Function continueDeployment

packages/client/src/continue.ts:19–183

(options: {
  agent?: Agent;
  apiUrl?: string;
  debug?: boolean;
  deploymentId: string;
  path: string;
  teamId?: string;
  token: string;
  userAgent?: string;
  vercelOutputDir?: string;
  archive?: ArchiveFormat;
})

 * events early.
 */
export async function* continueDeployment(options: {
  agent?: Agent;
  apiUrl?: string;
  debug?: boolean;
  deploymentId: string;
  path: string;
  teamId?: string;
  token: string;
  userAgent?: string;
  vercelOutputDir?: string;
  archive?: ArchiveFormat;
}): AsyncIterableIterator<{ type: DeploymentEventType; payload: any }> {
  const debug = createDebug(options.debug);
  debug(`Continuing deployment: ${options.deploymentId}`);
  const outputDir =
    options.vercelOutputDir || join(options.path, '.vercel', 'output');

  /**
   * We need to ensure that the output directory exists before proceeding with
   * the continuation. This is important because we only allow continuing for
   * prebuilt deployments.
   */
  if (!(await fs.pathExists(outputDir))) {
    return yield {
      type: 'error',
      payload: new DeploymentError({
        code: 'output_dir_not_found',
        message: `Output directory not found at ${outputDir}. Run 'vercel build' first.`,
      }),
    };
  }

  const { fileList } = await buildFileTree(
    options.path,
    { isDirectory: true, prebuilt: true, vercelOutputDir: outputDir },
    debug
  );

  /**
   * Files that must be sent individually (outside the tar archive) so the
   * API can inspect them before the build starts.
   */
  const provisionJsonPath = join(outputDir, 'provision.json');
  const unbundledFiles = fileList.filter(f => f === provisionJsonPath);

  let files: FilesMap;
  if (options.archive === 'tgz') {
    files = await createTgzFiles(options.path, fileList, debug, unbundledFiles);
    // Hash excluded files individually and merge them into the FilesMap
    if (unbundledFiles.length > 0) {
      const individualFiles = await hashes(unbundledFiles);
      for (const [sha, entry] of individualFiles) {
        files.set(sha, entry);
      }
    }
  } else {
    files = await hashes(fileList);
  }