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