receipt.ts

import PDFDocument from "pdfkit";

import qr from "qr-image";

import bg from "src/esys/images/bg";
import coa from "src/esys/images/coa";
import sign from "src/esys/images/sign";

const irs = JSON.parse(`{
  "name": "GOMBE STATE INTERNAL REVENUE SERVICE - IGR PLATFORM",
  "shorName": "GIRS"
}
`);
const payment = JSON.parse(`{
  "systemName": "170282441793",
  "merchantName": "0",
  "merchantAccount": "MUHAMMAD MANNIR AHMAD",
  "beneficiaryName": "08033099431 / Payer Email: [email protected]",
  "beneficiaryAccount": "1019852880",
  "serviceTypeId": "1837590472",
  "revenueHead": "HEAD 108 MISCELLANEOUS",
  "revenueCategory": "POLYTECHNIC OF SOKOTO",
  "payerName": "TEST PAYER",
  "payerPhone": "08000000001",
  "payerEmail": "[email protected]",
  "date": "Saturday 16/03/2019 07:03:14",
  "description": "REGISTRATION / PRE ND /",
  "orderId": "1552760645169",
  "amount": 2800,
  "rrr": 180287279452
}
`);

function textInRowFirst(doc: PDFKit.PDFDocument, text: string, heigth: number) {
  doc.y = heigth;
  doc.x = 50;
  doc.fillColor("black");
  doc.text(text, {
    paragraphGap: 5,
    indent: 5,
    align: "justify",
    columns: 1,
  });

return doc;
}


function row(doc: PDFKit.PDFDocument, heigth: number) {
  doc
    .lineJoin("miter")
    .rect(50, heigth, 490, 20)

    // .fillAndStroke("#ccffcc", "black")
    .stroke();

return doc;
}

const generateReceipt = (req: any, res: any) => {
  // res.setHeader("Content-disposition", "attachment; filename=testFile.pdf");

  /* Download
  res.writeHead(200, {
    "Content-Type": "application/pdf",
    "Content-Disposition": "attachment; filename=receipt.pdf"
  });
  */

  const doc = new PDFDocument({
    size: [419.53, 595.28],
    layout: "landscape",
    margins: {
      // by default, all are 72
      top: 20,
      bottom: 20,
      left: 20,
      right: 20,
    },
    info: {
      Title: "IGR.NG - Receipt",
      Author: "author", // the name of the author
      Keywords: "pdf;javascript", // keywords associated with the document
    },
  });

  doc.image(bg, 0, 0, { height: 415.53, width: 595.28 });
  doc.image(coa, 250, 40, { height: 68, width: 80 });
  doc.image(sign, 260, 340, { height: 30 });
  doc.image(
    qr.imageSync(
      `${payment.payerName} / ${payment.merchantAccount} / ${payment.serviceTypeId} / ${payment.rrr} / ${payment.amount} `,
      { type: "png" }
    ),
    50,
    50,
    { height: 80, width: 80 }
  );

  let y = 90;

  doc
    .fontSize(10)
    .font("Helvetica-Bold")
    .text(`2019/03/16/SOK/1552760571259`, 370, y - 40)
    .fontSize(12)

    // .text(payment.systemName, 10, 40, { align: "center" })
    .text(`e-REVENUE RECEIPT`, 10, y + 20, { align: "center" })
    .text(`${irs.name}`, 10, y + 40, {
      align: "center",
    })
    .fontSize(10)
    .text(`http://scabs.com.ng`, 10, y + 55, { align: "center" });

  doc.fontSize(10);
  doc.moveDown();

  doc.text(`PAYMENT DETAILS`, 55, 166);
  doc.text(`${irs.name}`, 300, 166);
  doc.rect(50, 160, 150, 20).stroke(); //doc.x

  // doc.rect(20, 100, 555, 15).fillAndStroke("#ffffcc", "black"); //
  // doc.fill("#000").text("BILLER INFORMATION", { align: "center" });

  const h = 185;

  row(doc, h);
  row(doc, h + 20);
  row(doc, h + 40);
  row(doc, h + 60);
  row(doc, h + 80);
  row(doc, h + 100);
  row(doc, h + 120);
  row(doc, h + 140);
  textInRowFirst(doc, `TIN No.: 170282441793`, h + 6);
  textInRowFirst(doc, "Payer No: 0", h + 26);
  textInRowFirst(doc, "Payer Name: MUHAMMAD MANNIR AHMAD", h + 46);
  textInRowFirst(doc, "Payer Phone: 08033099431", h + 66);
  textInRowFirst(doc, "Amount Paid: NGN 25,000", h + 86);
  textInRowFirst(doc, "Revenue Head: HEAD 108 MISCELLANEOUS", h + 106);
  textInRowFirst(doc, "Revenue Category: SCHOOL FEES", h + 126);
  textInRowFirst(
    doc,
    "Payment Details: Payment Details: Others (1550931770215 / 170282441793)",
    h + 146
  );

  y = 350;
  doc
    .fontSize(7)
    .text(`SOKOTO STATE GOVERNMENT e-REVENUE MANAGEMENT SYSTEM`, 310, y)
    .text(`CHAIRMAN`, 55, y + 20, {
      align: "center",
    });

  doc.pipe(res);
  doc.end();
};

module.exports = (req: any, res: any) => {
  generateReceipt(req, res);
};