27 lines
711 B
TypeScript
27 lines
711 B
TypeScript
import { apiConfig } from '$lib/server/config';
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const ALLOWED_SIZES = new Set(['small', 'medium', 'large']);
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export async function proxyCoverImage(
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fetch: typeof globalThis.fetch,
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kind: 'playlists' | 'tracks',
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id: string,
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size: string | null
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): Promise<Response> {
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const safeSize = size && ALLOWED_SIZES.has(size) ? size : 'medium';
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const upstream = await fetch(`${apiConfig.baseUrl}/${kind}/${id}/cover?size=${safeSize}`);
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if (!upstream.ok) {
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return new Response(null, { status: upstream.status });
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}
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return new Response(upstream.body, {
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status: 200,
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headers: {
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'Content-Type': upstream.headers.get('content-type') ?? 'image/webp',
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'Cache-Control': 'public, max-age=86400'
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}
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});
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}
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