1import { inferRemoteSize } from 'astro:assets';
 2
 3const cache = new Map<string, { width: number; height: number }>();
 4
 5export async function getCachedRemoteImageSize(
 6  src: string
 7): Promise<{ width: number; height: number } | null> {
 8  if (cache.has(src)) {
 9    return cache.get(src)!;
10  }
11
12  try {
13    const metadata = await inferRemoteSize(src);
14    const dimensions = { width: metadata.width, height: metadata.height };
15
16    cache.set(src, dimensions);
17
18    return dimensions;
19  } catch (error) {
20    console.warn(
21      `[WARN] Could not infer size for image "${src}": ${(error as Error).message}.`
22    );
23    return null;
24  }
25}