dyaskur / google-chat-poll

export default class TaskHandler {

  event: taskEvent;

  public constructor(event: taskEvent) {

    this.event = event;

  }

  async process() {

    switch (this.event.action) {

      case 'close_poll':

        const currentState = await this.getStateFromMessageId();

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

          currentState.closedTime = Date.now();

        }

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

        const request = {

          name: this.event.id,

          requestBody: cardMessage,

          updateMask: 'cardsV2',

        };

        const apiResponse = await callMessageApi('update', request);

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

          console.log('message is closed by autoclose system');

        } else {

          console.log('message is closed by autoclose system');

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

        }

      default:

        return {};

    }

  }

  async getStateFromMessageId(): Promise<PollState> {

    const request = {

      name: this.event.id,

    };

    const apiResponse = await callMessageApi('get', request);

    console.log('task getting message', JSON.stringify(apiResponse));

    if (apiResponse) {

      const currentState = getStateFromCardName(apiResponse.data?.cardsV2?.[0].card ?? {});

      console.log('task getting state', JSON.stringify(currentState));

      if (!currentState) {

        throw new Error('State not found');

      }

      return JSON.parse(currentState) as PollState;

    } else {

      throw new Error('Error when getting message detail');