スキルからAlexaデバイスに設定されたタイムゾーンや単位の情報を取得する

const Alexa = require('ask-sdk');

const LaunchRequestHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'LaunchRequest';
  },
  async handle(handlerInput) {
    const { requestEnvelope, responseBuilder, serviceClientFactory } = handlerInput;
    const { deviceId } = requestEnvelope.context.System.device;

    try {
      const upsServiceClient = serviceClientFactory.getUpsServiceClient();  // Clientの作成
      const distanceUnits = await upsServiceClient.getSystemDistanceUnits(deviceId); // 距離単位の取得
      const tempUnit = await upsServiceClient.getSystemTemperatureUnit(deviceId); // 温度単位の取得
      const timeZone = await upsServiceClient.getSystemTimeZone(deviceId); // タイムゾーンの取得

      const speechText = '距離は' + distanceUnits + '、温度は' + tempUnit + '、タイムゾーンは' + timeZone;

      return handlerInput.responseBuilder
        .speak(speechText)
        .getResponse();
        
    } catch (error) {
      if (error.name == 'ServiceError') {
        console.log('ERROR StatusCode:' + error.statusCode + ' ' + error.message);
      }
      return responseBuilder
        .speak('デバイスの情報が取得できませんでした。')
        .getResponse();
    }
  },
};

const skillBuilder = Alexa.SkillBuilders.custom();

exports.handler = skillBuilder
  .addRequestHandlers(
    LaunchRequestHandler
  )
  .withApiClient(new Alexa.DefaultApiClient())  
  .lambda();

const upsServiceClient = serviceClientFactory.getUpsServiceClient();  // Clientの作成
const distanceUnits = await upsServiceClient.getSystemDistanceUnits(deviceId); // 距離単位の取得
const tempUnit = await upsServiceClient.getSystemTemperatureUnit(deviceId); // 温度単位の取得
const timeZone = await upsServiceClient.getSystemTimeZone(deviceId); // タイムゾーンの取得