Method apply

src/actions/Choice.ts:146–230

({ updateLog = true } = {})

  }

  override async apply({ updateLog = true } = {}): Promise<void> {
    Choice.blocking = true;

    // Save a reference to the choice object globally. Since the choice buttons
    // are set a data-do property to know what the choice should do, it is
    // limited to a string and thus object or function actions would not be
    // able to be used in choices.
    this.engine.global('_CurrentChoice').push(this._statement);

    const promises: Promise<any>[] = [];

    // Go over all the objects defined in the choice object which should be
    // call the options to chose from or the string to show as dialog
    for (const i in this.statement) {
      const choice = this.statement[i];

      // Check if the option is an object (a option to choose from) or
      // if it's text (dialog to be shown)
      if (typeof choice == 'object') {
        if (i === 'Timer') {
          continue;
        }

        this.statement[i]._key = i;

        // Check if the current option has a condition to be shown
        if (typeof choice.Condition !== 'undefined' && choice.Condition !== '') {
          promises.push(
            new Promise((resolve) => {
              // First check if the condition is met before we add the button
              this.engine.assertAsync(this.statement[i].Condition, this.engine).then(() => {
                resolve(this.statement[i]);
              }).catch(() => {
                resolve(undefined);
              });
            })
          );
        } else {
          promises.push(Promise.resolve(this.statement[i]));
        }
      }
    }

    const choices = await Promise.all(promises);
    const element = document.createElement('choice-container');

    // Check if the choice object defined a list of class names
    const classes = typeof this.statement.Class === 'string' ? this.statement.Class.trim() : '';

    (element as any).setProps({
      choices: choices.filter(c => typeof c !== 'undefined'),
      classes
    });

    const dialog = this.statement.Dialog;
    const timer = this.statement.Timer;
    const textBox = this.engine.element().find('[data-component="text-box"]').get(0);