common.js

const fs = require("fs");
const path = require("path");
const pdf = require("html-pdf");
const renderer = require("ejs");

function createFile(fileName, htmlContent, baseFolder) {
  console.log(
    `Creating PDF file: ${fileName}.pdf at ${path.resolve(
      baseFolder,
      `${fileName}.pdf`
    )}`
  );
  return new Promise((resolve, reject) => {
    pdf
      .create(htmlContent, { height: "288px", width: "600px", timeout: 900000 })
      .toFile(path.resolve(baseFolder, `${fileName}.pdf`), (err, file) => {
        if (err) reject(err);
        resolve(file);
      });
  });
}

function createBaseDirectory(baseFolder) {
  if (!fs.existsSync(path.resolve(baseFolder)))
    return fs.mkdirSync(baseFolder, { recursive: true });
}

function renderTemplate(template, data) {
  console.log("Rendering template with data", data);
  return renderer.render(template, data);
}

module.exports = {
  createFile,
  createBaseDirectory,
  renderTemplate
};