"use client";
import { useEffect, useMemo, useState } from "react";
import { Check, ChevronDown, Copy, ExternalLinkIcon, FileText } from "lucide-react";
import { cn } from "@/lib/cn";
import { useCopyButton } from "fumadocs-ui/utils/use-copy-button";
import { buttonVariants } from "fumadocs-ui/components/ui/button";
import { Popover, PopoverContent, PopoverTrigger } from "fumadocs-ui/components/ui/popover";
const cache = new Map<string, string>();
export function LLMCopyButton({
/**
* A URL to fetch the raw Markdown/MDX content of page
*/
markdownUrl,
}: {
markdownUrl: string;
}) {
const [isLoading, setLoading] = useState(false);
// Prefetch content on mount for instant copy
useEffect(() => {
if (!cache.has(markdownUrl)) {
fetch(markdownUrl)
.then((res) => res.text())
.then((content) => {
cache.set(markdownUrl, content);
})
.catch(() => {
// Silently fail prefetch, will fetch on click if needed
});
}
}, [markdownUrl]);
const [checked, onClick] = useCopyButton(async () => {
const cached = cache.get(markdownUrl);
if (cached) {
await navigator.clipboard.writeText(cached);
return;
}
setLoading(true);
try {
const content = await fetch(markdownUrl).then((res) => res.text());
cache.set(markdownUrl, content);
await navigator.clipboard.writeText(content);
} finally {
setLoading(false);
}
});
return (
<button
id="page-context-menu-button"
disabled={isLoading}
className={cn(
buttonVariants({
color: "outline",
size: "sm",
className:
"h-9! rounded-l-xl text-sm font-normal rounded-r-none border-r-0 px-3 gap-2 hover:bg-fd-muted transition-none",
})
)}
onClick={onClick}
>
{checked ? (
<Check className="size-4 text-fd-muted-foreground" />
) : (
<Copy className="size-4 text-fd-muted-foreground" />
)}
Copy page
</button>
);
}
export function ViewOptions({
markdownUrl,
githubUrl,
}: {
/**
* A URL to the raw Markdown/MDX content of page
*/
markdownUrl: string;
/**
* Source file URL on GitHub
*/
githubUrl: string;
}) {
const items = useMemo(() => {
const fullMarkdownUrl =
typeof window !== "undefined" ? new URL(markdownUrl, window.location.origin) : "loading";
const q = `Read ${fullMarkdownUrl}, I want to ask questions about it.`;
return [
{
title: "Open in ChatGPT",
href: `https://chatgpt.com/?${new URLSearchParams({
hints: "search",
q,
})}`,
icon: (
<svg
role="img"
viewBox="0 0 24 24"
fill="currentColor"
xmlns="http://www.w3.org/2000/svg"
>
<title>OpenAI</title>
<path d="M22.2819 9.8211a5.9847 5.9847 0 0 0-.5157-4.9108 6.0462 6.0462 0 0 0-6.5098-2.9A6.0651 6.0651 0 0 0 4.9807 4.1818a5.9847 5.9847 0 0 0-3.9977 2.9 6.0462 6.0462 0 0 0 .7427 7.0966 5.98 5.98 0 0 0 .511 4.9107 6.051 6.051 0 0 0 6.5146 2.9001A5.9847 5.9847 0 0 0 13.2599 24a6.0557 6.0557 0 0 0 5.7718-4.2058 5.9894 5.9894 0 0 0 3.9977-2.9001 6.0557 6.0557 0 0 0-.7475-7.0729zm-9.022 12.6081a4.4755 4.4755 0 0 1-2.8764-1.0408l.1419-.0804 4.7783-2.7582a.7948.7948 0 0 0 .3927-.6813v-6.7369l2.02 1.1686a.071.071 0 0 1 .038.052v5.5826a4.504 4.504 0 0 1-4.4945 4.4944zm-9.6607-4.1254a4.4708 4.4708 0 0 1-.5346-3.0137l.142.0852 4.783 2.7582a.7712.7712 0 0 0 .7806 0l5.8428-3.3685v2.3324a.0804.0804 0 0 1-.0332.0615L9.74 19.9502a4.4992 4.4992 0 0 1-6.1408-1.6464zM2.3408 7.8956a4.485 4.485 0 0 1 2.3655-1.9728V11.6a.7664.7664 0 0 0 .3879.6765l5.8144 3.3543-2.0201 1.1685a.0757.0757 0 0 1-.071 0l-4.8303-2.7865A4.504 4.504 0 0 1 2.3408 7.872zm16.5963 3.8558L13.1038 8.364 15.1192 7.2a.0757.0757 0 0 1 .071 0l4.8303 2.7913a4.4944 4.4944 0 0 1-.6765 8.1042v-5.6772a.79.79 0 0 0-.407-.667zm2.0107-3.0231l-.142-.0852-4.7735-2.7818a.7759.7759 0 0 0-.7854 0L9.409 9.2297V6.8974a.0662.0662 0 0 1 .0284-.0615l4.8303-2.7866a4.4992 4.4992 0 0 1 6.6802 4.66zM8.3065 12.863l-2.02-1.1638a.0804.0804 0 0 1-.038-.0567V6.0742a4.4992 4.4992 0 0 1 7.3757-3.4537l-.142.0805L8.704 5.459a.7948.7948 0 0 0-.3927.6813zm1.0976-2.3654l2.602-1.4998 2.6069 1.4998v2.9994l-2.5974 1.4997-2.6067-1.4997Z" />
</svg>
),
},
{
title: "Open in Claude",
href: `https://claude.ai/new?${new URLSearchParams({
q,
})}`,
icon: (
<svg
fill="currentColor"
role="img"
viewBox="0 0 24 24"
xmlns="http://www.w3.org/2000/svg"
>
<title>Anthropic</title>
<path d="M17.3041 3.541h-3.6718l6.696 16.918H24Zm-10.6082 0L0 20.459h3.7442l1.3693-3.5527h7.0052l1.3693 3.5528h3.7442L10.5363 3.5409Zm-.3712 10.2232 2.2914-5.9456 2.2914 5.9456Z" />
</svg>
),
},
{
title: "Open in GitHub",
href: githubUrl,
icon: (
<svg fill="currentColor" role="img" viewBox="0 0 24 24">
<title>GitHub</title>
<path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12" />
</svg>
),
},
];
}, [githubUrl, markdownUrl]);
return (
<Popover>
<PopoverTrigger
className={cn(
buttonVariants({
color: "outline",
size: "sm",
className:
"group h-9! w-9! rounded-none rounded-r-xl border-l px-0 gap-0 hover:bg-fd-muted data-[state=open]:bg-fd-muted data-[state=open]:text-fd-foreground transition-none",
})
)}
>
<ChevronDown className="size-3.5 text-fd-muted-foreground transition-none group-data-[state=open]:rotate-180" />
</PopoverTrigger>
<PopoverContent
align="end"
className="flex flex-col bg-fd-background data-[state=open]:animate-none data-[state=closed]:animate-none"
>
<button
type="button"
onClick={async () => {
const cached = cache.get(markdownUrl);
if (cached) {
await navigator.clipboard.writeText(cached);
return;
}
const content = await fetch(markdownUrl).then((res) => res.text());
cache.set(markdownUrl, content);
await navigator.clipboard.writeText(content);
}}
className="w-full text-sm p-2 rounded-lg inline-flex items-center gap-2 hover:bg-fd-muted [&_svg]:size-4 transition-none"
>
<Copy />
Copy page
</button>
<a
href={markdownUrl}
rel="noreferrer noopener"
target="_blank"
className="text-sm p-2 rounded inline-flex items-center gap-2 hover:bg-fd-muted [&_svg]:size-4 transition-none"
>
<FileText />
View as Markdown
<ExternalLinkIcon className="text-fd-muted-foreground size-3.5 ms-auto" />
</a>
{items.map((item) => (
<a
key={item.href}
href={item.href}
rel="noreferrer noopener"
target="_blank"
className="text-sm p-2 rounded inline-flex items-center gap-2 hover:bg-fd-muted [&_svg]:size-4 transition-none"
>
{item.icon}
{item.title}
<ExternalLinkIcon className="text-fd-muted-foreground size-3.5 ms-auto" />
</a>
))}
</PopoverContent>
</Popover>
);
}
