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import { useLoaderData, useSearchParams, Form, Link } from "react-router";
import type { Route } from "./+types/events._index";
import { queryEvents, getVenues } from "~/lib/db.server";
import EventCard from "~/components/EventCard";
import FilterBar from "~/components/FilterBar";
export async function loader({ request }: Route.LoaderArgs) {
const url = new URL(request.url);
const date_from = url.searchParams.get("date_from") ?? undefined;
const date_to = url.searchParams.get("date_to") ?? undefined;
const venue_id = url.searchParams.get("venue_id") ?? undefined;
const keyword = url.searchParams.get("keyword") ?? undefined;
const page = Math.max(1, parseInt(url.searchParams.get("page") ?? "1", 10));
const limit = 30;
const offset = (page - 1) * limit;
const events = queryEvents({ date_from, date_to, venue_id, keyword, limit, offset });
const venues = getVenues();
return { events, venues, page, hasMore: events.length === limit };
}
export default function EventsIndex() {
const { events, venues, page, hasMore } = useLoaderData<typeof loader>();
const [searchParams] = useSearchParams();
return (
<div className="min-h-screen bg-gray-950 text-gray-100">
<header className="border-b border-gray-800 px-6 py-4 flex items-center justify-between">
<Link to="/" className="text-xl font-bold tracking-tight text-white">
🎸 東京ライブハウス
</Link>
<nav className="flex gap-6 text-sm text-gray-400">
<Link to="/events" className="hover:text-white transition-colors">イベント</Link>
<Link to="/venues" className="hover:text-white transition-colors">会場一覧</Link>
</nav>
</header>
<main className="max-w-6xl mx-auto px-4 py-8">
<div className="mb-6 flex items-center justify-between">
<h1 className="text-2xl font-bold">イベント一覧</h1>
<Form method="post" action="/api/scrape">
<button
type="submit"
className="rounded-md bg-indigo-600 px-4 py-2 text-sm font-medium hover:bg-indigo-500 transition-colors"
>
情報を更新
</button>
</Form>
</div>
<FilterBar venues={venues} />
{events.length === 0 ? (
<div className="mt-16 text-center text-gray-500">
<p className="text-lg">イベントが見つかりません</p>
<p className="mt-2 text-sm">「情報を更新」ボタンでデータを取得してください。</p>
</div>
) : (
<div className="mt-6 grid gap-4 sm:grid-cols-2 lg:grid-cols-3">
{events.map((event) => (
<EventCard key={event.id} event={event} />
))}
</div>
)}
<div className="mt-8 flex justify-center gap-4">
{page > 1 && (
<Link
to={`?${buildPageParams(searchParams, page - 1)}`}
className="rounded bg-gray-800 px-4 py-2 text-sm hover:bg-gray-700"
>
← 前のページ
</Link>
)}
{hasMore && (
<Link
to={`?${buildPageParams(searchParams, page + 1)}`}
className="rounded bg-gray-800 px-4 py-2 text-sm hover:bg-gray-700"
>
次のページ →
</Link>
)}
</div>
</main>
</div>
);
}
function buildPageParams(params: URLSearchParams, page: number): string {
const next = new URLSearchParams(params);
next.set("page", String(page));
return next.toString();
}
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