import buffer from '@ohos.buffer';
import { Base64ToArrayBuffer } from '../interface.uts';
import { Base64ToArrayBufferProtocol, API_BASE64_TO_ARRAY_BUFFER } from '../protocol.uts';

export const base64ToArrayBuffer: Base64ToArrayBuffer = defineSyncApi<ArrayBuffer>(
  API_BASE64_TO_ARRAY_BUFFER,
  (base64: string): ArrayBuffer => {
    return buffer.from(base64, 'base64').buffer
  },
  Base64ToArrayBufferProtocol
) as Base64ToArrayBuffer