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Implement ticket scanning logic and UI enhancements: check for scanned tickets, update styles, and add "Scan Again" button

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vista-man
2025-04-10 22:23:51 +02:00
parent 2cfa881747
commit 5072eb7792
4 changed files with 66 additions and 10 deletions
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4
qr/qr.html
View File

@@ -14,8 +14,8 @@
<a id="btn-scan-qr">
<img src="https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/07/1499401426qr_icon.svg" alt="QR Icon">
</a>
<video id="video" hidden autoplay playsinline></video>
<canvas hidden id="qr-canvas"></canvas>
<video id="video" autoplay playsinline></video> <!-- Only one video element -->
<canvas id="qr-canvas" hidden></canvas> <!-- Ensure canvas is hidden -->
<div id="qr-result" hidden>
<b>Data:</b> <span id="outputData"></span>
</div>

33
qr/qrCodeScanner.js
View File

@@ -1,13 +1,22 @@
const btnScanQR = document.getElementById('btn-scan-qr');
const qrCanvas = document.getElementById('qr-canvas');
const qrCanvas = document.getElementById('qr-canvas'); // Canvas for QR code processing
const qrResult = document.getElementById('qr-result');
const outputData = document.getElementById('outputData');
const video = document.getElementById('video');
const video = document.getElementById('video'); // Video element for camera feed
const scanAgainButton = document.createElement('button'); // Button to scan another ticket
scanAgainButton.textContent = 'Scan Nog Een Ticket';
scanAgainButton.className = 'btn btn-primary mt-3';
scanAgainButton.style.display = 'none'; // Initially hidden
scanAgainButton.addEventListener('click', () => {
location.reload(); // Reload the page to reset the scanner
});
document.body.appendChild(scanAgainButton); // Add the button to the page
btnScanQR.addEventListener('click', () => {
btnScanQR.hidden = true; // Hide the QR code icon
video.hidden = false; // Show the video element
qrCanvas.hidden = false;
video.style.display = 'block'; // Show the video element
qrCanvas.hidden = true; // Ensure canvas remains hidden
qrResult.hidden = true;
const context = qrCanvas.getContext('2d');
@@ -29,25 +38,37 @@ btnScanQR.addEventListener('click', () => {
.then(response => response.json())
.then(data => {
if (data.success) {
document.body.style.backgroundColor = 'green'; // Change background to green
outputData.innerHTML = `
<p><strong>Ticket ID:</strong> ${data.ticket_id}</p>
<p><strong>Dag:</strong> ${data.day === 'friday' ? 'Vrijdag' : 'Zaterdag'}</p>
<p><strong>Categorie:</strong> ${data.category === 'volwassen' ? 'Volwassene' : 'Kind'}</p>
<p style="color: green;">Ticket succesvol gescand en opgeslagen!</p>
`;
} else {
document.body.style.backgroundColor = 'red'; // Change background to red
outputData.innerHTML = `<p style="color: red;">${data.message}</p>`;
}
setTimeout(() => {
document.body.style.backgroundColor = ''; // Reset background color
}, 2000); // Reset after 2 seconds
qrResult.hidden = false;
qrCanvas.hidden = true;
qrCanvas.hidden = true; // Ensure canvas remains hidden
video.hidden = true; // Hide the video element after scanning
scanAgainButton.style.display = 'block'; // Show the "Scan Again" button
stream.getTracks().forEach(track => track.stop());
})
.catch(err => {
console.error('Error fetching ticket details:', err);
document.body.style.backgroundColor = 'red';
outputData.innerHTML = `<p style="color: red;">Fout bij het ophalen van ticketgegevens.</p>`;
setTimeout(() => {
document.body.style.backgroundColor = ''; // Reset background color
}, 2000); // Reset after 2 seconds
qrResult.hidden = false;
qrCanvas.hidden = true;
qrCanvas.hidden = true; // Ensure canvas remains hidden
video.hidden = true;
scanAgainButton.style.display = 'block'; // Show the "Scan Again" button
stream.getTracks().forEach(track => track.stop());
});
} catch (e) {

6
qr/styles.css
View File

@@ -52,7 +52,7 @@ html {
}
#video {
display: block;
display: none; /* Initially hidden */
margin: 0 auto;
width: 100%;
max-width: 400px;
@@ -60,3 +60,7 @@ html {
border-radius: 10px;
box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}
#video:visible {
display: block; /* Show the video feed when it becomes visible */
}