Function isNetworkError

apps/sim/lib/uploads/utils/file-utils.ts:362–373

(error: unknown)

 * message because browsers and servers report these without standardized codes.
 */
export function isNetworkError(error: unknown): boolean {
  if (!(error instanceof Error)) return false
  const message = error.message.toLowerCase()
  return (
    message.includes('network') ||
    message.includes('fetch') ||
    message.includes('connection') ||
    message.includes('timeout') ||
    message.includes('timed out') ||
    message.includes('econnreset')
  )
}

const MIME_TO_EXTENSION: Record<string, string> = {
  // Images