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This commit is contained in:
Skylar Grant 2024-09-09 16:27:51 -04:00
parent cfddee5a95
commit facfff174f
2 changed files with 47 additions and 22 deletions
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9
mccs-it/thermal/app.js
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@ -7,10 +7,17 @@ const port = 3000;
// Middleware to serve static files (HTML) // Middleware to serve static files (HTML)
app.use(express.static('public')); app.use(express.static('public'));
// Middleware to parse JSON request bodies
app.use(express.json());
// Test print function // Test print function
app.post('/test-print', async (req, res) => { app.post('/test-print', async (req, res) => {
try { try {
Thermal.generateFile('Grant.Aiden2', '5012345', req, res); const { username, studentId } = req.body;
if (!username || !studentId) {
return res.status(400).json({ message: 'Username and Student ID are required.' });
}
await Thermal.generateFile(username, studentId, req, res);
} catch (error) { } catch (error) {
console.error('Print Error:', error); console.error('Print Error:', error);
res.status(500).json({ message: 'Print Error', error: error.message }); res.status(500).json({ message: 'Print Error', error: error.message });

58
mccs-it/thermal/public/index.html
View File

@ -3,31 +3,49 @@
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Test Print</title> <title>Thermal Printer Test</title>
<style>
#pdfViewer {
width: 100%;
height: 600px; /* Adjust as needed */
border: none;
}
</style>
</head> </head>
<body> <body>
<h1>Thermal Printer Test</h1> <h1>Thermal Printer Test</h1>
<button id="testPrintBtn">Test Print</button> <form id="printForm">
<iframe id="pdfViewer" style="display:none;"></iframe> <label for="username">Username:</label>
<input type="text" id="username" name="username" required><br><br>
<label for="studentId">Student ID:</label>
<input type="text" id="studentId" name="studentId" required><br><br>
<button type="submit">Test Print</button>
</form>
<script> <script>
document.getElementById('testPrintBtn').addEventListener('click', () => { document.getElementById('printForm').addEventListener('submit', (event) => {
fetch('/test-print', { method: 'POST' }) event.preventDefault(); // Prevent the form from submitting normally
.then(response => response.blob())
.then(blob => { // Get the form data
const url = URL.createObjectURL(blob); const formData = new FormData(event.target);
const pdfViewer = document.getElementById('pdfViewer'); const username = formData.get('username');
pdfViewer.src = url; const studentId = formData.get('studentId');
pdfViewer.style.display = 'block'; // Show the iframe
}) // Send a POST request with the form data to the server
.catch(error => alert('Error: ' + error)); fetch('/test-print', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
username: username,
studentId: studentId,
}),
})
.then(response => {
if (response.ok) {
return response.text(); // or .json() if your server returns JSON
} else {
throw new Error('Failed to send print request');
}
})
.then(message => alert(message))
.catch(error => alert('Error: ' + error));
}); });
</script> </script>
</body> </body>