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@ -42,6 +42,28 @@ module.exports = {
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// Send the PDF file as the response
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res.end(pdfData);
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// Print the PDF using lp command
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const printer = spawn('lp', ['-d', 'ITThermal']); // Replace 'printer_name' with your actual printer name
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// Handle error if the printing process fails
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printer.on('error', (err) => {
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console.error('Failed to start printing process:', err);
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res.status(500).send('Failed to start printing process');
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});
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// Pipe the PDF data to the printer
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printer.stdin.write(pdfData);
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printer.stdin.end();
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// Handle the process exit event
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printer.on('close', (code) => {
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if (code === 0) {
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res.send('PDF sent to printer successfully.');
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} else {
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res.status(500).send('Failed to print PDF');
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}
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});
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});
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// Add content (image, text) to the PDF
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