INNER CODE UNIT · TypeScript

generateAndPersistOgImage

Hash-Studios/Prism · infra/cloudflare/worker/src/index.ts:725

async function generateAndPersistOgImage(code: string, record: LinkRecord, env: Env): Promise<OgStorageType | null> {
  const pngBytes = await renderOgImageWithBrowserRendering(code, record, env);
  if (pngBytes == null) {
    return null;
  }

  const objectKey = ogObjectKey(code, record.version);
  if (env.OG_IMAGES != null) {
    await env.OG_IMAGES.put(objectKey, pngBytes, {
      httpMetadata: {
        contentType: 'image/png',
        cacheControl: 'public, max-age=31536000, immutable',
      },
    });
    return 'r2';
  }

  const kvPayload = toBase64(pngBytes);

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