Function fetchAndSaveFile

packages/node-core/src/utils/project.ts:182–191

(reader: Reader, root: string, file: string, ext = 'js')

}

export async function fetchAndSaveFile(reader: Reader, root: string, file: string, ext = 'js'): Promise<string> {
  if (!(reader instanceof IPFSReader || reader instanceof GithubReader)) {
    throw new Error('Only IPFS and Github readers can save remote files');
  }
  const res = await reader.getFile(file);
  if (!res) {
    throw new Error(`Unable to read file ${file}`);
  }
  return saveFile(reader, root, file, res, ext);
}

export async function saveFile(reader: Reader, root: string, file: string, data: string, ext = 'js'): Promise<string> {
  if (!(reader instanceof IPFSReader || reader instanceof GithubReader)) {