.75 17.25v3.375c0 .621-.504 1.125-1.125 1.125h-9.75a1.125 1.125 0 0 1-1.125-1.125V7.875c0-.621.504-1.125 1.125-1.125H6.75a9.06 9.06 0 0 1 1.5.124m7.5 10.376h3.375c.621 0 1.125-.504 1.125-1.125V11.25c0-4.46-3.243-8.161-7.5-8.876a9.06 9.06 0 0 0-1.5-.124H9.375c-.621 0-1.125.504-1.125 1.125v3.5m7.5 10.375H9.375a1.125 1.125 0 0 1-1.125-1.125v-9.25m12 6.625v-1.875a3.375 3.375 0 0 0-3.375-3.375h-1.5a1.125 1.125 0 0 1-1.125-1.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H9.75"
/>
</svg>
Copy code
</>
)}
</button>
</div>
);
},
);
export default CodeBlock;
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