@oat-sa/tao-item-runner-qti/src/qtiItem/helper/itemScore.js

TAO QTI Item Runner modules

/*
 * 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) 2020 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 *
 */

/**
 * Returns iteraction score response rule object
 *
 * @param {String} responseIdentifiers interactions reponse indentifiers
 * @returns {Obeject}
 */
export default (responseIdentifiers) => {
    const outcomeExpressions = responseIdentifiers.map((outcomeIdentifier) => ({
        qtiClass: 'variable',
        attributes: {
            identifier: `SCORE_${outcomeIdentifier}`,
        },
    }));

    return {
        qtiClass: 'setOutcomeValue',
        attributes: {
            identifier: 'SCORE',
        },
        expression: {
            qtiClass: 'sum',
            expressions: outcomeExpressions,
        },
    };
};