var util = require('util');
var AbstractGeocoder = require('./abstractgeocoder');
/**
* Constructor
* @param <object> httpAdapter Http Adapter
* @param <object> options Options (language, clientId, apiKey)
*/
var VirtualEarthGeocoder = function VirtualEarthGeocoder(httpAdapter, options) {
VirtualEarthGeocoder.super_.call(this, httpAdapter, options);
if (!this.options.apiKey || this.options.apiKey == 'undefined') {
throw new Error('You must specify an apiKey');
}
};
util.inherits(VirtualEarthGeocoder, AbstractGeocoder);
// TomTom geocoding API endpoint
VirtualEarthGeocoder.prototype._endpoint = 'http://dev.virtualearth.net/REST/v1/Locations';
/**
* Geocode
* @param <string> value Value to geocode (Address)
* @param <function> callback Callback method
*/
VirtualEarthGeocoder.prototype._geocode = function(value, callback) {
var _this = this;
var params = {
q : value,
key : this.options.apiKey
};
this.httpAdapter.get(this._endpoint, params, function(err, result) {
if (err) {
return callback(err);
} else {
var results = [];
for(var i = 0; i < result.resourceSets[0].resources.length; i++) {
results.push(_this._formatResult(result.resourceSets[0].resources[i]));
}
results.raw = result;
callback(false, results);
}
});
};
VirtualEarthGeocoder.prototype._formatResult = function(result) {
return {
'latitude' : result.point.coordinates[0],
'longitude' : result.point.coordinates[1],
'country' : result.address.countryRegion,
'city' : result.address.locality,
'state' : result.address.adminDistrict,
'zipcode' : result.address.postalCode,
'streetName': result.address.addressLine
};
};
module.exports = VirtualEarthGeocoder;
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