async getVisualDescriptor()

in src/visual.ts [163:187]
19 lines of code
3 McCabe index (conditional complexity)

  async getVisualDescriptor(): Promise<VisualDescriptor> {
    const config = this.config as IVisualEmbedConfiguration;

    try {
      const response = await this.service.hpm.get<IVisual[]>(`/report/pages/${config.pageName}/visuals`, { uid: this.config.uniqueId }, this.iframe.contentWindow);
      // Find the embedded visual from visuals of this page
      // TODO: Use the Array.find method when ES6 is available
      const embeddedVisuals = response.body.filter((pageVisual) => pageVisual.name === config.visualName);

      if (embeddedVisuals.length === 0) {
        const visualNotFoundError: IError = {
          message: "visualNotFound",
          detailedMessage: "Visual not found"
        };

        throw visualNotFoundError;
      }

      const embeddedVisual = embeddedVisuals[0];
      const currentPage = this.page(config.pageName);
      return new VisualDescriptor(currentPage, embeddedVisual.name, embeddedVisual.title, embeddedVisual.type, embeddedVisual.layout);
    } catch (response) {
      throw response.body;
    }
  }