Extract CSS and JS from index.html into separate ES modules

static/js/nodes.js

@@ -0,0 +1,88 @@
+export function getLabel(node) {
+    if (node.names && node.names.length > 0) return node.names.join('\n');
+    if (node.interfaces && node.interfaces.length > 0) {
+        const ips = [];
+        node.interfaces.forEach(iface => {
+            if (iface.ips) iface.ips.forEach(ip => ips.push(ip));
+        });
+        if (ips.length > 0) return ips.join('\n');
+        const macs = [];
+        node.interfaces.forEach(iface => {
+            if (iface.mac) macs.push(iface.mac);
+        });
+        if (macs.length > 0) return macs.join('\n');
+    }
+    return '??';
+}
+
+export function getShortLabel(node) {
+    if (node.names && node.names.length > 0) return node.names.join('\n');
+    if (node.interfaces && node.interfaces.length > 0) {
+        const ips = [];
+        node.interfaces.forEach(iface => {
+            if (iface.ips) iface.ips.forEach(ip => ips.push(ip));
+        });
+        if (ips.length > 0) return ips.join('\n');
+        const macs = [];
+        node.interfaces.forEach(iface => {
+            if (iface.mac) macs.push(iface.mac);
+        });
+        if (macs.length > 0) return macs.join('\n');
+    }
+    return '??';
+}
+
+export function getNodeIdentifiers(node) {
+    const ids = [];
+    if (node.names) {
+        node.names.forEach(n => ids.push(n.toLowerCase()));
+    }
+    if (node.interfaces) {
+        node.interfaces.forEach(iface => {
+            if (iface.mac) ids.push(iface.mac.toLowerCase());
+        });
+    }
+    return ids;
+}
+
+export function isSwitch(node) {
+    return !!(node.poe_budget);
+}
+
+export function getSpeedClass(speed) {
+    if (!speed || speed === 0) return '';
+    if (speed >= 10000000000) return 'speed-10g';
+    if (speed >= 1000000000) return 'speed-1g';
+    if (speed >= 100000000) return 'speed-100m';
+    return 'speed-slow';
+}
+
+export function findInterface(node, ifaceName) {
+    if (!node || !node.interfaces) return null;
+    return node.interfaces.find(i => i.name === ifaceName) || null;
+}
+
+export function getInterfaceSpeed(node, ifaceName) {
+    const iface = findInterface(node, ifaceName);
+    return iface?.stats?.speed || 0;
+}
+
+export function getInterfaceErrors(node, ifaceName) {
+    const iface = findInterface(node, ifaceName);
+    if (!iface?.stats) return null;
+    const inErr = iface.stats.in_errors || 0;
+    const outErr = iface.stats.out_errors || 0;
+    if (inErr === 0 && outErr === 0) return null;
+    return { in: inErr, out: outErr };
+}
+
+export function getInterfaceRates(node, ifaceName) {
+    const iface = findInterface(node, ifaceName);
+    if (!iface?.stats) return null;
+    return {
+        inPkts: iface.stats.in_pkts_rate || 0,
+        outPkts: iface.stats.out_pkts_rate || 0,
+        inBytes: iface.stats.in_bytes_rate || 0,
+        outBytes: iface.stats.out_bytes_rate || 0
+    };
+}