initial opnsense connections page

src/routes/connections/+page.svelte

@@ -0,0 +1,66 @@
+<script lang="ts">
+	import type { PageData } from './$types';
+	import { invalidate } from '$app/navigation';
+	import { onMount } from 'svelte';
+
+	const { data }: { data: PageData } = $props();
+
+	onMount(() => {
+		// refresh every 5 seconds
+		setInterval(() => {
+			console.log('Refreshing connections');
+			invalidate('/api/connections');
+		}, 5000);
+	});
+
+	function getSize(size: number) {
+		let sizes = ['Bytes', 'KiB', 'MiB', 'GiB',
+			'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
+
+		for (let i = 1; i < sizes.length; i++) {
+			if (size < Math.pow(1024, i))
+				return (Math.round((size / Math.pow(
+					1024, i - 1)) * 100) / 100) + ' ' + sizes[i - 1];
+		}
+		return size;
+	}
+</script>
+
+<svelte:head>
+	<title>Connections</title>
+</svelte:head>
+
+<table>
+	<thead>
+	<tr>
+		<th>Public Key</th>
+		<th>Endpoint</th>
+		<th>Allowed IPs</th>
+		<th>Latest Handshake</th>
+		<th>RX</th>
+		<th>TX</th>
+		<th>Persistent Keepalive</th>
+		<th>Name</th>
+		<th>Interface Name</th>
+	</tr>
+	</thead>
+	<tbody>
+	{#each data.peers.rows as peer}
+		<tr>
+			<td>{peer['public-key'].substring(0, 10)}</td>
+			<td>{peer.endpoint}</td>
+			<td>{peer['allowed-ips']}</td>
+			{#if peer['latest-handshake']}
+				<td>{new Date(peer['latest-handshake'] * 1000)}</td>
+			{:else}
+				<td>Never</td>
+			{/if}
+			<td>{getSize(peer['transfer-rx'])}</td>
+			<td>{getSize(peer['transfer-tx'])}</td>
+			<td>{peer['persistent-keepalive']}</td>
+			<td>{peer.name}</td>
+			<td>{peer.ifname}</td>
+		</tr>
+	{/each}
+	</tbody>
+</table>