Convert html

html2pdf.js

/**
* Require external modules:
* npm install puppeteer tmp f
*/

const puppeteer = require('puppeteer');
const tmp = require('tmp');
const fileUrl = require('file-url');

module.exports = async function (result, htmlFile, pageSettings) {

    const browser = await createBrowser();

    const pdfPath = await createPdf(browser, htmlFile, pageSettings);

    await browser.close();

    result(null, pdfPath);
};


async function createBrowser() {
    return await puppeteer.launch({
        args: ['--no-sandbox', '--disable-setuid-sandbox']
    });
}

async function createPdf(browser, htmlFile, pageSettings) {
    const page = await browser.newPage();
    console.log(htmlFile);
    console.log(pageSettings);
    const tmpPdfFileName = tmp.tmpNameSync() + '.pdf';

    await page.goto(fileUrl(htmlFile), {
        waitUntil: 'networkidle2'
    });

    await page.pdf({
        path: tmpPdfFileName,
        landscape: pageSettings.layout === 'landscape',
        format: pageSettings.pageSize,
        margin: {
            top: pageSettings.top,
            left: pageSettings.left,
            right: pageSettings.right,
            bottom: pageSettings.bottom
        },
        printBackground: true
    });

    await page.close();
    return tmpPdfFileName;
}