How to use the await-to-js.default function in await-to-js

}

			const [err, down] = await to(downloadImage(url));
			handleError('DOWNLOADING', 'the demo image failed', err);

			// Spinner Step.
			spinner.succeed(`${green(`DOWNLOADED`)} the image in directory: ${dim(UPLOAD_DIR)}`);
			spinner.succeed(`ALL DONE! \n`);
		} else {
			if (!url) {
				const spinner = ora({ text: '' });
				spinner.warn(`${yellow(` URL`)} cannot be empty. \n${dim(`You forgot the first parameter.`)}\n`);
				process.exit(0);
			}

			const [err, down] = await to(downloadImage(url));
			handleError('DOWNLOADING', 'the demo image failed', err);
		}
	})();
};

if (block.type === 'custom') {
    [err, allFiles] = await to(
      extractCustomBlock(
        block,
        path.join(componentsDir, blockName),
        progressFunc
      )
    );
    if (err) {
      throw new Error(`解压自定义区块${blockName}出错，请重试`);
    }
    return allFiles;
  }

  // 通过 npm 源获取区块
  [err, tarballURL] = await to(
    materialUtils.getTarballURLBySource(block.source, projectVersion)
  );

  if (err) {
    err.message = `请求区块 ${tarballURL} 包失败`;
    throw new Error(err);
  }

  [err, allFiles] = await to(
    retryExtractBlock(
      path.join(componentsDir, blockName),
      tarballURL,
      clientPath,
      progressFunc
    )
  );

blocks.map(async (block) => {
        return await downloadBlockToPage(
          { clientPath, clientSrcPath, pageName, block },
          progressFunc
        );
      })
    )
  );
  if (err) {
    throw err;
  }

  const pkg = getPackageByPath(clientPath);
  const projectVersion = getProjectVersion(pkg);

  [err, depList] = await to(
    Promise.all(
      filesList.map(async (_, idx) => {
        const block = blocks[idx];
        // 根据项目版本下载依赖
        // 兼容旧版物料源
        if (block.npm && block.version && block.type !== 'custom') {
          return getDependenciesFromNpm({
            npm: block.npm,
            version: block.version,
          });
        } if (
          block.source
          && block.source.type === 'npm'
          && block.type !== 'custom'
        ) {
          let version = block.source.version;

throw new Error(`解压自定义区块${blockName}出错，请重试`);
    }
    return allFiles;
  }

  // 通过 npm 源获取区块
  [err, tarballURL] = await to(
    materialUtils.getTarballURLBySource(block.source, projectVersion)
  );

  if (err) {
    err.message = `请求区块 ${tarballURL} 包失败`;
    throw new Error(err);
  }

  [err, allFiles] = await to(
    retryExtractBlock(
      path.join(componentsDir, blockName),
      tarballURL,
      clientPath,
      progressFunc
    )
  );

  if (err) {
    if (err.code === 'ETIMEDOUT' || err.code === 'ESOCKETTIMEDOUT') {
      throw new Error(`解压区块${blockName}超时，请重试`);
    }
    throw new Error(`解压区块${blockName}出错, 请重试`);
  }

  return allFiles;

action: 'download-block',
    data: {
      name: block.name,
    },
  });

  // 根据项目版本下载
  const pkg = getPackageByPath(clientPath);
  const projectVersion = getProjectVersion(pkg);
  const blockName = block.alias || upperCamelCase(block.name) || block.className;

  let err, tarballURL, allFiles;

  // 通过 iceland 自定义的区块
  if (block.type === 'custom') {
    [err, allFiles] = await to(
      extractCustomBlock(
        block,
        path.join(componentsDir, blockName),
        progressFunc
      )
    );
    if (err) {
      throw new Error(`解压自定义区块${blockName}出错，请重试`);
    }
    return allFiles;
  }

  // 通过 npm 源获取区块
  [err, tarballURL] = await to(
    materialUtils.getTarballURLBySource(block.source, projectVersion)
  );

return new Promise(async (resolve, reject) => {
    let version = source.version;
    // 注意！！！ 由于接口设计问题，version-0.x 字段实质指向1.x版本！
    if (projectVersion === '1.x') {
      // 兼容没有'version-0.x'字段的情况
      version = source['version-0.x'] || source.version;
    }

    const registry = typeof source.npm === 'string' && source.npm.startsWith('@icedesign')
      ? 'https://registry.npm.taobao.org'
      : env.npm_config_registry || source.registry;

    const [err, pkgData] = await to(
      npmRequest({
        name: source.npm,
        version,
        registry,
      })
    );
    if (err) {
      reject(err);
    } else {
      resolve(pkgData.dist.tarball);
    }
  });
};

module.exports = async function createProject(
  { destDir, scaffold, projectName, interpreter, progressFunc },
  afterCreateRequest
) {
  let err, tarballURL, extractedFiles;
  [err, tarballURL] = await to(utils.getTarballURLBySource(scaffold.source));
  if (err) {
    err.message = `请求模板 ${tarballURL} 包失败`;
    throw err;
  }
  [err, extractedFiles] = await to(
    utils.extractTarball(
      tarballURL,
      destDir,
      scaffold.source,
      progressFunc,
      afterCreateRequest
    )
  );
  if (err) {
    throw err;
  }

  // 写 package.json 文件
  const pkgJSONPath = path.join(destDir, 'package.json');
  let pkgJSON = fs.readFileSync(pkgJSONPath);

module.exports = async function createProject(
  { destDir, scaffold, projectName, interpreter, progressFunc },
  afterCreateRequest
) {
  let err, tarballURL, extractedFiles;
  [err, tarballURL] = await to(utils.getTarballURLBySource(scaffold.source));
  if (err) {
    err.message = `请求模板 ${tarballURL} 包失败`;
    throw err;
  }
  [err, extractedFiles] = await to(
    utils.extractTarball(
      tarballURL,
      destDir,
      scaffold.source,
      progressFunc,
      afterCreateRequest
    )
  );
  if (err) {
    throw err;
  }