Files
Ely-GPUI-Components/frontend/src/pages/Story.tsx
T

93 lines
3.7 KiB
TypeScript

import { Link, useNavigate, useParams } from "@tanstack/react-router";
import { useEffect, useState } from "react";
import { Live } from "../Live";
import { Capture, Windows, isCaptured } from "../Native";
import { all, chapters, search } from "../data";
import { Find, typing } from "../Find";
import { NotFound } from "./NotFound";
export function Story() {
const { page, story } = useParams({ strict: false });
const navigate = useNavigate();
const [query, setQuery] = useState("");
const chapter = chapters.find((c) => c.slug === page);
const found = chapter?.stories.find((s) => s.slug === story);
const at = all.findIndex((e) => e.story === found);
const [prev, next] = at < 0 ? [] : [all[at - 1], all[at + 1]];
useEffect(() => {
if (chapter && found) document.title = `${found.title} · ${chapter.title} · Ely`;
}, [chapter, found]);
useEffect(() => {
document.querySelector('.side [aria-current="page"]')?.scrollIntoView({ block: "nearest" });
}, [page, story]);
useEffect(() => {
const step = (e: KeyboardEvent) => {
if (e.metaKey || e.ctrlKey || e.altKey || typing(e)) return;
const to = e.key === "ArrowLeft" ? prev : e.key === "ArrowRight" ? next : undefined;
if (to) navigate({ to: "/components/$page/$story/", params: { page: to.chapter.slug, story: to.story.slug } });
};
addEventListener("keydown", step);
return () => removeEventListener("keydown", step);
}, [prev, next, navigate]);
if (!chapter || !found) return <NotFound what={`No story at ${page}/${story}.`} />;
const shown = search(query);
const first = () => shown[0] && navigate({ to: "/components/$page/$story/", params: { page: shown[0].slug, story: shown[0].stories[0].slug } });
return (
<div className="reader">
<aside className="side" data-lenis-prevent>
<Find className="find small" query={query} onQuery={setQuery} onEnter={first} />
<nav aria-label="Chapters">
{shown.map((c) => (
<div key={c.slug}>
<Link className="side-chapter" to="/components/$page/$story/" params={{ page: c.slug, story: c.stories[0].slug }} data-on={c.slug === chapter.slug || undefined}>
{c.title}
</Link>
{(query || c.slug === chapter.slug) && (
<ol>
{c.stories.map((s) => (
<li key={s.slug}>
<Link to="/components/$page/$story/" params={{ page: c.slug, story: s.slug }} activeProps={{ "aria-current": "page" }}>
{s.title}
</Link>
</li>
))}
</ol>
)}
</div>
))}
</nav>
</aside>
<article className="story">
<Link to="/components/" className="crumb">
{chapter.title}
</Link>
<h1>{found.title}</h1>
{isCaptured(chapter.slug, found.slug) ? (
<Capture page={chapter.slug} story={found.slug} title={found.title} />
) : (
<>
<Live key={`${chapter.slug}/${found.slug}`} page={chapter.slug} story={found.slug} title={found.title} />
<Windows page={chapter.slug} story={found.slug} title={found.title} />
</>
)}
<nav className="pager" aria-label="More stories">
{prev && (
<Link to="/components/$page/$story/" params={{ page: prev.chapter.slug, story: prev.story.slug }}>
← {prev.story.title}
</Link>
)}
{next && (
<Link className="next" to="/components/$page/$story/" params={{ page: next.chapter.slug, story: next.story.slug }}>
{next.story.title} →
</Link>
)}
</nav>
</article>
</div>
);
}