custom-scripts/mccs-it/thermal/app.js

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const express = require('express');
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const Thermal = require('./modules/Thermal.js');
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const app = express();
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const port = 80;
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// Middleware to serve static files (HTML)
app.use(express.static('public'));
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// Middleware to parse JSON request bodies
app.use(express.json());
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// Print credentials
app.post('/print-credentials', async (req, res) => {
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try {
const { username, studentId } = req.body;
if (!username || !studentId) {
return res.status(400).json({ message: 'Username and Student ID are required.' });
}
// Generate the information string
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const infoArray = Thermal.generateInfo.credentials(username, studentId);
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// Generate the PDF, saved to disk
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Thermal.generatePdf(infoArray).catch(e => {
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console.error(e);
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res.status(500).json({ message: 'Error writing PDF file', error: e.message });
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});
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} catch (e) {
console.error('Print Error:', e);
res.status(500).json({ message: 'Print Error', error: e.message });
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}
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});
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// Print temp password
app.post('/print-temp-pw', async (req, res) => {
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try {
// Grab the password from the request body
const { password } = req.body;
// Check that the password is actually there
if (!password) {
return res.status(400).json({ message: 'Password is required.' });
}
// Generate the information string
const infoString = Thermal.generateInfo.tempPassword(password);
// Generate the PDF, saved to disk
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Thermal.generatePdf(infoString).catch(e => {
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console.error(e);
res.status(500).json({ message: 'Error writing PDF file', error: err.message });
});
} catch (error) {
console.error('Print Error:', error);
res.status(500).json({ message: 'Print Error', error: error.message });
}
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});
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// Print Student MaineCC Info
app.post('/print-mcc', async (req, res) => {
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try {
// Generate the information string
const infoString = Thermal.generateInfo.maineCC();
// Generate the PDF, saved to disk
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Thermal.generatePdf(infoString).catch(e => {
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console.error(e);
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res.status(500).json({ message: 'Error writing PDF file', error: e.message });
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});
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} catch (e) {
console.error('Print Error:', e);
res.status(500).json({ message: 'Print Error', error: e.message });
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}
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});
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// Print Student MaineCC Info
app.post('/print', async (req, res) => {
try {
// Print the document
Thermal.print().then(result => {
res.send('PDF sent to printer successfully.');
}).catch(e => {
console.error('Failed to start printing process:', err);
res.status(500).json({ message: 'Failed to start printing process', error: err.message });
});
} catch (e) {
console.error('Print Error:', e);
res.status(500).json({ message: 'Print Error', error: e.message });
}
});
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// Start the server
app.listen(port, () => {
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console.log(`Server running at http://localhost:${port}`);
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});