91 lines
2.8 KiB
TypeScript
91 lines
2.8 KiB
TypeScript
"use client";
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import { useEffect, useState } from "react";
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import { cn, formatDate2 } from "@/lib/utils";
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import { History } from "lucide-react";
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import { ScrollArea } from "@/components/ui/scroll-area";
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interface VersionTocProps {
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versions: Array<{
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version: string;
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date: string;
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}>;
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}
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export function VersionToc({ versions }: VersionTocProps) {
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const [activeId, setActiveId] = useState<string | null>(null);
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useEffect(() => {
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// Handle initial hash
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const hash = window.location.hash.slice(1);
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if (hash) {
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setActiveId(hash);
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}
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// Set up intersection observer
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const observer = new IntersectionObserver(
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(entries) => {
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entries.forEach((entry) => {
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if (entry.isIntersecting) {
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const id = entry.target.id;
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setActiveId(id);
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// Use pushState instead of replaceState to maintain history
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window.history.pushState(null, '', `#${id}`);
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}
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});
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},
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{
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threshold: 0.2,
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rootMargin: '-20% 0px -60% 0px'
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}
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);
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// Observe version elements
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versions.forEach(({ version }) => {
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const element = document.getElementById(`v${version}`);
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if (element) observer.observe(element);
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});
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return () => observer.disconnect();
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}, [versions]);
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return (
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<aside className="lg:flex hidden toc flex-[1.5] min-w-[238px] pt-8 sticky top-16 h-[calc(100vh-4rem)]">
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<div className="flex flex-col gap-2 w-full">
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<div className="flex items-center gap-2 mb-2">
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<History className="w-4 h-4" />
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<h3 className="font-medium text-sm">Version History</h3>
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</div>
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<ScrollArea className="h-full">
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<div className="flex flex-col gap-1.5 text-sm dark:text-stone-300/85 text-stone-800 pr-4">
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{versions.map(({ version, date }) => (
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<a
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key={version}
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href={`#v${version}`}
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className={cn(
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"hover:text-foreground transition-colors py-1",
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activeId === `v${version}` && "font-medium text-primary"
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)}
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onClick={(e) => {
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e.preventDefault();
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const element = document.getElementById(`v${version}`);
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if (element) {
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element.scrollIntoView({ behavior: 'smooth' });
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setActiveId(`v${version}`);
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window.history.pushState(null, '', `#v${version}`);
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}
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}}
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>
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v{version}
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<span className="text-xs text-muted-foreground ml-2">
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{formatDate2(date)}
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</span>
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</a>
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))}
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</div>
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</ScrollArea>
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</div>
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</aside>
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);
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}
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