phanan/koel

export const uuid = () => {
  if (typeof window === 'undefined') {
    // @ts-ignore
    return ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
      (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
    )
  }

  return typeof window.crypto?.randomUUID === 'function'
    ? window.crypto.randomUUID()
    : window.URL.createObjectURL(new Blob([])).substring(31)
}