domotz-remote-pawn/src/devices/analyze.js

Domotz Agent

/** This file is part of Domotz Agent.
 * Copyright (C) 2016  Domotz Ltd
 *
 * Domotz Agent is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Domotz Agent is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Domotz Agent.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 * Created by tom on 04/02/16.
 */
var q = require('q');

var factory = function (configuration, engineRequest, devicesInfo, interfacesBindingStorage) {
    var SERVICE_NAME = "ANALYZE_TYPE";
    var dit = configuration.dummy_internal_type;
    var dummyInternalType = (dit !== undefined) ? dit : 0;

    function askEngineToAnalyzeDevice(device) {
        "use strict";
        if (!device) {
            console.info("ANALYZE_TYPE: Ignoring missing device - most probably the device has been just discovered");
        } else if (device.type.internal_id === dummyInternalType) {
            console.info('ANALYZE_TYPE: Requesting type analysis for device. ' +
                'MAC:' + device.mac + ', ID: ' + device.id);
            engineRequest.send('/device/' + device.id + '/type',
                'PUT', {});
            devicesInfo.setUpdateTimeToNow(device.mac, SERVICE_NAME);
        }
    }

    function request() {
        var devices = interfacesBindingStorage.listFresh();
        var promises = [];

        devices.forEach(function (dev) {
            var mac = dev.mac;
            if (devicesInfo.isToBeUpdated(mac, SERVICE_NAME)) {
                promises.push(devicesInfo.get(mac).then(ret.askEngineToAnalyzeDevice));
            }
        });
        return q.all(promises);
    }

    var ret = {
        request: request,
        askEngineToAnalyzeDevice: askEngineToAnalyzeDevice
    };
    return ret;

};

module.exports.factory = factory;