Proyectos de Subversion Moodle

// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Tiny AI loading screen handling.
 *
 * @module      tiny_aiplacement/loading
 * @copyright   2024 Matt Porritt <matt.porritt@moodle.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

import {getString} from 'core/str';
import {prefetchString} from 'core/prefetch';

const strings = [
    {
        key: 'loading_processing',
        component: 'tiny_aiplacement',
    },
    {
        key: 'loading_generating',
        component: 'tiny_aiplacement',
    },
    {
        key: 'loading_applying',
        component: 'tiny_aiplacement',
    },
    {
        key: 'loading_almostdone',
        component: 'tiny_aiplacement',
    }
];

strings.forEach((string) => prefetchString(string.component, string.key));

/**
 * Display a series of messages one by one with a specified delay between each message.
 *
 * Returns a promise that resolves when the final message is displayed.
 *
 * @param {HTMLElement} element The element to display the messages in.
 * @param {number} delay The delay between each message in milliseconds.
 * @returns {Promise<function(): void>} A function to stop the message cycling.
 */
export async function loadingMessages(element, delay = 6000) {
    const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));

    for (const {key, component} of strings) {
        element.textContent = await getString(key, component);
        await sleep(delay);
    }

    return;
}