alexa-button-input-handler

app.ts

alexaApp.on('GameEngine.InputHandlerEvent', (request: alexa.request, response: alexa.response) => {
    response.say('Button pressed');
});

IntentHandler.ts

import * as alexa from 'alexa-app';

export default (request: alexa.request, response: alexa.response): Promise<alexa.response> => {
    const r = response
        .directive({
            type: 'GameEngine.StartInputHandler',
            timeout: 10000,
            proxies: ['left'],
            recognizers: {
              all_pressed: {
                type: 'match',
                fuzzy: true,
                anchor: 'start',
                pattern: [
                  {
                    gadgetIds: ['left'],
                    action: 'down'
                  }
                ]
              }
            },
            events: {
              complete: {
                meets: ['all_pressed'],
                reports: 'matches',
                shouldEndInputHandler: true
              },
              failed: {
                meets: ['timed out'],
                reports: 'history',
                shouldEndInputHandler: true
              }
            }
          })
        .say('You have 10 seconds to press a button')
        .shouldEndSession(false);

    return r.send();
};

skill.json

{
  "manifest": {
    "publishingInformation": {
      "gadgetSupport": {
        "requirement": "REQUIRED",
        "numPlayersMin": 1,
        "numPlayersMax": 1,
        "minGadgetButtons": 1,
        "maxGadgetButtons": 1
      }
    },
    "apis": {
      "custom": {
        "interfaces": [
          {
            "type": "GAME_ENGINE"
          }
        ]
      }
    }
  }
}