Source: MapSearch.js

//This content is released under the MIT License, http://opensource.org/licenses/MIT. See licence.txt for more details.
var Utils = require("./Utils");
var Constants = require("./Constants");
var nets = require("nets");

/**
 * @constructor
 * @param {string} baseURL - URL for the Open PHACTS API
 * @param {string} appID - Application ID for the application being used. Created by {@link https://dev.openphacts.org}
 * @param {string} appKey - Application Key for the application ID.
 * @license [MIT]{@link http://opensource.org/licenses/MIT}
 * @author [Ian Dunlop]{@link https://github.com/ianwdunlop}
 */
MapSearch = function MapSearch(baseURL, appID, appKey) {
	this.baseURL = baseURL;
	this.appID = appID;
	this.appKey = appKey;
}

MapSearch.prototype.mapURL = function(URI, targetUriPattern, graph, lens, callback) {
        params={};
        params['_format'] = "json";
        params['app_key'] = this.appKey;
        params['app_id'] = this.appID;
        params['Uri'] = URI;
        targetUriPattern ? params['targetUriPattern'] = targetUriPattern : '';
        graph ? params['graph'] = graph : '';
        lens ? params['lensUri'] = lens : '';
	Utils.nets({
        url: this.baseURL + '/mapUri?' + Utils.encodeParams(params),
        method: "GET",
        // 30 second timeout just in case
        timeout: 30000,
        headers: {
            "Accept": "application/json"
        }
    }, function(err, resp, body) {
        if (resp.statusCode === 200) {
            callback.call(this, true, resp.statusCode, JSON.parse(body.toString()).result);
        } else {
            callback.call(this, false, resp.statusCode);
        }
    });


}

MapSearch.prototype.parseMapURLResponse = function(response) {
        var constants = new Constants();
        var items = response.primaryTopic[constants.EXACT_MATCH];
        var urls = [];
	        Utils.arrayify(items).forEach(function(item, i) {
              urls.push(item);
	        });
	return urls;
}

exports.MapSearch = MapSearch;