INNER CODE UNIT · TypeScript

generateCode

Hash-Studios/Prism · infra/cloudflare/worker/src/index.ts:715

function generateCode(length: number): string {
  const alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  const bytes = crypto.getRandomValues(new Uint8Array(length));
  let out = '';
  for (let i = 0; i < bytes.length; i += 1) {
    out += alphabet[bytes[i] % alphabet.length];
  }
  return out;
}

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) {

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