NodeBB/NodeBB

/* eslint-disable no-redeclare */

'use strict';

const $ = require('jquery');

const utils = { ...require('./utils.common') };

utils.getLanguage = function () {
    let lang = 'en-GB';
    if (typeof window === 'object' && window.config) {
        lang = utils.params().lang || window.config.userLang || window.config.defaultLang || 'en-GB';
    }
    return lang;
};


utils.makeNumbersHumanReadable = function (elements) {
    console.warn('[deprecated] utils.makeNumbersHumanReadable is deprecated! Use {humanReadableNumber(value)} helper directly in the template');
    elements.each(function () {
        const $this = $(this);
        const toFixed = $this.attr('data-toFixed') || 1;
        $this.html(utils.makeNumberHumanReadable($this.attr('title'), toFixed))
            .removeClass('hidden');
    });
};

utils.addCommasToNumbers = function (elements) {
    console.warn('[deprecated] utils.addCommasToNumbers is deprecated! Use {formattedNumber(value)} helper directly in the template');
    elements.each(function (index, element) {
        const $element = $(element);
        $element
            .html(utils.addCommas($element.html()))
            .removeClass('hidden');
    });
};

utils.findBootstrapEnvironment = function () {
    // http://stackoverflow.com/questions/14441456/how-to-detect-which-device-view-youre-on-using-twitter-bootstrap-api
    const envs = ['xs', 'sm', 'md', 'lg', 'xl', 'xxl'];
    const el = document.createElement('div');
    document.body.appendChild(el);
    let curEnv = envs[0];
    for (let i = envs.length - 1; i >= 0; i -= 1) {
        const env = envs[i];
        el.classList.add(`d-${env}-none`);
        if (window.getComputedStyle(el).display === 'none') {
            curEnv = env;
            break;
        }
    }

    document.body.removeChild(el);
    return curEnv;
};

utils.isMobile = function () {
    const env = utils.findBootstrapEnvironment();
    return ['xs', 'sm'].some(function (targetEnv) {
        return targetEnv === env;
    });
};

utils.assertPasswordValidity = (password, zxcvbn) => {
    // More checks on top of basic utils.isPasswordValid()
    if (!utils.isPasswordValid(password)) {
        throw new Error('[[user:change-password-error]]');
    } else if (password.length < ajaxify.data.minimumPasswordLength) {
        throw new Error('[[reset_password:password-too-short]]');
    } else if (password.length > 512) {
        throw new Error('[[error:password-too-long]]');
    }

    const passwordStrength = zxcvbn(password);
    if (passwordStrength.score < ajaxify.data.minimumPasswordStrength) {
        throw new Error('[[user:weak-password]]');
    }
};

utils.generateUUID = function () {
    // from https://github.com/tracker1/node-uuid4/blob/master/browser.js
    const temp_url = URL.createObjectURL(new Blob());
    const uuid = temp_url.toString();
    URL.revokeObjectURL(temp_url);
    return uuid.split(/[:/]/g).pop().toLowerCase(); // remove prefixes
};

module.exports = utils;