Function fetchWeather

LSWeather.js:389–442

()

FUNCTION fetchWeather
------------------------------------------------------------------*/
async function fetchWeather(){
  if (!WEATHER_SHOW_WEATHER) return unknownWeatherData;

  if (TESTING) return defaultWeatherDataForTesting;

  let response;
  let isNight;

  Location.setAccuracyToThreeKilometers();
  locationData = await Location.current();
  const latitude = locationData.latitude;
  const longitude = locationData.longitude;
  const address = await Location.reverseGeocode(locationData.latitude, locationData.longitude);
  const weatherURL = baseWeatherURL + '?lat=' + latitude + '&lon=' + longitude + '&exclude=' + WEATHER_EXCLUDE + '&units=' + WEATHER_UNITS + '&lang=' + WEATHER_LANG + '&appid=' + WEATHER_API_KEY;
  
  try {
    writeLOG(`Fetching url: ${weatherURL}`);
    const request = new Request(weatherURL);
    response = await request.loadJSON();
  } catch (error) {
      writeLOG(`Couldn't fetch ${weatherURL}`);
      return unknownWeatherData;
  }
  try {
    if (response.cod == 401) {
      writeLOG('Invalid API Key. Proceeding with dummy data...');
      return unknownWeatherData;
    }
  } catch(error) {
    writeLOG("JSON Data: " + JSON.stringify(response));
  }
  const currentTime = new Date().getTime() / 1000;
  isNight = currentTime >= response.current.sunset || currentTime <= response.current.sunrise;
  return {
    loc: address[0].locality.toUpperCase(),
    weatherID: response.current.weather[0].id.toString(),
    desc: response.current.weather[0].description,
    mainDesc: response.current.weather[0].main,
    temp: Math.round(response.current.temp).toString(),
    feelsLike: Math.round(response.current.feels_like).toString(),
    humidity: Math.round(response.current.humidity).toString(),
    dewPoint: Math.round(response.current.dew_point).toString(),
    visibility: (Math.round(response.current.visibility) / 1000).toString(),
    pressure: response.current.pressure.toString(),
    uvi: response.current.uvi.toString(),
    wind: Math.round(response.current.wind_speed).toString(),
    high: Math.round(response.daily[0].temp.max).toString(),
    low: Math.round(response.daily[0].temp.min).toString(),
    icon: response.current.weather[0].icon,
    sunrise: convertFromUTC(response.current.sunrise),
    sunset: convertFromUTC(response.current.sunset),
    isNight: isNight
  }
}
/*------------------------------------------------------------------
FUNCTION getWeatherIcon
------------------------------------------------------------------*/