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chartjs for peer list

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Eduardo Silva 2025-02-25 15:34:26 -03:00
parent d2aa1ef044
commit e99d910dbd
1 changed files with 80 additions and 0 deletions
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80
templates/wireguard/wireguard_peer_list.html
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@ -76,6 +76,7 @@
</span>
</span>
</p>
<canvas id="chart-{{ peer.public_key }}" width="400" height="100" style="margin-top:10px;"></canvas>
</div>
</div>
{% endfor %}
@ -166,6 +167,69 @@
{% block custom_page_scripts %}
<script>
// Global object to store Chart.js instances for each peer.
var charts = {};
// Initialize charts for each peer once the DOM is ready.
document.addEventListener('DOMContentLoaded', function() {
// For each canvas element matching id pattern "chart-<peer_public_key>"
document.querySelectorAll('canvas[id^="chart-"]').forEach(function(canvas) {
var peerId = canvas.id.replace('chart-', '');
// Create a new Chart instance
charts[peerId] = new Chart(canvas.getContext('2d'), {
type: 'line',
data: {
// X-axis labels can be blank since we are only showing the last 10 points.
labels: Array(10).fill(''),
datasets: [
{
label: 'Download',
data: Array(10).fill(0),
borderColor: 'rgba(54, 162, 235, 1)',
backgroundColor: 'rgba(54, 162, 235, 0.2)',
fill: false,
tension: 0.1
},
{
label: 'Upload',
data: Array(10).fill(0),
borderColor: 'rgba(255, 99, 132, 1)',
backgroundColor: 'rgba(255, 99, 132, 0.2)',
fill: false,
tension: 0.1
}
]
},
options: {
responsive: true,
plugins: {
legend: {
display: false // Hide the legend to only show the lines
}
},
scales: {
x: {
display: false // Hide the X-axis labels if not needed
},
y: {
min: 0,
beginAtZero: true,
display: false,
grid: { display: false }
}
},
animation: {
duration: 1000
}
}
});
});
});
</script>
<script>
document.addEventListener('DOMContentLoaded', function() {
$("#qrcodeButton").on("click", function(e) {
@ -295,6 +359,22 @@
formattedThroughput = `<i class="fas fa-arrow-down"></i> ${downloadDisplay}, <i class="fas fa-arrow-up"></i> ${uploadDisplay}`;
throughputElement.innerHTML = formattedThroughput;
// --- Update Chart.js instance for this peer (if available) ---
// Note: Ensure that the chart instance key uses the same identifier as used in the canvas (peer.public_key)
if (charts[peerId]) {
var chart = charts[peerId];
// Add new values to the datasets and remove the oldest if more than 10 points.
chart.data.datasets[0].data.push(downloadThroughput);
if (chart.data.datasets[0].data.length > 10) {
chart.data.datasets[0].data.shift();
}
chart.data.datasets[1].data.push(uploadThroughput);
if (chart.data.datasets[1].data.length > 10) {
chart.data.datasets[1].data.shift();
}
chart.update();
}
} else {
// First cycle: no previous measurement available.
formattedThroughput = `<i class="fas fa-arrow-down"></i> -.- B/s, <i class="fas fa-arrow-up"></i> -.- B/s`;