All files / lib/geocoder tomtomgeocoder.js

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var util = require('util');
var AbstractGeocoder = require('./abstractgeocoder');
 
/**
 * Constructor
 * @param <object> httpAdapter Http Adapter
 * @param <object> options     Options (language, clientId, apiKey)
 */
var TomTomGeocoder = function TomTomGeocoder(httpAdapter, options) {
 
  TomTomGeocoder.super_.call(this, httpAdapter, options);
 
  if (!this.options.apiKey || this.options.apiKey == 'undefined') {
    throw new Error('You must specify an apiKey');
  }
};
 
util.inherits(TomTomGeocoder, AbstractGeocoder);
 
// TomTom geocoding API endpoint
TomTomGeocoder.prototype._endpoint = 'http://api.tomtom.com/lbs/geocoding/geocode';
 
/**
* Geocode
* @param <string>   value    Value to geocode (Address)
* @param <function> callback Callback method
*/
TomTomGeocoder.prototype._geocode = function(value, callback) {
 
  var _this = this;
 
  var params = {
    query : value,
    key   : this.options.apiKey,
    format: 'json'
  };
 
  this.httpAdapter.get(this._endpoint, params, function(err, result) {
    if (err) {
      return callback(err);
    } else {
      var results = [];
 
      for(var i = 0; i < result.geoResponse.geoResult.length; i++) {
          results.push(_this._formatResult(result.geoResponse.geoResult[i]));
      }
 
      results.raw = result;
      callback(false, results);
    }
  });
};
 
TomTomGeocoder.prototype._formatResult = function(result) {
  return {
    'latitude' : result.latitude,
    'longitude' : result.longitude,
    'country' : result.country,
    'city' : result.city,
    'state' : result.state,
    'zipcode' : result.postcode,
    'streetName': result.street,
    'streetNumber' : result.houseNumber,
    'countryCode' : result.countryISO3
  };
};
 
module.exports = TomTomGeocoder;