domotz-remote-pawn/src/setup/configurationUpdater.js

Domotz Agent

/** This file is part of Domotz Agent.
 * Copyright (C) 2021  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 Andrea Azzara <a.azzara@domotz.com> on 15/04/21.
 *
 */

function updater(resourceLocator) {
    var configurator = resourceLocator.configurator;
    var myConsole = resourceLocator.log.decorateLogs();

    function updateConfiguration(requiredConfigVersion, endpoint, callback) {
        var credentials = resourceLocator.configuration.credentials;

        if (requiredConfigVersion) {
            endpoint += '?v=' + requiredConfigVersion;
        }

        configurator.setConfigurationUrl(endpoint);
        configurator
            .getConfiguration(credentials)
            .then(configurator.writeConfiguration)
            .then(resourceLocator.httpOutCache.resetCache)
            .then(configurator.removeOtherSettingsFiles)
            .then(resourceLocator.utils.proc.gracefulShutdown)
            .catch(function (err) {
                myConsole.warn('Error on updateConfiguration command');
                myConsole.error(err.stack);
            })
            .finally(function () {
                if (callback) {
                    callback();
                }
            });
    }

    function getInitialConfiguration(configurationUrl, callback) {
        configurator.setConfigurationUrl(configurationUrl);
        myConsole.info("Get initial configuration from %s", configurationUrl);
        configurator
            .getConfiguration()
            .then(configurator.writeConfiguration)
            .then(resourceLocator.httpOutCache.resetCache)
            .then(configurator.removeOtherSettingsFiles)
            .then(function () {
                setTimeout(resourceLocator.utils.proc.gracefulShutdown, 1700);
            })
            .finally(function () {
                if (callback) {
                    callback();
                }
            });
    }

    return {
        updateConfiguration: updateConfiguration,
        getInitialConfiguration: getInitialConfiguration,
    };
}

module.exports.init = updater;