zcatalyst-cli/lib/util_modules/js.js

Command Line Tool for CATALYST

'use strict';
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.JS = void 0;
const crypto_1 = __importDefault(require("crypto"));
const lodash_1 = __importDefault(require("lodash"));
exports.JS = lodash_1.default.mixin({
    sleep: (ms) => {
        return new Promise((resolve) => {
            setTimeout(resolve, ms);
        });
    },
    randomString: (length = 6) => {
        return crypto_1.default
            .randomBytes(Math.ceil(length / 2))
            .toString('hex')
            .slice(0, length)
            .trim();
    },
    randomNumber: (length) => {
        const add = 1;
        let max = 12 - add;
        if (length > max) {
            return exports.JS.randomNumber(max) + exports.JS.randomNumber(length - max);
        }
        max = Math.pow(10, length + add);
        const min = max / 10;
        const randNum = Math.floor(Math.random() * (max - min + 1)) + min;
        const randString = randNum
            .toLocaleString('fullwide', { useGrouping: false })
            .substring(add);
        return randString.startsWith('0')
            ? exports.JS.random(1, 9, false) + randString.slice(1)
            : randString;
    },
    removeNullAndUndefined: (obj) => {
        const copy = obj;
        Object.entries(copy).forEach(([key, val]) => (val &&
            typeof val === 'object' &&
            exports.JS.removeNullAndUndefined(val)) ||
            ((val === null || val === undefined) && delete copy[key]));
        return copy;
    },
    parseJSON: (str) => {
        try {
            return JSON.parse(str);
        }
        catch (e) { }
    },
    camelToTitleCase: (str) => {
        str = str.replace(/([A-Z])/g, ' $1');
        return str.charAt(0).toUpperCase() + str.slice(1);
    }
});