Function downloadAndExtractArtifact

scripts/studio-host-provider.mjs:534–563

(config, sessionId)

}

async function downloadAndExtractArtifact(config, sessionId) {
  const sessionRoot = path.join(config.workRoot, "sessions", sessionId);
  await fs.promises.rm(sessionRoot, { force: true, recursive: true });
  await fs.promises.mkdir(sessionRoot, { recursive: true });
  const zipPath = path.join(sessionRoot, "artifact.zip");
  const response = await fetch(
    `${config.studioUrl}/api/actions/provider-hosts/sessions/${encodeURIComponent(sessionId)}/artifact`,
    {
      headers: {
        "x-simdeck-host-id": config.hostId,
        "x-simdeck-host-token": config.hostToken,
      },
    },
  );
  if (!response.ok) {
    throw new Error(`Artifact download failed: HTTP ${response.status}`);
  }
  await fs.promises.writeFile(
    zipPath,
    Buffer.from(await response.arrayBuffer()),
  );
  await execFileAsync("ditto", ["-x", "-k", zipPath, sessionRoot], {
    timeout: 120000,
  });
  const appPath = await findAppBundle(sessionRoot);
  if (!appPath) {
    throw new Error("Artifact did not contain an .app bundle.");
  }
  return appPath;
}

async function findAppBundle(root) {
  const entries = await fs.promises.readdir(root, { withFileTypes: true });