Invoicify

Table of Contents

1. Introduction
2. Example
3. Installation
4. Usage
5. API Reference
6. Invoice Data Format
7. Troubleshooting

Introduction

Invoicify is a Node.js package that creates professional PDF invoices. It uses the pdf-lib library for PDF generation and includes a basic invoice template.

Example

Installation

To install the invoicify package, run the following command in your project directory:

npm install invoicify

Usage

To generate an invoice using this package:

1. Import the necessary functions:

   import { generateInvoice, basic } from 'invoicify';

2. Prepare your invoice data:

   const invoiceData = {
     companyName: 'Your Company',
     companyUrl: 'www.yourcompany.com',
     logoPath: './path/to/your/logo.png',
     // ... (other invoice details)
   };

3. Generate the PDF:

   const pdfBytes = await generateInvoice(basic, invoiceData);

4. Save the PDF:

   import fs from 'fs/promises';
   await fs.writeFile('invoice.pdf', pdfBytes);

API Reference

generateInvoice(template, data)

Generates a PDF invoice based on the provided template and data.

Parameters:

• template: The invoice template function (use basic for the default template)
• data: An object containing invoice information (see Invoice Data Format)

Returns: A Promise that resolves to PDF bytes

basic

The default invoice template function. Pass this to generateInvoice to use the basic template.

Invoice Data Format

The data object passed to generateInvoice should have the following format:

{
  companyName: String,
  companyUrl: String,
  logoPath: String,
  companyPhone: String,
  companyEmail: String,
  companyAddress: String,
  invoiceNumber: String,
  invoiceDate: String,
  customerName: String,
  customerAddress: String,
  customerEmail: String,
  customerPhone: String,
  items: [
    { name: String, qty: String, price: String, total: String },
    // ... more items
  ],
  subtotal: String,
  shipping: String,
  tax: String,
  total: String,
  supportEmail: String,
  notes: [String] 
}

Troubleshooting

Common issues and solutions:

1. Missing dependencies: Ensure all peer dependencies are installed (pdf-lib, qr-image)
2. File not found: Check that the logoPath in your invoice data points to a valid image file
3. Incorrect data format: Verify that your invoice data object matches the expected structure

For further assistance, please open an issue on the package's GitHub repository.