add shipping label generation and email functionality
This commit is contained in:
Alaguraj0361
parent
a6e413a593
commit
493fbcc5c0
66
mailer.js
66
mailer.js
@ -7,9 +7,10 @@ const path = require('path');
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* Sends a premium custom email with the PDF attachment.
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* @param {string} toEmail - The recipient's email address
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* @param {Object} orderData - The Shopify order payload
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* @param {Buffer} pdfBuffer - The PDF data buffer
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* @param {Buffer} pdfBuffer - The invoice PDF data buffer
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* @param {Buffer} [shippingLabelBuffer] - Optional shipping label PDF buffer
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*/
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const sendEmailWithAttachment = async (toEmail, orderData, pdfBuffer) => {
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const sendEmailWithAttachment = async (toEmail, orderData, pdfBuffer, shippingLabelBuffer = null) => {
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const transporter = nodemailer.createTransport({
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host: process.env.SMTP_HOST,
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port: Number(process.env.SMTP_PORT) || 465,
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@ -209,8 +210,8 @@ const sendEmailWithAttachment = async (toEmail, orderData, pdfBuffer) => {
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</html>
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`;
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// Build attachments array - always include PDF, add logo as CID inline if it exists
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const attachments = [
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// --- Customer attachments: Invoice PDF only ---
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const customerAttachments = [
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{
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filename: `Invoice_${orderNumber}.pdf`,
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content: pdfBuffer,
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@ -219,26 +220,65 @@ const sendEmailWithAttachment = async (toEmail, orderData, pdfBuffer) => {
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];
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if (logoExists) {
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attachments.push({
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customerAttachments.push({
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filename: 'logo.png',
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path: localLogoPath,
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cid: 'store_logo' // Referenced in HTML as src="cid:store_logo"
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cid: 'store_logo'
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});
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}
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const mailOptions = {
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// --- Seller attachments: Invoice PDF + Shipping Label PDF ---
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const sellerAttachments = [
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{
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filename: `Invoice_${orderNumber}.pdf`,
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content: pdfBuffer,
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contentType: 'application/pdf'
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}
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];
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if (shippingLabelBuffer) {
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sellerAttachments.push({
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filename: `ShippingLabel_${orderNumber}.pdf`,
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content: shippingLabelBuffer,
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contentType: 'application/pdf'
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});
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}
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if (logoExists) {
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sellerAttachments.push({
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filename: 'logo.png',
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path: localLogoPath,
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cid: 'store_logo'
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});
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}
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try {
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// 1. Send to customer (Invoice only)
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const customerMail = await transporter.sendMail({
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from: `"${process.env.SHOP_NAME || 'Your Store'}" <${process.env.SMTP_FROM_EMAIL}>`,
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to: toEmail,
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subject: `Invoice for your order #${orderNumber}`,
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text: `Thank you for your order! Attached is the invoice for order #${orderNumber}.`,
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html: htmlTemplate,
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attachments
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};
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attachments: customerAttachments
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});
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console.log(`Customer email sent: ${customerMail.messageId}`);
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try {
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const info = await transporter.sendMail(mailOptions);
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console.log(`Email sent: ${info.messageId}`);
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return info;
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// 2. Send to seller (Invoice + Shipping Label)
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const sellerEmail = process.env.SELLER_EMAIL;
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if (sellerEmail) {
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const sellerMail = await transporter.sendMail({
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from: `"${process.env.SHOP_NAME || 'Your Store'}" <${process.env.SMTP_FROM_EMAIL}>`,
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to: sellerEmail,
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subject: `[NEW ORDER] #${orderNumber} - Invoice & Shipping Label`,
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text: `New order #${orderNumber} received. Invoice and Shipping Label attached.`,
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html: htmlTemplate,
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attachments: sellerAttachments
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});
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console.log(`Seller email sent: ${sellerMail.messageId}`);
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}
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return customerMail;
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} catch (error) {
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console.error('Error sending email:', error);
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throw error;
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80
send-label-test.js
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80
send-label-test.js
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@ -0,0 +1,80 @@
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require('dotenv').config({ override: true });
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const nodemailer = require('nodemailer');
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const { generateShippingLabelPDF } = require('./shippingLabelGenerator');
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async function sendTestShippingLabelEmail() {
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try {
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console.log('Generating dummy Shipping Label...');
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const dummyOrder = {
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name: '#9999',
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order_number: 9999,
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created_at: new Date().toISOString(),
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currency: 'INR',
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subtotal_price: '660.00',
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total_tax: '0.00',
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total_price: '660.00',
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gateway: 'Request Quote',
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shipping_lines: [{ title: 'Delhivery Courier' }],
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billing_address: {
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first_name: 'Alagu', last_name: 'Raj',
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address1: 'South Street', address2: 'Near Temple',
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city: 'Tuticorin', province: 'Tamil Nadu', zip: '628304',
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country: 'India', phone: '7871207631'
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},
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shipping_address: {
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first_name: 'Alagu', last_name: 'Raj',
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address1: 'South Street', address2: 'Near Temple',
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city: 'Tuticorin', province: 'Tamil Nadu', zip: '628304',
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country: 'India', phone: '7871207631'
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},
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email: process.env.SMTP_USER,
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line_items: [
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{ name: 'Flat Bangle 4 Cut - Each Box', quantity: 1, price: '130.00' },
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{ name: 'Glue Stick pencil - 1 piece', quantity: 3, price: '35.00' },
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{ name: 'E-8000 - 50ML - 1 Piece', quantity: 2, price: '60.00' }
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]
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};
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const shippingLabelBuffer = await generateShippingLabelPDF(dummyOrder);
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console.log('Shipping Label PDF generated successfully.');
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const fs = require('fs');
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fs.writeFileSync('shipping-label-test.pdf', shippingLabelBuffer);
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console.log('Saved shipping-label-test.pdf to disk.');
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const transporter = nodemailer.createTransport({
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host: process.env.SMTP_HOST,
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port: Number(process.env.SMTP_PORT) || 465,
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secure: process.env.SMTP_SECURE === 'true',
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auth: {
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user: process.env.SMTP_USER,
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pass: process.env.SMTP_PASS,
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},
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tls: {
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rejectUnauthorized: false
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}
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});
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const targetEmail = process.env.SMTP_USER;
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console.log(`Sending email with shipping label attached to ${targetEmail}...`);
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const mailInfo = await transporter.sendMail({
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from: `"${process.env.SHOP_NAME || 'Your Store'}" <${process.env.SMTP_FROM_EMAIL}>`,
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to: targetEmail,
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subject: `Test Shipping Label - Order #9999`,
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text: `Hello, this is a test email with the generated Shipping Label PDF attached.`,
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attachments: [
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{
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filename: `ShippingLabel_9999.pdf`,
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content: shippingLabelBuffer,
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contentType: 'application/pdf'
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}
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]
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});
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console.log(`Success! Test email sent: ${mailInfo.messageId}`);
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} catch (error) {
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console.error('Error sending test shipping label email:', error);
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}
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}
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sendTestShippingLabelEmail();
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13
server.js
13
server.js
@ -3,6 +3,7 @@ const express = require('express');
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const cors = require('cors');
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const crypto = require('crypto');
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const { generateInvoicePDF } = require('./pdfGenerator');
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const { generateShippingLabelPDF } = require('./shippingLabelGenerator');
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const { sendEmailWithAttachment } = require('./mailer');
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const app = express();
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@ -105,10 +106,13 @@ app.post('/webhooks/orders/create', verifyShopifyWebhook, async (req, res) => {
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}));
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}
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// 1. Generate the PDF invoice
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const pdfBuffer = await generateInvoicePDF(orderData);
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// 1. Generate the PDF invoice and shipping label in parallel
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const [pdfBuffer, shippingLabelBuffer] = await Promise.all([
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generateInvoicePDF(orderData),
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generateShippingLabelPDF(orderData)
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]);
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// 2. Send the email with the attached PDF
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// 2. Send the email with the attached PDFs
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const customerEmail = orderData.email || orderData.contact_email;
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if (!customerEmail) {
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const errorMsg = `[${new Date().toISOString()}] Order ${orderData.order_number} has no email address associated.\n`;
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@ -119,7 +123,8 @@ app.post('/webhooks/orders/create', verifyShopifyWebhook, async (req, res) => {
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await sendEmailWithAttachment(
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customerEmail,
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orderData,
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pdfBuffer
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pdfBuffer,
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shippingLabelBuffer
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);
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const successMsg = `[${new Date().toISOString()}] Successfully processed and sent email for Order ${orderData.order_number}\n`;
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BIN
shipping-label-test.pdf
Normal file
BIN
shipping-label-test.pdf
Normal file
Binary file not shown.
249
shippingLabelGenerator.js
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249
shippingLabelGenerator.js
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@ -0,0 +1,249 @@
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const PDFDocument = require('pdfkit');
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const fs = require('fs');
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const path = require('path');
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/**
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* Helper to draw a clean, structured mock barcode
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*/
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function drawBarcode(doc, x, y, width, height, text) {
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doc.save();
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let currentX = x;
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const endX = x + width;
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// Draw barcode bars
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while (currentX < endX) {
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// Vary the bar width and spacing to make it look like a real barcode
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const isWide = Math.random() > 0.6;
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const lineWidth = isWide ? 2.2 : 0.9;
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const spacing = Math.random() > 0.4 ? 1.5 : 2.5;
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if (currentX + lineWidth > endX) break;
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doc.rect(currentX, y, lineWidth, height - 16).fill('#000000');
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currentX += lineWidth + spacing;
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}
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// Barcode number text below bars
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doc.fontSize(8.5)
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.font('Helvetica-Bold')
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.fillColor('#000000')
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.text(text, x, y + height - 11, { width: width, align: 'center', characterSpacing: 1.5 });
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doc.restore();
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}
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/**
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* Helper to adjust order number using ORDER_NUMBER_OFFSET
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*/
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const getAdjustedOrderNumber = (orderNumberOrName) => {
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if (!orderNumberOrName) return '';
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const offset = parseInt(process.env.ORDER_NUMBER_OFFSET, 10) || 0;
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const str = orderNumberOrName.toString();
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const matches = str.match(/\d+/);
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if (!matches) return str;
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const num = parseInt(matches[0], 10);
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return (num + offset).toString();
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};
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/**
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* Generates a professional 4x6 inch shipping label PDF.
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* @param {Object} orderData - The Shopify order payload
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* @returns {Promise<Buffer>} - A promise that resolves to a Buffer containing the PDF data
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*/
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const generateShippingLabelPDF = async (orderData) => {
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return new Promise(async (resolve, reject) => {
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try {
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// 4x6 inch = 288 x 432 points (1 inch = 72 points)
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const doc = new PDFDocument({
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margin: 0,
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size: [288, 432]
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});
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let buffers = [];
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doc.on('data', buffers.push.bind(buffers));
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doc.on('end', () => resolve(Buffer.concat(buffers)));
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const W = 288;
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const H = 432;
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const PAD = 16;
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// --- BACKGROUND ---
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doc.rect(0, 0, W, H).fill('#ffffff');
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// --- OUTER BORDER ---
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doc.rect(6, 6, W - 12, H - 12)
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.lineWidth(2)
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.strokeColor('#1e293b')
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.stroke();
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// ============================================================
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// SECTION 1: HEADER STRIP
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// ============================================================
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const headerY = 6;
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const headerH = 58;
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doc.rect(6, headerY, W - 12, headerH).fill('#1e293b');
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// Load local logo if it exists
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const localLogoPath = path.join(__dirname, 'logo.png');
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let logoLoaded = false;
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if (fs.existsSync(localLogoPath)) {
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try {
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doc.image(localLogoPath, PAD, headerY + 9, { height: 40 });
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logoLoaded = true;
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} catch (e) { /* silent fail */ }
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}
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// Shop name text
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doc.fontSize(12.5)
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.font('Helvetica-Bold')
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.fillColor('#ffffff')
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.text('RAY AARI SHOP', logoLoaded ? 95 : PAD, headerY + 13, { width: W - (logoLoaded ? 111 : PAD * 2) });
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doc.fontSize(7.5)
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.font('Helvetica')
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.fillColor('#cbd5e1')
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.text('Sivanatham Salai, Arappalayam Cross Rd,', logoLoaded ? 95 : PAD, headerY + 28, { width: W - (logoLoaded ? 111 : PAD * 2) })
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.text('Madurai 625016, Tamil Nadu, India | Ph: 9994333548', logoLoaded ? 95 : PAD, headerY + 38, { width: W - (logoLoaded ? 111 : PAD * 2) });
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// ============================================================
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// SECTION 2: ORDER INFO STRIP
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// ============================================================
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const orderStripY = headerY + headerH;
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const orderStripH = 30;
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doc.rect(6, orderStripY, W - 12, orderStripH).fill('#f1f5f9');
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const orderNumber = getAdjustedOrderNumber(orderData.order_number || orderData.name);
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const orderDate = new Date(orderData.created_at || Date.now()).toLocaleDateString('en-GB');
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const shippingMethod = orderData.shipping_lines?.[0]?.title || 'Standard Courier';
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// Order Number
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doc.fontSize(9.5)
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.font('Helvetica-Bold')
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.fillColor('#0f172a')
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.text(`ORDER: #${orderNumber}`, PAD, orderStripY + 10);
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// Date | Courier Method
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doc.fontSize(8)
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.font('Helvetica-Bold')
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.fillColor('#475569')
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.text(`${orderDate} | ${shippingMethod}`, PAD, orderStripY + 11, { width: W - PAD * 2, align: 'right' });
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// ============================================================
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// SECTION 3: SHIP TO SECTION HEADER
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// ============================================================
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const shipToLabelY = orderStripY + orderStripH;
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const shipToLabelH = 18;
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doc.rect(6, shipToLabelY, W - 12, shipToLabelH).fill('#0f172a');
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doc.fontSize(8.5)
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.font('Helvetica-Bold')
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.fillColor('#ffffff')
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.text('SHIP TO', PAD, shipToLabelY + 5, { width: W - PAD * 2, align: 'center' });
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// ============================================================
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// SECTION 4: CUSTOMER ADDRESS
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// ============================================================
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const addressStartY = shipToLabelY + shipToLabelH + 12;
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const shipping = orderData.shipping_address || orderData.billing_address || {};
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const toName = `${shipping.first_name || ''} ${shipping.last_name || ''}`.trim() || 'Customer';
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const toPhone = shipping.phone || orderData.phone || orderData.billing_address?.phone || '';
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const toAddr1 = shipping.address1 || '';
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const toAddr2 = shipping.address2 || '';
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const toCity = shipping.city || '';
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const toProvince = shipping.province || '';
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const toZip = shipping.zip || '';
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const toCountry = shipping.country || 'India';
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doc.fontSize(14)
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.font('Helvetica-Bold')
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.fillColor('#0f172a')
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.text(toName, PAD, addressStartY, { width: W - PAD * 2 });
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let currentY = addressStartY + 18;
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if (toPhone) {
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doc.fontSize(9.5)
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.font('Helvetica-Bold')
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.fillColor('#0f172a')
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.text(`Phone: ${toPhone}`, PAD, currentY, { width: W - PAD * 2 });
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currentY += 14;
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}
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const addressParts = [];
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if (toAddr1) addressParts.push(toAddr1);
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if (toAddr2) addressParts.push(toAddr2);
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if (toCity || toProvince || toZip) {
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const parts = [];
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if (toCity) parts.push(toCity);
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if (toProvince) parts.push(toProvince);
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const cityState = parts.join(', ');
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addressParts.push(cityState + (toZip ? ' - ' + toZip : ''));
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}
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addressParts.push(toCountry);
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const addressText = addressParts.join('\n');
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doc.fontSize(9.5)
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.font('Helvetica')
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.fillColor('#334155')
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.text(addressText, PAD, currentY, { width: W - PAD * 2, lineGap: 3.5 });
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const addressHeight = doc.heightOfString(addressText, { width: W - PAD * 2, lineGap: 3.5 });
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currentY += addressHeight + 10;
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const minSeparatorY = 250;
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const sepY = Math.max(currentY, minSeparatorY);
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// ============================================================
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// SECTION 5: HORIZONTAL SEPARATOR
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// ============================================================
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doc.moveTo(PAD, sepY)
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.lineTo(W - PAD, sepY)
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.lineWidth(1)
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.strokeColor('#cbd5e1')
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.stroke();
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// ============================================================
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// SECTION 6: FROM ADDRESS (Return address)
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// ============================================================
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const fromY = sepY + 10;
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doc.fontSize(7.5)
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.font('Helvetica-Bold')
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.fillColor('#64748b')
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.text('FROM / SENDER:', PAD, fromY);
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doc.fontSize(9)
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.font('Helvetica-Bold')
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.fillColor('#1e293b')
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.text('Ray Aari Shop', PAD, fromY + 12);
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const shopAddressText = [
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'Sivanatham Salai, Arappalayam Cross Rd, Near Madura Coats pvt',
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'Madurai 625016, Tamil Nadu, India | Ph: 9994333548'
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].join('\n');
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doc.fontSize(7.5)
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.font('Helvetica')
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.fillColor('#475569')
|
||||
.text(shopAddressText, PAD, fromY + 24, { width: W - PAD * 2, lineGap: 2 });
|
||||
|
||||
// ============================================================
|
||||
// SECTION 7: BARCODE STRIP
|
||||
// ============================================================
|
||||
const barcodeAreaY = H - 75;
|
||||
doc.rect(6, barcodeAreaY, W - 12, 1).fill('#cbd5e1');
|
||||
|
||||
const barcodeText = `RA${orderNumber}IN`;
|
||||
drawBarcode(doc, PAD + 15, barcodeAreaY + 12, W - PAD * 2 - 30, 52, barcodeText);
|
||||
|
||||
doc.end();
|
||||
} catch (error) {
|
||||
reject(error);
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
module.exports = { generateShippingLabelPDF };
|
||||
Loading…
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Reference in New Issue
Block a user