Method getDevcontainerInfo

src/node/services/workspaceService.ts:4279–4323

* Get devcontainer info for deep link generation. * Returns null if not a devcontainer workspace or container is not running. * * This queries Docker for the container name (on-demand discovery) and * calls ensureReady to get the container workspace path.

(workspaceId: string)

   * calls ensureReady to get the container workspace path.
   */
  async getDevcontainerInfo(workspaceId: string): Promise<{
    containerName: string;
    containerWorkspacePath: string;
    hostWorkspacePath: string;
  } | null> {
    const metadata = await this.getInfo(workspaceId);
    if (metadata?.runtimeConfig?.type !== "devcontainer") {
      return null;
    }

    const workspace = this.config.findWorkspace(workspaceId);
    if (!workspace) {
      return null;
    }

    const runtimeConfig = metadata.runtimeConfig;
    const runtime = createRuntime(runtimeConfig, {
      projectPath: metadata.projectPath,
      workspaceName: metadata.name,
      workspacePath: workspace.workspacePath,
    });

    const hostWorkspacePath = workspace.workspacePath;

    // Query Docker for container name (on-demand discovery)
    const containerName = await getDevcontainerContainerName(hostWorkspacePath);
    if (!containerName) {
      return null; // Container not running
    }

    // Get container workspace path via ensureReady (idempotent if already running)
    const readyResult = await runtime.ensureReady();
    if (!readyResult.ready) {
      return null;
    }

    // Access the cached remoteWorkspaceFolder from DevcontainerRuntime
    const devRuntime = runtime as DevcontainerRuntime;
    const containerWorkspacePath = devRuntime.getRemoteWorkspaceFolder();
    if (!containerWorkspacePath) {
      return null;
    }

    return { containerName, containerWorkspacePath, hostWorkspacePath };
  }
  async getInfo(workspaceId: string): Promise<FrontendWorkspaceMetadata | null> {
    const allMetadata = await this.config.getAllWorkspaceMetadata();
    const found = allMetadata.find((metadata) => metadata.id === workspaceId) ?? null;