@oat-sa/tao-core-sdk/dist/core/logger.js

Core libraries of TAO

define(['lodash', 'module', 'core/logger/api'], function (_, module, loggerFactory) { 'use strict';

    _ = _ && Object.prototype.hasOwnProperty.call(_, 'default') ? _['default'] : _;
    module = module && Object.prototype.hasOwnProperty.call(module, 'default') ? module['default'] : module;
    loggerFactory = loggerFactory && Object.prototype.hasOwnProperty.call(loggerFactory, 'default') ? loggerFactory['default'] : loggerFactory;

    /*
     * This program 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; under version 2
     * of the License (non-upgradable).
     *
     * This program 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 this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
     *
     * Copyright (c) 2017-2019 (original work) Open Assessment Technologies SA;
     *
     */

    /**
     * The default configuration if nothing
     * is found on the module config
     */
    const defaultConfig = {
      level: loggerFactory.levels.warn,
      loggers: {
        'core/logger/console': {
          level: 'warn'
        }
      }
    };

    //the logger providers are configured through the AMD module config
    const config = _.defaults(module.config() || {}, defaultConfig);
    const logger = loggerFactory('core/logger');
    loggerFactory.setDefaultLevel(config.level);
    loggerFactory.load(config.loggers);

    /**
     * Catch uncaught errors
     * @param {string} msg - error message
     * @param {string} url - current url
     * @param {number} line - line number
     * @param {number} col - column number
     * @return {boolean}
     */
    window.onerror = function onError(msg, url, line, col) {
      logger.error(`Caught[via window.onerror]: '${msg}' from ${url}:${line}:${col}`);
    };

    /**
     * Expose explicitely an direct way to activate log levels
     * @param {String|Number} level - the new log level
     * @returns {String} the defined level
     */
    window.setTaoLogLevel = function setTaoLogLevel(level) {
      return loggerFactory.setDefaultLevel(level);
    };

    return loggerFactory;

});