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import type { ActionFunctionArgs, LoaderFunctionArgs } from "react-router";
import {
createArtist,
getArtistById,
getArtistLinks,
getIpAddress,
listArtists,
toSlug,
updateArtist,
} from "~/lib/db.server";
export function loader({ request }: LoaderFunctionArgs) {
const url = new URL(request.url);
const id = url.searchParams.get("id");
if (id) {
const artist = getArtistById(id);
if (!artist) return Response.json({ error: "Not found" }, { status: 404 });
const links = getArtistLinks(artist.id);
return Response.json({ ...artist, links });
}
return Response.json(listArtists());
}
export async function action({ request }: ActionFunctionArgs) {
let body: Record<string, unknown>;
try {
body = await request.json();
} catch {
return Response.json({ error: "Invalid JSON body" }, { status: 400 });
}
if (request.method === "PATCH") {
const id = body.id as string | undefined;
if (!id) return Response.json({ error: "id is required" }, { status: 400 });
const artist = getArtistById(id);
if (!artist) return Response.json({ error: "Not found" }, { status: 404 });
const currentLinks = getArtistLinks(artist.id);
const patchLinks = (body.links as { label: string; url: string }[] | undefined) ?? [];
const appendLinks = body.append_links !== false;
const existingUrls = new Set(currentLinks.map((l) => l.url));
const newLinks = appendLinks
? [...currentLinks.map((l) => ({ label: l.label, url: l.url })), ...patchLinks.filter((l) => !existingUrls.has(l.url))]
: patchLinks;
updateArtist(artist.id, {
slug: (body.slug as string | undefined) ?? artist.slug,
name: (body.name as string | undefined) ?? artist.name,
links: newLinks,
message: (body.message as string | undefined) || "API update",
ip_address: getIpAddress(request),
});
return Response.json(getArtistById(artist.id));
}
if (request.method !== "POST") {
return Response.json({ error: "Method not allowed" }, { status: 405 });
}
const name = (body.name as string | undefined)?.trim();
if (!name) return Response.json({ error: "name is required" }, { status: 400 });
const slug = (body.slug as string | undefined)?.trim() || toSlug(name);
if (!slug) return Response.json({ error: "could not derive slug from name" }, { status: 400 });
const id = crypto.randomUUID();
try {
const artist = createArtist({
id,
slug,
name,
links: (body.links as { label: string; url: string }[]) || [],
message: (body.message as string) || "API import",
ip_address: getIpAddress(request),
});
return Response.json(artist, { status: 201 });
} catch (e) {
if (e instanceof Error && e.message.includes("UNIQUE constraint failed: artists.slug")) {
return Response.json({ error: "slug already in use" }, { status: 409 });
}
throw e;
}
}
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