Basic example to generate pdf receipts

index.js

const generate = require("@pdfme/generator").generate;
const fs = require('fs');
const path = require('path')
const PDFDocument = require('pdf-lib').PDFDocument
const degrees = require('pdf-lib').degrees

try {
  (async () => {
    const template = {
    "schemas": [
      {
        "name": {
          "type": "text",
          "position": {
            "x": 60.02,
            "y": 35.19
          },
          "width": 111.46,
          "height": 7,
          "alignment": "left",
          "fontSize": 13,
          "characterSpacing": 0,
          "lineHeight": 1
        },
        "address": {
          "type": "text",
          "position": {
            "x": 46.83,
            "y": 43.13
          },
          "width": 126.54,
          "height": 15.73,
          "alignment": "left",
          "fontSize": 13,
          "characterSpacing": 0,
          "lineHeight": 1.6
        },
        "amountText": {
          "type": "text",
          "position": {
            "x": 63.24,
            "y": 61.91
          },
          "width": 110.14,
          "height": 7,
          "alignment": "left",
          "fontSize": 13,
          "characterSpacing": 0,
          "lineHeight": 1
        },
        "paymentMethod": {
          "type": "text",
          "position": {
            "x": 63.24,
            "y": 69.91
          },
          "width": 110.14,
          "height": 7,
          "alignment": "left",
          "fontSize": 13,
          "characterSpacing": 0,
          "lineHeight": 1
        },
        "amount": {
          "type": "text",
          "position": {
            "x": 43.39,
            "y": 88.16
          },
          "width": 78.65,
          "height": 7,
          "alignment": "left",
          "fontSize": 13,
          "characterSpacing": 0,
          "lineHeight": 1
        }
      }
    ],
    "basePdf": "data:application/pdf;base64,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"
  };
    const inputs = [
    {
      "name": "Om Kanwar Rathore",
      "address": "P.O.- Narma Bhakri via Parbatsar, District- Nagour, Rajasthan-341512",
      "amountText": "Four hundred Fifty Only",
      "paymentMethod": "Cash",
      "amount": "450/-"
    }
  ];
  
    const _pdf = await generate({ template, inputs });

    const pdfDoc = await PDFDocument.load(_pdf);
    pdfDoc.getPages()[0].setRotation(degrees(90))
    const pdf = await pdfDoc.save()
  
    // Node.js
    fs.writeFileSync(path.join(__dirname, 'test.pdf'), pdf);
  
    // // Browser
    // const blob = new Blob([pdf.buffer], { type: 'application/pdf' });
    // window.open(URL.createObjectURL(blob));
  })();
} catch (error) {
  console.log(error)
}

package.json

{
  "name": "pdfme",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Harsh",
  "license": "ISC",
  "dependencies": {
    "@pdfme/generator": "^1.0.5"
  }
}

template.json

{"schemas":[{"name":{"type":"text","position":{"x":60.02,"y":35.19},"width":111.46,"height":7,"alignment":"left","fontSize":13,"characterSpacing":0,"lineHeight":1},"address":{"type":"text","position":{"x":46.83,"y":43.13},"width":126.54,"height":15.73,"alignment":"left","fontSize":13,"characterSpacing":0,"lineHeight":1.6},"amountText":{"type":"text","position":{"x":63.24,"y":61.91},"width":110.14,"height":7,"alignment":"left","fontSize":13,"characterSpacing":0,"lineHeight":1},"paymentMethod":{"type":"text","position":{"x":63.24,"y":69.91},"width":110.14,"height":7,"alignment":"left","fontSize":13,"characterSpacing":0,"lineHeight":1},"amount":{"type":"text","position":{"x":43.39,"y":88.16},"width":78.65,"height":7,"alignment":"left","fontSize":13,"characterSpacing":0,"lineHeight":1}}],"basePdf":"data:application/pdf;base64,JVBERi0xLjcKJeLjz9MKNyAwIG9iago8PAovVHlwZSAvWE9iamVjdAovU3VidHlwZSAvSW1hZ2UKL1dpZHRoIDEKL0hlaWdodCAxCi9CaXRzUGVyQ29tcG9uZW50IDgKL0NvbG9yU3BhY2UgL0RldmljZVJHQgovTGVuZ3RoIDMKPj4Kc3RyZWFtCv///wplbmRzdHJlYW0KZW5kb2JqCjUgMCBvYmoKPDwKL0ZpbHRlciAvRmxhdGVEZWNvZGUKL0xlbmd0aCAzMwo+PgpzdHJlYW0KeJwr5DI1N1MwAEIjCwswnZzLpR9hoOCSzxXIBQBcGwYJCmVuZHN0cmVhbQplbmRvYmoKNCAwIG9iago8PAovVHlwZSAvUGFnZQovTWVkaWFCb3ggWzAgMCA1NzYgMjg4XQovUmVzb3VyY2VzIDw8Ci9YT2JqZWN0IDw8Ci9YMCA3IDAgUgo+Pgo+PgovQ29udGVudHMgNSAwIFIKL1BhcmVudCAyIDAgUgo+PgplbmRvYmoKMiAwIG9iago8PAovVHlwZSAvUGFnZXMKL0tpZHMgWzQgMCBSXQovQ291bnQgMQo+PgplbmRvYmoKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwovUGFnZXMgMiAwIFIKPj4KZW5kb2JqCjMgMCBvYmoKPDwKL0NyZWF0b3IgKDMtSGVpZ2h0c1woVE1cKSBJbWFnZSB0byBQREYgQ29udmVydGVyIDQuMTIuMjYuMyBcKHd3dy5wZGYtdG9vbHMuY29tXCkpCi9DcmVhdGlvbkRhdGUgKEQ6MjAyMjA0MDkwODM1NTBaKQovUHJvZHVjZXIgKGlMb3ZlUERGKQovTW9kRGF0ZSAoRDoyMDIyMDQwOTA4MzU1MFopCj4+CmVuZG9iago4IDAgb2JqCjw8Ci9TaXplIDkKL1Jvb3QgMSAwIFIKL0luZm8gMyAwIFIKL0lEIFs8MTk0QjJDRUYwMUREOTg4MzZBMjEzQ0Y3Q0RCQzBCQzg+IDw3RjhBRDFGRDBDMkI0RkVGOTBEMkU3RDZDMjRBMTA5Mj5dCi9UeXBlIC9YUmVmCi9XIFsxIDIgMl0KL0ZpbHRlciAvRmxhdGVEZWNvZGUKL0luZGV4IFswIDldCi9MZW5ndGggNDEKPj4Kc3RyZWFtCnicY2Bg+/+fkfEQAwMjYyeI+AwiOIAEwwIGCGBk4AcSTOsYGACsigW1CmVuZHN0cmVhbQplbmRvYmoKc3RhcnR4cmVmCjY4NgolJUVPRgo=","sampledata":[{"name":"Om Kanwar Rathore","address":"P.O.- Narma Bhakri via Parbatsar, District- Nagour, Rajasthan-\n341512","amountText":"Four hundred Fifty Only","paymentMethod":"Cash","amount":"450/-"}],"columns":["name","address","amountText","paymentMethod","amount"]}