public/src/app/sdc/plugin-pubsub.ts


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import { BasePubSub } from './base-pubsub';

declare const window: Window;

export class PluginPubSub extends BasePubSub {
  constructor(
    pluginId: string,
    parentUrl: string,
    eventsToWait?: Array<string>
  ) {
    super(pluginId);
    this.register('sdc-hub', window.parent, parentUrl);
    this.subscribe(eventsToWait);
  }

  public subscribe(eventsToWait?: Array<string>) {
    const registerData = {
      pluginId: this.clientId,
      eventsToWait: eventsToWait || []
    };

    this.notify('PLUGIN_REGISTER', registerData);
  }

  public unsubscribe() {
    const unregisterData = {
      pluginId: this.clientId
    };

    this.notify('PLUGIN_UNREGISTER', unregisterData);
  }
}