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import { data, Link, useLoaderData } from "react-router";
import type { LoaderFunctionArgs } from "react-router";
import {
getBandById,
getBandLinks,
getBandMembers,
getBandRevisions,
type BandMemberRow,
} from "~/lib/db.server";
import { LINK_TYPE_LABEL } from "~/lib/constants";
export async function loader({ params }: LoaderFunctionArgs) {
const band = getBandById(params.uuid!);
if (!band) throw data("Not found", { status: 404 });
const links = getBandLinks(band.id);
const members = getBandMembers(band.id);
const revisions = getBandRevisions(band.id);
return { band, links, members, latest: revisions[0] ?? null };
}
const STATUS_LABEL: Record<string, string> = {
active: "活動中",
hiatus: "活動休止",
disbanded: "解散",
};
function periodLabel(m: BandMemberRow): string | null {
if (!m.since && !m.until) return null;
const from = m.since || "?";
const to = m.until || "現在";
return `${from} 〜 ${to}`;
}
export default function BandDetail() {
const { band, links, members, latest } = useLoaderData<typeof loader>();
// group members by artist_id for display
const artistIds = [...new Set(members.map((m) => m.artist_id))];
return (
<main>
<div className="detail-header">
<div className="detail-info">
<h1>{band.name}</h1>
<div className="detail-subtitle">
{band.area && <span>{band.area}</span>}
<span>{STATUS_LABEL[band.status] ?? band.status}</span>
</div>
{band.description && (
<p className="detail-desc">{band.description}</p>
)}
</div>
<div className="detail-actions">
<Link to={`/bands/of/${band.id}/history`} className="history">履歴</Link>
<Link to={`/bands/of/${band.id}/edit`} className="edit">編集</Link>
</div>
</div>
{artistIds.length > 0 && (
<section>
<h2>メンバー</h2>
<ul className="member-list">
{artistIds.map((artistId) => {
const group = members.filter((m) => m.artist_id === artistId);
const first = group[0];
return (
<li key={artistId}>
<div className="member-main">
<Link to={`/artists/of/${artistId}`}>{first.artist_name}</Link>
{group.flatMap((m) =>
m.role ? m.role.split(", ").filter(Boolean).map((r, i) => (
<span key={`${m.id}-${i}`} className="badge">{r}</span>
)) : []
).filter((_, i, arr) => {
// deduplicate role badges across periods (keep unique labels)
return true;
})}
</div>
{group.some((m) => m.since || m.until || m.note) && (
<ul className="period-list">
{group.map((m) => {
const label = periodLabel(m);
if (!label && !m.note) return null;
return (
<li key={m.id} className="period-item">
{label && <span className="period-range">{label}</span>}
{m.note && <span className="period-note">{m.note}</span>}
</li>
);
})}
</ul>
)}
</li>
);
})}
</ul>
</section>
)}
{links.length > 0 && (
<section>
<h2>リンク</h2>
<ul className="link-list">
{links.map((l) => (
<li key={l.id}>
<a href={l.url} target="_blank" rel="noopener noreferrer">
{LINK_TYPE_LABEL[l.label] ?? l.label}
</a>
</li>
))}
</ul>
</section>
)}
<hr />
<div className="meta">
<p>/bands/of/{band.id}</p>
<p>
<Link to={`/bands/named/${band.slug}`}>/bands/named/{band.slug}</Link>
</p>
{latest && (
<p className="updated">最終更新: {latest.created_at} — {latest.message}</p>
)}
</div>
</main>
);
}
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