Maybe ready to test
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@ -1,6 +1,5 @@
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const express = require('express');
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const ThermalPrinter = require('node-thermal-printer').printer;
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const Types = require('node-thermal-printer').types;
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const Thermal = require('./modules/Thermal.js');
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const printer = require('printer');
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const app = express();
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@ -9,30 +8,10 @@ const port = 3000;
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// Middleware to serve static files (HTML)
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app.use(express.static('public'));
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// Setup thermal printer
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const thermalPrinter = new ThermalPrinter({
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type: Types.STAR, // Replace with the correct printer type (e.g., STAR, EPSON)
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interface: 'printer:TSP100', // Printer name as recognized by the OS
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driver: printer, // Use node-printer driver
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});
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// Test print function
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app.post('/test-print', async (req, res) => {
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try {
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// Initialize the printer
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const isConnected = await thermalPrinter.isPrinterConnected();
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if (!isConnected) {
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return res.status(500).json({ message: 'Printer not connected' });
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}
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// Print a test line
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thermalPrinter.println('This is a test print');
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thermalPrinter.cut();
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// Execute the print job
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await thermalPrinter.execute();
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res.json({ message: 'Print Success' });
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Thermal.generateFile('Grant.Aiden2', '5012345');
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} catch (error) {
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console.error('Print Error:', error);
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res.status(500).json({ message: 'Print Error', error: error.message });
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55
mccs-it/thermal/modules/Thermal.js
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55
mccs-it/thermal/modules/Thermal.js
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@ -0,0 +1,55 @@
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const PDFDocument = require('pdfkit');
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const { spawn } = require('child_process');
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module.exports = {
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generateFile(username, studentId) {
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// Create the output text
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const infoArray = [
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'Username:',
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`${username}`,
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'',
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'Email:',
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`${username}@kvcc.me.edu`,
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'',
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'Student ID:',
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`${studentId}`,
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'',
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'Note: When signing into the MyKV Portal, use your Username not your Email.',
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'For further assistance contact ithelp@mainecc.edu'
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];
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const infoString = infoArray.join('\n');
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// Create a new PDF document
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const doc = new PDFDocument();
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// Create a print process (e.g., using `lp` to print the PDF directly)
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const printer = spawn('lp', ['-d', 'ITThermal']); // Replace 'printer_name' with your actual printer
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// Pipe the PDF document output to the printing process
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doc.pipe(printer.stdin);
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// Add image and text to the PDF
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doc.image('../public/itslogo.png', {
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fit: [576, 261],
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align: 'center',
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valign: 'top'
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});
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doc.moveDown();
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doc.fontSize(16).text(infoString, {
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align: 'left'
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});
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// Finalize the PDF and close the stream
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doc.end();
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// Listen for the print process to finish
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printer.on('close', (code) => {
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if (code === 0) {
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console.log('Printed successfully');
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} else {
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console.error('Failed to print');
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}
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});
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}
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}
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