ibm-streams/src/commands/showJobGraph.ts

IBM Streams Support for Visual Studio Code

import {
  Editor,
  EditorAction,
  generateRandomId,
  store
} from '@ibmstreams/common';
import { ExtensionContext } from 'vscode';
import { BaseCommand, Commands } from '.';
import { Streams, StreamsInstance } from '../streams';
import { Authentication } from '../utils';
import { TreeItemType as AppServiceTreeItemType } from '../views/streamsExplorer/appServicesView/treeItems';
import { TreeItemType as InstanceTreeItemType } from '../views/streamsExplorer/instancesView/treeItems';
import { JobGraphPanel } from '../webviews';

/**
 * Command that shows the Streams job graph in a webview panel
 */
export default class ShowJobGraphCommand implements BaseCommand {
  public commandName: string = Commands.ENVIRONMENT.SHOW_JOB_GRAPH;

  /**
   * Execute the command
   * @param context the extension context
   * @param args array of arguments
   */
  public execute(context: ExtensionContext, ...args: any[]): void {
    let properties = args[0][0] ? args[0][0] : null;
    const targetInstance =
      properties && properties.instance
        ? properties.instance
        : Streams.getDefaultInstance();
    if (targetInstance) {
      const showJobGraph = (): void => {
        const streamsProperties = Authentication.getProperties(targetInstance);
        properties = properties
          ? { ...properties, ...streamsProperties }
          : streamsProperties;
        if (
          (properties.type === InstanceTreeItemType.CpdJobRun ||
            properties.type === 'streamsJobs') &&
          !properties.jobId
        ) {
          properties.jobId = properties.jobRun?.streamsJob?.id;
          properties.jobName = properties.jobRun?.streamsJob?.name;
        } else if (
          properties.type === AppServiceTreeItemType.AppService &&
          !properties.jobId
        ) {
          properties.jobId = properties.service?.parameters?.jobId;
          properties.jobName = properties.service?.parameters?.jobName;
        }
        JobGraphPanel.createOrShow(context, properties);
      };
      if (!Authentication.isAuthenticated(targetInstance)) {
        const queuedActionId = generateRandomId('queuedAction');
        store.dispatch(
          EditorAction.addQueuedAction({
            id: queuedActionId,
            action: Editor.executeCallbackFn(showJobGraph)
          })
        );
        StreamsInstance.authenticate(targetInstance, true, queuedActionId);
      } else {
        showJobGraph();
      }
    }
  }
}