Barcode generator

index.js

// sourceFile should be *.txt file with strings like `MAC: F0989D000000` or `S/N: ############`, each on new line

const JsBarcode = require("jsbarcode");
const { DOMImplementation, XMLSerializer } = require("xmldom");
const fs = require("fs");
const path = require("path");
const [, , sourceFile = 'payload.txt', targetPath = '', limit = 5] = process.argv;

const xmlSerializer = new XMLSerializer();

const createSvg = (content = 'test', options = {}) => {
    const document = new DOMImplementation().createDocument(
        "http://www.w3.org/1999/xhtml",
        "html",
        null
      );
    const svgNode = document.createElementNS("http://www.w3.org/2000/svg", "svg");
    options = {
        xmlDocument: document,
        lineColor: "#000",
        fontOptions: "bold",
        font: "Arial Black",
        fontSize: 40, 
        width:4,
        height:120,
        text: content,
        ...options,
    };

    JsBarcode(svgNode, content, options);

    return xmlSerializer.serializeToString(svgNode);
}

const createDir = (targetPath) => {
    fs.mkdir(targetPath, { recursive: true }, (err) => {
        if (err) throw err;
    });
}

const getName = (arr) => {
    const prefix = arr[0];
    const value = arr[1];
    
    return prefix === 'MAC:' ? prefix + ' ' + value.match(/.{2}/g).join(':') : prefix + ' ' + value;
}

const createSvgsInLoop = (array, targetPath) => {
    for (let index = 0; index < limit; index++) {
        const splittedStr = array[index].split(' ');
        const value = splittedStr[1];
        const name = getName(splittedStr);
        const svgDefault = createSvg(value, { text: name, height: 50, fontSize: 40 });
        const svgShort = createSvg(value, { text: name, height: 40, fontSize: 40 });
        const svgBig = createSvg(value, { text: name, height: 200, fontSize: 50 });
        const fileName = name.replace('/', '').replace(':', '');
        const path1 = path.format({ dir: targetPath, name: fileName, ext: '.svg'});
        const path2 = path.format({ dir: targetPath, name: fileName + '_short', ext: '.svg'});
        const path3 = path.format({ dir: targetPath, name: fileName + '_big', ext: '.svg'});

        fs.writeFile(path1, svgDefault, (err) => {
            if (err) throw(err);
        });

        fs.writeFile(path2, svgShort, (err) => {
            if (err) throw(err);
        });

        fs.writeFile(path3, svgBig, (err) => {
            if (err) throw(err);
        });
    }
}

const array = fs.readFileSync(sourceFile).toString().split("\n");
createDir(targetPath)
createSvgsInLoop(array, targetPath);