public async run()

in src/commands/distribute/groups/update.ts [70:138]
54 lines of code
10 McCabe index (conditional complexity)

  public async run(client: AppCenterClient): Promise<CommandResult> {
    const app = this.app;

    // validate that string and file properties are not specified simultaneously
    this.validateParameters();

    // validating parameters and loading provided files (if any)
    const testersToAdd = getUsersList(this.testersToAdd, this.testersToAddListFile, debug);
    const testersToDelete = getUsersList(this.testersToDelete, this.testersToDeleteListFile, debug);
    const newDistributionGroupNameValidation = this.isDistributionGroupNameFree(client, app, this.newDistributionGroupName);

    // showing spinner while parameters are validated
    const [testersToAddEmails, testersToDeleteEmails] = await out.progress(
      "Validating parameters...",
      Promise.all([testersToAdd, testersToDelete, newDistributionGroupNameValidation])
    );

    let deletedTestersEmails: string[];
    if (testersToDeleteEmails.length) {
      debug("Deleting testers from distribution group");
      deletedTestersEmails = await this.deleteTestersFromDistributionGroup(client, app, testersToDeleteEmails);
    } else {
      deletedTestersEmails = [];
    }

    let addedTestersEmails: string[];
    if (testersToAddEmails.length) {
      debug("Adding testers to distribution group");
      addedTestersEmails = await this.addTestersToDistributionGroup(client, app, testersToAddEmails);
    } else {
      addedTestersEmails = [];
    }

    if (deletedTestersEmails.length !== testersToDeleteEmails.length || addedTestersEmails.length !== testersToAddEmails.length) {
      out.text("Updating the list of testers was partially successful");
    }

    let currentGroupName: string;
    const options: { name?: string; isPublic?: boolean } = {};
    if (!_.isNil(this.newDistributionGroupName)) {
      debug("Renaming the distribution group");
      options.name = this.newDistributionGroupName;
      currentGroupName = this.newDistributionGroupName;
    } else {
      currentGroupName = this.distributionGroup;
    }

    if (this.makePublic) {
      debug("Setting distribution group public status to true");
      options.isPublic = true;
    }

    if (this.makePrivate) {
      debug("Setting distribution group public status to false");
      options.isPublic = false;
    }

    if (!_.isNil(options.name) || !_.isNil(options.isPublic)) {
      await this.updateDistributionGroup(client, app, options);
    }

    out.text((result) => `Distribution group ${result.name} was successfully updated`, {
      name: currentGroupName,
      addedTesters: addedTestersEmails,
      deletedTesters: deletedTestersEmails,
    });

    return success();
  }