tao-test/app/taoClientDiagnostic/views/js/tools/getLabels.js

47 lines
2.0 KiB
JavaScript

/**
* 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) 2017-2021 (original work) Open Assessment Technologies SA ;
*/
define(function() {
'use strict';
/**
* Gets the list of messages related to a particular level.
* The level is provided as a numeric value, starting from 1.
* @param {Array|object} messages - The list of messages for all levels.
* If only one object is provided is will be wrapped into an array
* @param {number|string} level - The level for which filter the messages.
* It should be comprised within the available indexes.
* Higher levels will be reduced to the higher available,
* lower levels will be increased to the lowest.
* @returns {object}
*/
return function getLabels(messages, level) {
messages = messages || {};
if (!Array.isArray(messages)) {
messages = [messages];
}
// Compute the level value that targets which list of labels to use.
// It should be comprised within the available indexes.
// Higher levels will be reduced to the higher available, lower levels will be increased to the lowest.
level = Math.min(Math.max(parseInt(level, 10) || 0, 1), messages.length || 1) - 1;
return messages[level] || {};
};
});