@rashedmakkouk/dev-utils/lib/common/random.js

Utility library.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/** Utilities */
const isString_1 = __importDefault(require("lodash/isString"));
const moment_1 = __importDefault(require("moment"));
const uuid_1 = require("uuid");
const utils_1 = require("../utils");
function random(type, options = {}) {
    const timeFormat = 'YYYY-MM-DD_HH-mm-ss';
    switch (type) {
        case 'uuid':
            return (0, uuid_1.v4)();
        case 'number': {
            const { decimal = false, max = 1, min = 0, precision = 0, } = options;
            const randomNumber = Math.random() * (max - min + min);
            if (decimal === false) {
                return Math.trunc(randomNumber);
            }
            return precision == null || !utils_1.toFixedRange.includes(precision)
                ? randomNumber
                : Number(randomNumber.toFixed(precision));
        }
        case 'filename':
        case 'temp':
        case 'title': {
            const { prefix, suffix } = options;
            const randomString = [];
            prefix && (0, isString_1.default)(prefix) && randomString.push(prefix);
            const timestamp = (0, moment_1.default)().format(timeFormat);
            if (type === 'title') {
                randomString.push(timestamp);
            }
            else {
                randomString.push(timestamp, (0, uuid_1.v4)());
            }
            suffix && (0, isString_1.default)(suffix) && randomString.push(suffix);
            return randomString.join('_');
        }
    }
}
exports.default = random;