key-gen.js

var fs = require("fs");
var helpers = require("./helpers");
var readline = require("readline");
var path = require("path");

var adjectives = [];
var nouns = [];

function loadData() {
    "use strict";
    var adjectivesPath = path.join(__dirname, "txt", "adjectives.txt");
    var rl = readline.createInterface({
        input: fs.createReadStream(adjectivesPath)
    });

    rl.on("line", function(line) {
        adjectives.push(helpers.capitalizeFirtsLetter(line).trim());
    });

    var nounPath = path.join(__dirname, "txt", "nouns.txt");
    var rl2 = readline.createInterface({
        input: fs.createReadStream(nounPath)
    });

    rl2.on("line", function(line) {
        nouns.push(helpers.capitalizeFirtsLetter(line).trim());
    });
}

loadData();

function generateKey() {
    "use strict";
    var adjIndex = Math.floor(Math.random() * adjectives.length);
    var secondAdjIndex = Math.floor(Math.random() * adjectives.length);
    while (adjIndex === secondAdjIndex) {
        secondAdjIndex = Math.floor(Math.random() * adjectives.length);
    }
    var nounIndex = Math.floor(Math.random() * adjectives.length);
    return adjectives[adjIndex] + adjectives[secondAdjIndex] + nouns[nounIndex];
}

module.exports = generateKey;