dyaskur / google-chat-poll

import {PollState} from './interfaces';

/**

 * Add a new option to the state(like DB)

 *

 * @param {string} option - the new option name

 * @param {object} state - the current message state

 * @param {string} creator - who add the new option

 * @returns {void} card

 */

export function addOptionToState(option: string, state: PollState, creator = '') {

  const choiceLength = state.choices.length;

  state.choices.push(option);

  if (state.choiceCreator === undefined) {

    state.choiceCreator = {[choiceLength]: creator};

  } else {

    state.choiceCreator[choiceLength] = creator;

  }

}