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import { useState } from "react";
import { data, Form, Link, redirect, useActionData, useLoaderData } from "react-router";
import type { ActionFunctionArgs, LoaderFunctionArgs } from "react-router";
import { getArtistById, getArtistLinks, getIpAddress, updateArtist } from "~/lib/db.server";
export async function loader({ params }: LoaderFunctionArgs) {
const artist = getArtistById(params.uuid!);
if (!artist) throw data("Not found", { status: 404 });
const links = getArtistLinks(artist.id);
return { artist, links };
}
export async function action({ params, request }: ActionFunctionArgs) {
const artist = getArtistById(params.uuid!);
if (!artist) throw data("Not found", { status: 404 });
const fd = await request.formData();
const name = (fd.get("name") as string).trim();
const slug = (fd.get("slug") as string).trim();
const message = (fd.get("message") as string).trim();
const links: { label: string; url: string }[] = JSON.parse(
(fd.get("links") as string) || "[]"
);
const errors: Record<string, string> = {};
if (!name) errors.name = "必須です";
if (!slug) errors.slug = "必須です";
if (!message) errors.message = "必須です";
if (Object.keys(errors).length > 0) return { errors };
try {
updateArtist(artist.id, { slug, name, links, message, ip_address: getIpAddress(request) });
} catch (e) {
if (e instanceof Error && e.message.includes("UNIQUE constraint failed: artists.slug")) {
return { errors: { slug: "このslugは既に使用されています" } };
}
throw e;
}
return redirect(`/artists/of/${artist.id}`);
}
function toSlug(s: string) {
return s.trim().toLowerCase().replace(/\s+/g, "-").replace(/[^\w-ヿ一-鿿--]/g, "").replace(/^-+|-+$/g, "");
}
export default function ArtistEdit() {
const { artist, links: initLinks } = useLoaderData<typeof loader>();
const actionData = useActionData<typeof action>();
const errors = actionData?.errors ?? {};
const [name, setName] = useState(artist.name);
const [slug, setSlug] = useState(artist.slug);
const [slugManual, setSlugManual] = useState(true);
const [links, setLinks] = useState(initLinks.map((l) => ({ label: l.label, url: l.url })));
return (
<main className="max-w-3xl mx-auto px-4 py-8">
<div className="flex items-center gap-3 mb-6">
<Link
to={`/artists/of/${artist.id}`}
className="text-gray-400 hover:text-gray-200 transition-colors"
>
←
</Link>
<h1 className="text-xl font-semibold">Edit Artist</h1>
</div>
<Form method="post" className="space-y-5">
<input type="hidden" name="links" value={JSON.stringify(links)} />
<div>
<label className="block text-sm font-medium text-gray-300 mb-1">
名前 <span className="text-red-400">*</span>
</label>
<input
name="name"
value={name}
onChange={(e) => {
setName(e.target.value);
if (!slugManual) setSlug(toSlug(e.target.value));
}}
className="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-gray-100 focus:outline-none focus:border-blue-500"
/>
{errors.name && <p className="text-red-400 text-sm mt-1">{errors.name}</p>}
</div>
<div>
<label className="block text-sm font-medium text-gray-300 mb-1">
Slug <span className="text-red-400">*</span>
</label>
<input
name="slug"
value={slug}
onChange={(e) => { setSlugManual(true); setSlug(e.target.value); }}
className="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-gray-100 focus:outline-none focus:border-blue-500 font-mono text-sm"
/>
{errors.slug && <p className="text-red-400 text-sm mt-1">{errors.slug}</p>}
</div>
<div>
<label className="block text-sm font-medium text-gray-300 mb-2">リンク</label>
<div className="space-y-2">
{links.map((link, i) => (
<div key={i} className="flex gap-2">
<input
value={link.label}
onChange={(e) => setLinks(links.map((l, idx) => idx === i ? { ...l, label: e.target.value } : l))}
placeholder="ラベル (例: X)"
className="w-28 bg-gray-800 border border-gray-700 rounded px-3 py-2 text-gray-100 focus:outline-none focus:border-blue-500 text-sm"
/>
<input
value={link.url}
onChange={(e) => setLinks(links.map((l, idx) => idx === i ? { ...l, url: e.target.value } : l))}
placeholder="https://..."
className="flex-1 bg-gray-800 border border-gray-700 rounded px-3 py-2 text-gray-100 focus:outline-none focus:border-blue-500 text-sm"
/>
<button
type="button"
onClick={() => setLinks(links.filter((_, idx) => idx !== i))}
className="text-gray-500 hover:text-red-400 px-2 transition-colors"
>
×
</button>
</div>
))}
</div>
<button
type="button"
onClick={() => setLinks([...links, { label: "", url: "" }])}
className="mt-2 text-blue-400 hover:text-blue-300 text-sm transition-colors"
>
+ リンクを追加
</button>
</div>
<div>
<label className="block text-sm font-medium text-gray-300 mb-1">
更新メッセージ <span className="text-red-400">*</span>
</label>
<input
name="message"
placeholder="例: SNSリンク追加"
className="w-full bg-gray-800 border border-gray-700 rounded px-3 py-2 text-gray-100 focus:outline-none focus:border-blue-500"
/>
{errors.message && <p className="text-red-400 text-sm mt-1">{errors.message}</p>}
</div>
<div className="flex gap-3 pt-2">
<button
type="submit"
className="bg-blue-600 hover:bg-blue-500 text-white px-4 py-2 rounded font-medium transition-colors"
>
保存
</button>
<Link
to={`/artists/of/${artist.id}`}
className="bg-gray-800 hover:bg-gray-700 text-gray-300 px-4 py-2 rounded transition-colors"
>
キャンセル
</Link>
</div>
</Form>
</main>
);
}
|
