node-password-generator/dist/words.generate.js

A simple lightweight npm library for password generator. It allows you to create random unqiue password on the fly.

import * as fs from 'fs';
let password = [];
const MIN_WORD_COUNT = 3;
/**
 * @param  {} {filename
 * @param  {} wordCount
 * @param  {} seprator
 * @param  {{filename:string} }
 * @param  {number} wordCount
 * @param  {string} seprator
 * @param  {} }
 * @returns Promise
 */
function generatePassword({ filename, wordCount, seprator, }) {
    return new Promise((resolve, reject) => {
        fs.readFile(filename, 'utf-8', function (err, data) {
            if (err) {
                reject(err);
                throw err;
            }
            var lines = data.split('\n');
            for (let i = 0; i < wordCount; i++) {
                let line = lines[Math.floor(Math.random() * lines.length)];
                password.push(line);
            }
            resolve(password.join(seprator));
        });
    });
}
/**
 * @param  {} {filepath
 * @param  {} wordcount
 * @param  {} separator
 * @param  {WordOptions} }
 * @returns Promise
 */
const generate = async function generate({ filepath, wordcount, separator, }) {
    /**
     * Building Password
     */
    if (wordcount == 0)
        throw new Error('Minimum `wordcount` should atleast be 1 ');
    let password = await generatePassword({
        filename: filepath,
        wordCount: wordcount ? wordcount : MIN_WORD_COUNT,
        seprator: separator ? separator : '',
    });
    return password;
};
export default generate;