dyaskur / google-chat-poll

import {callMessageApi} from '../helpers/api';

import {getStateFromCardName} from '../helpers/state';

import PollCard from '../cards/PollCard';

export default class TaskHandler {

  event: taskEvent;

  public constructor(event: taskEvent) {

    this.event = event;

  }

  async process(): Promise<void> {

    switch (this.event.action) {

      case 'close_poll':

        const currentState = await this.getStateFromMessageId();

        if (!currentState.closedTime || currentState.closedTime > Date.now()) {

          currentState.closedTime = Date.now();

        }

        const apiResponse = await this.updatePollMessage(currentState);

        if (apiResponse?.status !== 200) {

          throw new Error('Error when closing message');

        }

        break;

      default:

        console.log('unknown task');

    }

  }

  async updatePollMessage(currentState: PollState) {

    const cardMessage = new PollCard(currentState).createMessage();

    const request = {

      name: this.event.id,

      requestBody: cardMessage,

      updateMask: 'cardsV2',

    };

    return await callMessageApi('update', request);

  }

}