habr--weather-bot-329122.js

require(Modules.ASR);

VoxEngine.addEventListener(AppEvents.CallAlerting, function (e) {

  mycall = e.call;
  mycall.addEventListener(CallEvents.Connected, handleCallConnected);
  mycall.answer();

});

function handleCallConnected() {
  
  mycall.say("Привет, хабра пользователь! Спроси, какая погода в Москве или другом городе.", Language.RU_RUSSIAN_FEMALE); 
  
  mycall.addEventListener(CallEvents.PlaybackFinished, function onWelcomeFinished() {
    mycall.sendMediaTo(myasr);
    mycall.removeEventListener(CallEvents.PlaybackFinished, onWelcomeFinished);
  });
  
  mycall.addEventListener(CallEvents.Disconnected, VoxEngine.terminate);
  
  myasr = VoxEngine.createASR({
    lang: ASRLanguage.RUSSIAN_RU
  });
  
  myasr.addEventListener(ASREvents.Result, function(e) {
    recognitionEnded();
    var userSpeech = e.text;
    Net.httpRequest("https://api.api.ai/v1/query", function(e) {
      res = JSON.parse(e.text);
      if (!res.result || res.result.action !== "weather"){
        mycall.say("Что-то пошло не так. Не удалось разпознать вопрос.", Language.RU_RUSSIAN_FEMALE);
        mycall.addEventListener(CallEvents.PlaybackFinished, firstPlaybackFinished);
      }
      else if (!res.result.parameters || !res.result.parameters.address || !res.result.parameters.address.city ){
        mycall.say("Вот эта последняя фраза мне не ясна.", Language.RU_RUSSIAN_FEMALE);
        mycall.addEventListener(CallEvents.PlaybackFinished, firstPlaybackFinished);
      }
      else {
        var city = res.result.parameters.address.city;
        Net.httpRequest("http://api.openweathermap.org/data/2.5/weather?q=" + city + "&lang=ru&appid=a9fa46a8d49e57dbb4ba2d60cb934782",
          function(e) {
            var weather = e.text;
            var weatherDescription = JSON.parse(weather);
            mycall.say("Сегодня в городе " + city + " - " + weatherDescription.weather[0].description, Language.RU_RUSSIAN_FEMALE);
            mycall.addEventListener(CallEvents.PlaybackFinished, function() {
              VoxEngine.terminate();
            });
          });
      }
    }, 
    { headers: ["Authorization: bearer 732ae2b69fbf4da3a885714630b47d67",
                "Content-Type: application/json; charset=utf-8"],
      method: "POST",
      postData: "{'query': '" + userSpeech + "', 'lang': 'ru', 'sessionId': '1'}" });
  });
}

function recognitionEnded() {
  myasr.stop();
}

function firstPlaybackFinished(e) {
  mycall.removeEventListener(CallEvents.PlaybackFinished);
  handleCallConnected();
}