const html_to_pdf = require('html-pdf-node'); module.exports = { html_to_pdf_with_content: async function (content, options) { const file = { content }; return new Promise(function (resolve, reject) { html_to_pdf .generatePdf(file, options) .then((pdfBuffer) => { resolve(pdfBuffer); }) .catch((error) => reject(error)); }); }, html_to_pdf_with_url: async function (url, options) { const file = { url }; return new Promise(function (resolve, reject) { html_to_pdf .generatePdf(file, options) .then((pdfBuffer) => { resolve(pdfBuffer); }) .catch((error) => reject(error)); }); }, }; // pdf to html https://www.npmjs.com/package/pdf2html