rkey/src/getRandomKey.js

library for create random key

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRandomKey = void 0;
const getRandomNumber_1 = require("./utils/getRandomNumber");
/**
    Generate new unique key
    @param {number} length length of your key
    @param {TComponentsOfKey} components additional information about your key

    @returns {string} unique key
*/
const getRandomKey = (length, components) => {
    if (typeof length != 'number') {
        throw new TypeError('Length need be number');
    }
    if (typeof components != 'string' || (components != 'all' && components != 'letters' && components != 'numbers')) {
        throw new TypeError('Components must be "all", "letters" or "number"');
    }
    const lowerCaseLetters = 'qwertyuiopasdfghjklzxcvbnm';
    const upperCaseLetters = lowerCaseLetters.toUpperCase();
    const alphabet = lowerCaseLetters + upperCaseLetters;
    const numbers = '0123456789';
    const alphabetWithNumbers = alphabet + numbers;
    let result = '';
    switch (components) {
        case 'all': {
            for (let i = 0; i < length; i++) {
                result += alphabetWithNumbers[(0, getRandomNumber_1.getRandomNumber)(0, alphabetWithNumbers.length - 1)];
            }
            break;
        }
        case 'letters': {
            for (let i = 0; i < length; i++) {
                result += alphabet[(0, getRandomNumber_1.getRandomNumber)(0, alphabet.length - 1)];
            }
            break;
        }
        case 'numbers': {
            for (let i = 0; i < length; i++) {
                result += numbers[(0, getRandomNumber_1.getRandomNumber)(0, numbers.length - 1)];
            }
            break;
        }
    }
    return result;
};
exports.getRandomKey = getRandomKey;