geocoder
Version:
node wrapper around google's geocoder api
94 lines (66 loc) • 1.48 kB
JavaScript
/**
* Geocoder
*/
/**
* Module Dependencies
*/
/**
* Version
*/
var version = '0.2.3';
/**
* Geocoder
*/
function Geocoder () {
this.selectProvider("google");
};
/**
* Geocoder prototype
*/
Geocoder.prototype = {
/**
* Selects a webservice provider
*
* @param {String} name, required
* @param {Object} opts, optional
* @api public
*/
selectProvider: function ( name, opts ) {
if ( ! name ) {
return cbk( new Error( "Geocoder.selectProvider requires a name.") );
}
this.provider = name;
this.providerOpts = opts || {};
this.providerObj = require("./providers/"+name);
},
/**
* Request geocoordinates of given `loc` from Google
*
* @param {String} loc, required
* @param {Function} cbk, required
* @param {Object} opts, optional
* @api public
*/
geocode: function ( loc, cbk, opts ) {
if ( ! loc ) {
return cbk( new Error( "Geocoder.geocode requires a location.") );
}
return this.providerObj.geocode(this.providerOpts, loc, cbk, opts);
},
reverseGeocode: function ( lat, lng, cbk, opts ) {
if ( !lat || !lng ) {
return cbk( new Error( "Geocoder.reverseGeocode requires a latitude and longitude." ) );
}
return this.providerObj.reverseGeocode(this.providerOpts, lat, lng, cbk, opts );
},
/**
* Return Geocoder version
*
* @api public
*/
version: version
};
/**
* Export
*/
module.exports = new Geocoder();