Calling the Insights for Weather service

extract-from-weather.js

  // http://twcservice.mybluemix.net/rest-api/
  var defaultOptions = {
    language: "en-US",
    units: "e"
  };

  var callByGeolocation = function (endPoint, latitude, longitude, options, callback) {
    options = _.merge({}, defaultOptions, options);

    var callURL = url + endPoint +
      "?geocode=" + encodeURIComponent(latitude.toFixed(2) + "," + longitude.toFixed(2)) +
      "&language=" + encodeURIComponent(options.language) +
      "&units=" + encodeURIComponent(options.units);

    request.get(callURL, {
        json: true
      },
      function (error, response, body) {
        callback(error, body);
      });
  };
  
  self.currentByGeolocation = function (latitude, longitude, options, callback) {
    callByGeolocation("/api/weather/v2/observations/current", latitude, longitude, options, callback);
  };

  self.tendayByGeolocation = function (latitude, longitude, options, callback) {
    callByGeolocation("/api/weather/v2/forecast/daily/10day", latitude, longitude, options, callback);
  };

  self.hourlyByGeolocation = function (latitude, longitude, options, callback) {
    callByGeolocation("/api/weather/v2/forecast/hourly/24hour", latitude, longitude, options, callback);
  };

  self.timeseriesByGeolocation = function (latitude, longitude, options, callback) {
    callByGeolocation("/api/weather/v2/observations/timeseries/24hour", latitude, longitude, options, callback);
  };