qmint / html_to_pdf Goto Github PK

const puppeteer = require("puppeteer");
const handlebars = require("handlebars");

module.exports.html_to_pdf = async ({ templateHtml, dataBinding, options }) => {
  const template = handlebars.compile(templateHtml);
  const finalHtml = encodeURIComponent(template(dataBinding));

  const browser = await puppeteer.launch({
    args: ["--no-sandbox"],
    headless: true,
  });
  const page = await browser.newPage();
  await page.goto(`data:text/html;charset=UTF-8,${finalHtml}`, {
    waitUntil: "networkidle0",
  });
  await page.pdf(options);
  await browser.close();
};

const fs = require("fs");
const path = require("path");
const { html_to_pdf } = require(".");

try {
  (async () => {
    const dataBinding = {
      items: [
        {
          name: "item 1",
          price: 100,
        },
        {
          name: "item 2",
          price: 200,
        },
        {
          name: "item 3",
          price: 300,
        },
      ],
      total: 600,
      isWatermark: true,
    };

    const templateHtml = fs.readFileSync(
      path.join(process.cwd(), "invoice.html"),
      "utf8"
    );

    const options = {
      format: "A4",
      headerTemplate: "<p></p>",
      footerTemplate: "<p></p>",
      displayHeaderFooter: false,
      margin: {
        top: "40px",
        bottom: "100px",
      },
      printBackground: true,
      path: "invoice.pdf",
    };

    await html_to_pdf({ templateHtml, dataBinding, options });

    console.log("Done: invoice.pdf is created!");
  })();
} catch (err) {
  console.log("ERROR:", err);
}

  {{#if isWatermark}}
    <div style="border-width: 6px;border-style: solid; border-color: #008000;border-radius: 8px; color: #008000; opacity:0.6; position: absolute; z-index: 1; left:40%; top:30%; font-size: 60pt;-webkit-transform: rotate(-45deg);-ms-transform: rotate(-45deg);transform: rotate(-45deg); font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif;">
        PAID </div>
    {{/if}}