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Add null checks to prevent errors on missing elements

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- Add null checks in syncHeaderStats for header stat elements
- Add optional chaining for classList.toggle calls in switchMode
- Add null checks for style.display assignments in switchMode
- Prevents errors when page is accessed with unsupported mode params

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Smittix
2026-01-20 23:05:43 +00:00
parent ee916d0022
commit a0d7f221c0
1 changed files with 88 additions and 52 deletions
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templates/index.html
+88 -52
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@@ -1710,26 +1710,38 @@
// Sync header stats with output panel stats
function syncHeaderStats() {
// Pager stats
document.getElementById('headerMsgCount').textContent = msgCount;
document.getElementById('headerPocsagCount').textContent = pocsagCount;
document.getElementById('headerFlexCount').textContent = flexCount;
const headerMsgCount = document.getElementById('headerMsgCount');
const headerPocsagCount = document.getElementById('headerPocsagCount');
const headerFlexCount = document.getElementById('headerFlexCount');
if (headerMsgCount) headerMsgCount.textContent = msgCount;
if (headerPocsagCount) headerPocsagCount.textContent = pocsagCount;
if (headerFlexCount) headerFlexCount.textContent = flexCount;
// Sensor stats
document.getElementById('headerSensorCount').textContent = document.getElementById('sensorCount')?.textContent || '0';
document.getElementById('headerDeviceTypeCount').textContent = document.getElementById('deviceCount')?.textContent || '0';
const headerSensorCount = document.getElementById('headerSensorCount');
const headerDeviceTypeCount = document.getElementById('headerDeviceTypeCount');
if (headerSensorCount) headerSensorCount.textContent = document.getElementById('sensorCount')?.textContent || '0';
if (headerDeviceTypeCount) headerDeviceTypeCount.textContent = document.getElementById('deviceCount')?.textContent || '0';
// WiFi stats
document.getElementById('headerApCount').textContent = document.getElementById('apCount')?.textContent || '0';
document.getElementById('headerClientCount').textContent = document.getElementById('clientCount')?.textContent || '0';
document.getElementById('headerHandshakeCount').textContent = document.getElementById('handshakeCount')?.textContent || '0';
document.getElementById('headerDroneCount').textContent = document.getElementById('droneCount')?.textContent || '0';
const headerApCount = document.getElementById('headerApCount');
const headerClientCount = document.getElementById('headerClientCount');
const headerHandshakeCount = document.getElementById('headerHandshakeCount');
const headerDroneCount = document.getElementById('headerDroneCount');
if (headerApCount) headerApCount.textContent = document.getElementById('apCount')?.textContent || '0';
if (headerClientCount) headerClientCount.textContent = document.getElementById('clientCount')?.textContent || '0';
if (headerHandshakeCount) headerHandshakeCount.textContent = document.getElementById('handshakeCount')?.textContent || '0';
if (headerDroneCount) headerDroneCount.textContent = document.getElementById('droneCount')?.textContent || '0';
// Bluetooth stats
document.getElementById('headerBtDeviceCount').textContent = document.getElementById('btDeviceCount')?.textContent || '0';
document.getElementById('headerBtBeaconCount').textContent = document.getElementById('btBeaconCount')?.textContent || '0';
const headerBtDeviceCount = document.getElementById('headerBtDeviceCount');
const headerBtBeaconCount = document.getElementById('headerBtBeaconCount');
if (headerBtDeviceCount) headerBtDeviceCount.textContent = document.getElementById('btDeviceCount')?.textContent || '0';
if (headerBtBeaconCount) headerBtBeaconCount.textContent = document.getElementById('btBeaconCount')?.textContent || '0';
// Satellite stats
document.getElementById('headerPassCount').textContent = document.getElementById('passCount')?.textContent || '0';
const headerPassCount = document.getElementById('headerPassCount');
if (headerPassCount) headerPassCount.textContent = document.getElementById('passCount')?.textContent || '0';
}
// Sync stats periodically
setInterval(syncHeaderStats, 500);
@@ -1993,30 +2005,36 @@
btn.classList.add('active');
}
});
document.getElementById('pagerMode').classList.toggle('active', mode === 'pager');
document.getElementById('sensorMode').classList.toggle('active', mode === 'sensor');
document.getElementById('rtlamrMode').classList.toggle('active', mode === 'rtlamr');
document.getElementById('satelliteMode').classList.toggle('active', mode === 'satellite');
document.getElementById('wifiMode').classList.toggle('active', mode === 'wifi');
document.getElementById('bluetoothMode').classList.toggle('active', mode === 'bluetooth');
document.getElementById('listeningPostMode').classList.toggle('active', mode === 'listening');
document.getElementById('aprsMode').classList.toggle('active', mode === 'aprs');
document.getElementById('tscmMode').classList.toggle('active', mode === 'tscm');
document.getElementById('pagerStats').style.display = mode === 'pager' ? 'flex' : 'none';
document.getElementById('sensorStats').style.display = mode === 'sensor' ? 'flex' : 'none';
document.getElementById('satelliteStats').style.display = mode === 'satellite' ? 'flex' : 'none';
document.getElementById('wifiStats').style.display = mode === 'wifi' ? 'flex' : 'none';
document.getElementById('btStats').style.display = mode === 'bluetooth' ? 'flex' : 'none';
document.getElementById('pagerMode')?.classList.toggle('active', mode === 'pager');
document.getElementById('sensorMode')?.classList.toggle('active', mode === 'sensor');
document.getElementById('rtlamrMode')?.classList.toggle('active', mode === 'rtlamr');
document.getElementById('satelliteMode')?.classList.toggle('active', mode === 'satellite');
document.getElementById('wifiMode')?.classList.toggle('active', mode === 'wifi');
document.getElementById('bluetoothMode')?.classList.toggle('active', mode === 'bluetooth');
document.getElementById('listeningPostMode')?.classList.toggle('active', mode === 'listening');
document.getElementById('aprsMode')?.classList.toggle('active', mode === 'aprs');
document.getElementById('tscmMode')?.classList.toggle('active', mode === 'tscm');
const pagerStats = document.getElementById('pagerStats');
const sensorStats = document.getElementById('sensorStats');
const satelliteStats = document.getElementById('satelliteStats');
const wifiStats = document.getElementById('wifiStats');
const btStats = document.getElementById('btStats');
if (pagerStats) pagerStats.style.display = mode === 'pager' ? 'flex' : 'none';
if (sensorStats) sensorStats.style.display = mode === 'sensor' ? 'flex' : 'none';
if (satelliteStats) satelliteStats.style.display = mode === 'satellite' ? 'flex' : 'none';
if (wifiStats) wifiStats.style.display = mode === 'wifi' ? 'flex' : 'none';
if (btStats) btStats.style.display = mode === 'bluetooth' ? 'flex' : 'none';
// Update header stats groups
document.getElementById('headerPagerStats').classList.toggle('active', mode === 'pager');
document.getElementById('headerSensorStats').classList.toggle('active', mode === 'sensor');
document.getElementById('headerSatelliteStats').classList.toggle('active', mode === 'satellite');
document.getElementById('headerWifiStats').classList.toggle('active', mode === 'wifi');
document.getElementById('headerBtStats').classList.toggle('active', mode === 'bluetooth');
document.getElementById('headerPagerStats')?.classList.toggle('active', mode === 'pager');
document.getElementById('headerSensorStats')?.classList.toggle('active', mode === 'sensor');
document.getElementById('headerSatelliteStats')?.classList.toggle('active', mode === 'satellite');
document.getElementById('headerWifiStats')?.classList.toggle('active', mode === 'wifi');
document.getElementById('headerBtStats')?.classList.toggle('active', mode === 'bluetooth');
// Show/hide dashboard buttons in nav bar
document.getElementById('satelliteDashboardBtn').style.display = mode === 'satellite' ? 'inline-flex' : 'none';
const satelliteDashboardBtn = document.getElementById('satelliteDashboardBtn');
if (satelliteDashboardBtn) satelliteDashboardBtn.style.display = mode === 'satellite' ? 'inline-flex' : 'none';
// Update active mode indicator
const modeNames = {
@@ -2030,17 +2048,26 @@
'aprs': 'APRS',
'tscm': 'TSCM'
};
document.getElementById('activeModeIndicator').innerHTML = '<span class="pulse-dot"></span>' + modeNames[mode];
document.getElementById('wifiLayoutContainer').style.display = mode === 'wifi' ? 'flex' : 'none';
document.getElementById('btLayoutContainer').style.display = mode === 'bluetooth' ? 'flex' : 'none';
document.getElementById('satelliteVisuals').style.display = mode === 'satellite' ? 'block' : 'none';
document.getElementById('listeningPostVisuals').style.display = mode === 'listening' ? 'grid' : 'none';
document.getElementById('aprsVisuals').style.display = mode === 'aprs' ? 'flex' : 'none';
document.getElementById('tscmVisuals').style.display = mode === 'tscm' ? 'flex' : 'none';
const activeModeIndicator = document.getElementById('activeModeIndicator');
if (activeModeIndicator) activeModeIndicator.innerHTML = '<span class="pulse-dot"></span>' + (modeNames[mode] || mode.toUpperCase());
const wifiLayoutContainer = document.getElementById('wifiLayoutContainer');
const btLayoutContainer = document.getElementById('btLayoutContainer');
const satelliteVisuals = document.getElementById('satelliteVisuals');
const listeningPostVisuals = document.getElementById('listeningPostVisuals');
const aprsVisuals = document.getElementById('aprsVisuals');
const tscmVisuals = document.getElementById('tscmVisuals');
if (wifiLayoutContainer) wifiLayoutContainer.style.display = mode === 'wifi' ? 'flex' : 'none';
if (btLayoutContainer) btLayoutContainer.style.display = mode === 'bluetooth' ? 'flex' : 'none';
if (satelliteVisuals) satelliteVisuals.style.display = mode === 'satellite' ? 'block' : 'none';
if (listeningPostVisuals) listeningPostVisuals.style.display = mode === 'listening' ? 'grid' : 'none';
if (aprsVisuals) aprsVisuals.style.display = mode === 'aprs' ? 'flex' : 'none';
if (tscmVisuals) tscmVisuals.style.display = mode === 'tscm' ? 'flex' : 'none';
// Show/hide mode-specific timeline containers
document.getElementById('pagerTimelineContainer').style.display = mode === 'pager' ? 'block' : 'none';
document.getElementById('sensorTimelineContainer').style.display = mode === 'sensor' ? 'block' : 'none';
const pagerTimelineContainer = document.getElementById('pagerTimelineContainer');
const sensorTimelineContainer = document.getElementById('sensorTimelineContainer');
if (pagerTimelineContainer) pagerTimelineContainer.style.display = mode === 'pager' ? 'block' : 'none';
if (sensorTimelineContainer) sensorTimelineContainer.style.display = mode === 'sensor' ? 'block' : 'none';
// Update output panel title based on mode
const titles = {
@@ -2054,7 +2081,8 @@
'aprs': 'APRS Tracker',
'tscm': 'TSCM Counter-Surveillance'
};
document.getElementById('outputTitle').textContent = titles[mode] || 'Signal Monitor';
const outputTitle = document.getElementById('outputTitle');
if (outputTitle) outputTitle.textContent = titles[mode] || 'Signal Monitor';
// Initialize mode-specific timelines
initializeModeTimeline(mode);
@@ -2068,33 +2096,41 @@
// Show/hide Device Intelligence for modes that use it (not for satellite/aircraft/tscm)
const reconBtn = document.getElementById('reconBtn');
const intelBtn = document.querySelector('[onclick="exportDeviceDB()"]');
const reconPanel = document.getElementById('reconPanel');
if (mode === 'satellite' || mode === 'listening' || mode === 'aprs' || mode === 'tscm') {
document.getElementById('reconPanel').style.display = 'none';
if (reconPanel) reconPanel.style.display = 'none';
if (reconBtn) reconBtn.style.display = 'none';
if (intelBtn) intelBtn.style.display = 'none';
} else {
if (reconBtn) reconBtn.style.display = 'inline-block';
if (intelBtn) intelBtn.style.display = 'inline-block';
// Restore panel visibility based on reconEnabled state
if (reconEnabled) {
document.getElementById('reconPanel').style.display = 'block';
if (reconEnabled && reconPanel) {
reconPanel.style.display = 'block';
}
}
// Show RTL-SDR device section for modes that use it
document.getElementById('rtlDeviceSection').style.display = (mode === 'pager' || mode === 'sensor' || mode === 'rtlamr' || mode === 'listening' || mode === 'aprs') ? 'block' : 'none';
const rtlDeviceSection = document.getElementById('rtlDeviceSection');
if (rtlDeviceSection) rtlDeviceSection.style.display = (mode === 'pager' || mode === 'sensor' || mode === 'rtlamr' || mode === 'listening' || mode === 'aprs') ? 'block' : 'none';
// Toggle mode-specific tool status displays
document.getElementById('toolStatusPager').style.display = (mode === 'pager') ? 'grid' : 'none';
document.getElementById('toolStatusSensor').style.display = (mode === 'sensor') ? 'grid' : 'none';
const toolStatusPager = document.getElementById('toolStatusPager');
const toolStatusSensor = document.getElementById('toolStatusSensor');
if (toolStatusPager) toolStatusPager.style.display = (mode === 'pager') ? 'grid' : 'none';
if (toolStatusSensor) toolStatusSensor.style.display = (mode === 'sensor') ? 'grid' : 'none';
// Hide waterfall and output console for modes with their own visualizations
// Pager waterfall: show only for pager mode
document.getElementById('pagerWaterfallPanel').style.display = (mode === 'pager') ? 'block' : 'none';
const pagerWaterfallPanel = document.getElementById('pagerWaterfallPanel');
const sensorWaterfallPanel = document.getElementById('sensorWaterfallPanel');
const outputEl = document.getElementById('output');
const statusBar = document.querySelector('.status-bar');
if (pagerWaterfallPanel) pagerWaterfallPanel.style.display = (mode === 'pager') ? 'block' : 'none';
// Sensor waterfall: show only for sensor (433MHz) mode
document.getElementById('sensorWaterfallPanel').style.display = (mode === 'sensor') ? 'block' : 'none';
document.getElementById('output').style.display = (mode === 'satellite' || mode === 'aprs' || mode === 'wifi' || mode === 'bluetooth' || mode === 'listening' || mode === 'tscm') ? 'none' : 'block';
document.querySelector('.status-bar').style.display = (mode === 'satellite') ? 'none' : 'flex';
if (sensorWaterfallPanel) sensorWaterfallPanel.style.display = (mode === 'sensor') ? 'block' : 'none';
if (outputEl) outputEl.style.display = (mode === 'satellite' || mode === 'aprs' || mode === 'wifi' || mode === 'bluetooth' || mode === 'listening' || mode === 'tscm') ? 'none' : 'block';
if (statusBar) statusBar.style.display = (mode === 'satellite') ? 'none' : 'flex';
// Load interfaces and initialize visualizations when switching modes
if (mode === 'wifi') {