Files
sendewerk/src/routes/fundus/[id]/praesentation/preview-image/+server.ts
T
2026-10-22 07:56:25 +02:00

27 lines
979 B
TypeScript

import { error } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import { requireUser } from '#lib/server/auth.js';
import { getPiece } from '#lib/server/content.js';
import { fetchPresentationImage } from '#lib/server/presentation.js';
export const GET: RequestHandler = async ({ locals, params }) => {
requireUser(locals.user);
const piece = getPiece(params.id);
if (!piece?.presentationImageUrl) error(404, 'Vorschaubild nicht verfügbar');
try {
const image = await fetchPresentationImage(piece.presentationImageUrl);
return new Response(new Uint8Array(image.data), {
headers: {
'Content-Type': image.mimeType,
'Content-Length': String(image.data.byteLength),
'Cache-Control': 'private, max-age=300',
'X-Content-Type-Options': 'nosniff',
'Cross-Origin-Resource-Policy': 'same-origin',
'Content-Security-Policy': "default-src 'none'; sandbox"
}
});
} catch {
error(404, 'Vorschaubild nicht verfügbar');
}
};