Files
LEDMatrix/web_interface/templates/v3/partials/overview.html
T
ChuckBuildsandClaude Sonnet 5 8044084280 fix(web): address CodeRabbit review — validation, a11y, perf, and privacy fixes
Verified each finding against current code. Fixed:

- api_v3: plugin_rotation_order is now strictly validated (JSON list of
  strings, 400 with a descriptive message otherwise) and popped from the
  payload before any further handling.
- display_controller: _apply_plugin_rotation_order defensively ignores a
  non-list value (keeps the existing rotation, logs a warning) and drops
  non-string entries; new logs carry the [DisplayController] prefix.
  Unit-tested both defensive paths.
- app.py: snapshot-read handler narrowed to OSError with debug logging;
  flask-compress ImportError now emits one structured warning with the
  install remedy.
- htmx-config: the response-error logger prints form FIELD NAMES only -
  values (API keys, passwords) never reach the console.
- plugin-order-list: saved order/exclusions normalized with Array.isArray
  (a saved "null" previously crashed .forEach); each row gained
  keyboard/touch-accessible move-up/move-down buttons (HTML5 drag events
  don't fire on most mobile browsers) that reorder and syncInputs()
  immediately alongside native drag.
- app-shell: window.installedPlugins setter always takes the new list
  (same-ID metadata/enabled updates were silently dropped); tab rebuild
  stays gated on ID changes. LED dot renderer reads the frame with ONE
  getImageData call instead of one per pixel (~9,200/frame at 192x48).
- plugins_manager: togglePlugin returns its request promise resolving the
  API outcome; the install flow now shows the "installed and enabled"
  toast (with Restart Now) only after enablement succeeds, and a warning
  without a restart offer when it fails.
- a11y: hamburger aria-label flips Open/Close with drawer state; both
  Advanced-section toggle buttons declare aria-controls/aria-expanded and
  the shared toggleSection() keeps aria-expanded in sync; move buttons
  have per-plugin aria-labels.
- Rotation/Vegas order-list bootstraps cap their retries (~5s) and show a
  reload hint instead of spinning forever; Alpine app-state lookups prefer
  [x-data="app()"] with a generic fallback.

Skipped, with reasons:
- executePluginAction arg order: caller (plugin_config.html) already
  passes (actionId, index, pluginId) matching the signature exactly.
- generateFieldHtml XSS, entity-unescape blocks, dotToNested pollution,
  and "app.loadInstalledPlugins" in app-shell: all inside the legacy
  client-side config cluster whose entry points are shadowed by
  plugins_manager.js / replaced by server-rendered forms (zero live
  callers, verified) - queued for wholesale deletion in the follow-up
  rather than patching dead code.
- custom-feeds-helpers.js findings (3): file was deleted in a prior commit.
- console.error/warn override removal and afterSwap script re-execution
  removal: deliberate pre-existing workarounds every partial's inline
  init currently depends on; reworking them safely needs isolated testing
  (follow-up), and the error suppression is already double-gated
  (insertBefore AND htmx match).
- "move durations bootstrap into a bundle": inline partial-scoped init is
  the established pattern for HTMX partials in this codebase.

Validation: all 40 web tests pass; py_compile on all touched Python; all
touched templates parse; rotation-order defensive paths unit-tested.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ
2026-07-16 14:17:44 -04:00

524 lines
27 KiB
HTML

<!-- Reconciliation warning banner: shown when startup reconciliation found stale plugin config entries -->
<div id="reconciliation-banner" class="bg-yellow-50 border border-yellow-300 rounded-lg p-4 mb-4 flex items-start" style="display:none !important" role="alert">
<div class="flex-shrink-0 mr-3 mt-0.5">
<i class="fas fa-exclamation-triangle text-yellow-500"></i>
</div>
<div class="flex-1">
<p class="text-sm font-medium text-yellow-800">Plugin Config Warning</p>
<p class="text-sm text-yellow-700 mt-1" id="reconciliation-banner-text"></p>
</div>
<button type="button" onclick="window.dismissReconciliationBanner()" class="ml-4 flex-shrink-0 text-yellow-500 hover:text-yellow-700" aria-label="Dismiss">
<i class="fas fa-times"></i>
</button>
</div>
<script>
(function () {
var DISMISS_KEY = 'ledmatrix-recon-dismissed';
var _recon_timer = null;
function checkReconciliation() {
fetch('/api/v3/plugins/reconciliation-status')
.then(function (r) { return r.json(); })
.then(function (resp) {
var d = resp.data || {};
if (!d.done) {
// Reconciliation still running — poll again shortly
_recon_timer = setTimeout(checkReconciliation, 2000);
return;
}
_recon_timer = null;
if (!d.unresolved || d.unresolved.length === 0) return;
var key = d.unresolved.map(function (i) { return i.plugin_id; }).sort().join(',');
if (sessionStorage.getItem(DISMISS_KEY) === key) return;
var ids = d.unresolved.map(function (i) { return i.plugin_id; }).join(', ');
document.getElementById('reconciliation-banner-text').textContent =
'Stale plugin config entries found: ' + ids +
'. Remove them from config.json or reinstall via the Plugin Store.';
var banner = document.getElementById('reconciliation-banner');
banner.dataset.dismissKey = key;
banner.style.setProperty('display', 'flex', 'important');
})
.catch(function () {});
}
checkReconciliation();
window.dismissReconciliationBanner = function () {
var banner = document.getElementById('reconciliation-banner');
banner.style.setProperty('display', 'none', 'important');
if (_recon_timer !== null) {
clearTimeout(_recon_timer);
_recon_timer = null;
}
// Persist dismissal immediately so the banner won't reappear on reload
// even if the background sync fetch below fails.
var key = banner.dataset.dismissKey;
if (key) {
try { sessionStorage.setItem(DISMISS_KEY, key); } catch (e) {}
}
// Background sync only — do not rely on this for DISMISS_KEY or hiding.
fetch('/api/v3/plugins/reconciliation-status').catch(function () {});
};
}());
</script>
<!-- Getting Started checklist: non-gating, dismissible (localStorage), items
auto-check from existing config/endpoints — no new persisted state.
Known heuristic limits (acceptable, disclosed): values left at legitimate
defaults (e.g. a user actually in Tampa) read as "not done". -->
{% set _hw = main_config.display.hardware if main_config and main_config.display else {} %}
{% set _hw_done = (_hw.rows or 0) > 0 and (_hw.cols or 0) > 0 and (_hw.chain_length or 0) > 0 %}
{% set _loc = main_config.location if main_config and main_config.location else {} %}
{% set _loc_done = (main_config.timezone and main_config.timezone != 'America/New_York')
or (_loc.city and _loc.city != 'Tampa') %}
<div id="getting-started-card" class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-4" style="display:none" role="region" aria-label="Getting started checklist">
<div class="flex items-start justify-between">
<div class="flex-1">
<p class="text-sm font-semibold text-blue-900"><i class="fas fa-rocket mr-1"></i>Getting Started</p>
<p class="text-xs text-blue-700 mt-0.5 mb-2">A few steps to get your display up and running. Click a step to jump there, or click its checkbox to mark it done yourself. The card hides once everything is checked.</p>
<ul class="space-y-1 text-sm" id="getting-started-items">
<li><button type="button" class="gs-item text-left w-full" data-done="{{ '1' if _hw_done else '0' }}" data-tab="display">
<i class="far fa-square mr-2"></i>Set your panel size (Display tab)</button></li>
<li><button type="button" class="gs-item text-left w-full" data-done="{{ '1' if _loc_done else '0' }}" data-tab="general">
<i class="far fa-square mr-2"></i>Set your timezone and location (General tab)</button></li>
<li><button type="button" class="gs-item text-left w-full" data-done="0" data-check="installed" data-tab="plugins">
<i class="far fa-square mr-2"></i>Install a plugin from the Plugin Store</button></li>
<li><button type="button" class="gs-item text-left w-full" data-done="0" data-check="enabled" data-tab="plugins">
<i class="far fa-square mr-2"></i>Enable a plugin</button></li>
<li><button type="button" class="gs-item text-left w-full" data-done="0" data-check="configured" data-tab="plugins">
<i class="far fa-square mr-2"></i>Configure it (each plugin gets its own tab)</button></li>
</ul>
</div>
<button type="button" onclick="window.dismissGettingStarted()" class="ml-4 flex-shrink-0 text-blue-400 hover:text-blue-600" aria-label="Dismiss getting started checklist">
<i class="fas fa-times"></i>
</button>
</div>
</div>
<script>
(function () {
var KEY = 'ledmatrix-getting-started-dismissed';
var MANUAL_KEY = 'ledmatrix-getting-started-manual';
var card = document.getElementById('getting-started-card');
if (!card) return;
try { if (localStorage.getItem(KEY) === '1') return; } catch (e) {}
card.style.display = 'block';
// Manual per-item overrides: the auto-detection is heuristic (a value
// saved AT its default — e.g. a user genuinely in the default timezone —
// reads as "not done"), so clicking an item's checkbox marks it done by
// hand, persisted per browser.
var manual = {};
try { manual = JSON.parse(localStorage.getItem(MANUAL_KEY) || '{}') || {}; } catch (e) {}
function saveManual() {
try { localStorage.setItem(MANUAL_KEY, JSON.stringify(manual)); } catch (e) {}
}
function setDone(btn, done) {
btn.dataset.done = done ? '1' : '0';
var icon = btn.querySelector('i');
if (icon) { icon.className = done ? 'fas fa-check-square mr-2 text-green-600' : 'far fa-square mr-2'; }
btn.classList.toggle('text-gray-500', done);
btn.classList.toggle('line-through', done);
}
// Once every step is done (auto-detected or manually checked), the card
// has served its purpose — hide it without requiring an explicit dismiss.
function maybeAutoHide() {
var items = card.querySelectorAll('.gs-item');
for (var i = 0; i < items.length; i++) {
if (items[i].dataset.done !== '1') return;
}
card.style.display = 'none';
}
function markDone(btn) {
if (!btn) return;
setDone(btn, true);
maybeAutoHide();
}
// Apply server-derived + manual states, wire deep links (same app-data
// access pattern as settings-search.js). Clicking the checkbox icon
// toggles manual done; clicking the text deep-links to the tab.
Array.prototype.forEach.call(card.querySelectorAll('.gs-item'), function (btn, idx) {
if (manual[idx] === 1) btn.dataset.done = '1';
if (btn.dataset.done === '1') setDone(btn, true);
btn.addEventListener('click', function (ev) {
var icon = btn.querySelector('i');
if (icon && ev.target === icon) {
var nowDone = btn.dataset.done !== '1';
setDone(btn, nowDone);
manual[idx] = nowDone ? 1 : 0;
saveManual();
if (nowDone) maybeAutoHide();
return;
}
var appEl = document.querySelector('[x-data="app()"]') || document.querySelector('[x-data]');
var data = appEl && appEl._x_dataStack && appEl._x_dataStack[0];
if (data) {
data.activeTab = btn.dataset.tab;
if ('mobileNavOpen' in data) data.mobileNavOpen = false;
}
});
});
maybeAutoHide();
// Plugin-derived states from the existing installed-plugins endpoint.
fetch('/api/v3/plugins/installed')
.then(function (r) { return r.json(); })
.then(function (resp) {
var plugins = (resp.data && resp.data.plugins) || [];
if (plugins.length > 0) markDone(card.querySelector('[data-check="installed"]'));
var enabled = plugins.filter(function (p) { return p.enabled; });
if (enabled.length > 0) {
markDone(card.querySelector('[data-check="enabled"]'));
// "Configured" heuristic: the first enabled plugin has at least
// one saved value that differs from its schema defaults.
var pid = enabled[0].id;
Promise.all([
fetch('/api/v3/plugins/config?plugin_id=' + encodeURIComponent(pid)).then(function (r) { return r.json(); }),
fetch('/api/v3/plugins/schema?plugin_id=' + encodeURIComponent(pid)).then(function (r) { return r.json(); })
]).then(function (res) {
// GET /plugins/config returns the config dict directly in .data
var cfg = res[0].data || {};
var props = (res[1].data && res[1].data.schema && res[1].data.schema.properties) || {};
for (var k in cfg) {
if (k === 'enabled' || !(k in props)) continue;
if (props[k] && 'default' in props[k] &&
JSON.stringify(cfg[k]) !== JSON.stringify(props[k]['default'])) {
markDone(card.querySelector('[data-check="configured"]'));
return;
}
}
}).catch(function () {});
}
})
.catch(function () {});
window.dismissGettingStarted = function () {
card.style.display = 'none';
try { localStorage.setItem(KEY, '1'); } catch (e) {}
};
}());
</script>
<div class="bg-white rounded-lg shadow p-6">
<div class="border-b border-gray-200 pb-4 mb-6">
<h2 class="text-lg font-semibold text-gray-900">System Overview</h2>
<p class="mt-1 text-sm text-gray-600">Monitor system status and manage your LED matrix display.</p>
</div>
<!-- System Stats Cards -->
<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 xl:grid-cols-4 2xl:grid-cols-4 gap-6 mb-8">
<div class="bg-gray-50 rounded-lg p-4">
<div class="flex items-center">
<div class="flex-shrink-0">
<i class="fas fa-microchip text-blue-600 text-xl"></i>
</div>
<div class="ml-3 w-0 flex-1">
<dl>
<dt class="text-sm font-medium text-gray-500 truncate">CPU Usage</dt>
<dd class="text-lg font-medium text-gray-900" id="cpu-usage">--%</dd>
</dl>
</div>
</div>
</div>
<div class="bg-gray-50 rounded-lg p-4">
<div class="flex items-center">
<div class="flex-shrink-0">
<i class="fas fa-memory text-green-600 text-xl"></i>
</div>
<div class="ml-3 w-0 flex-1">
<dl>
<dt class="text-sm font-medium text-gray-500 truncate">Memory Usage</dt>
<dd class="text-lg font-medium text-gray-900" id="memory-usage">--%</dd>
</dl>
</div>
</div>
</div>
<div class="bg-gray-50 rounded-lg p-4">
<div class="flex items-center">
<div class="flex-shrink-0">
<i class="fas fa-thermometer-half text-red-600 text-xl"></i>
</div>
<div class="ml-3 w-0 flex-1">
<dl>
<dt class="text-sm font-medium text-gray-500 truncate">CPU Temperature</dt>
<dd class="text-lg font-medium text-gray-900" id="cpu-temp">--°C</dd>
</dl>
</div>
</div>
</div>
<div class="bg-gray-50 rounded-lg p-4">
<div class="flex items-center">
<div class="flex-shrink-0">
<i class="fas fa-desktop text-purple-600 text-xl"></i>
</div>
<div class="ml-3 w-0 flex-1">
<dl>
<dt class="text-sm font-medium text-gray-500 truncate">Display Status</dt>
<dd class="text-lg font-medium text-gray-900" id="display-status">Unknown</dd>
</dl>
</div>
</div>
</div>
</div>
<!-- Version Info -->
<div class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-6">
<div class="flex items-center justify-between">
<div class="flex items-center">
<i class="fas fa-code-branch text-blue-600 text-xl mr-3"></i>
<div>
<dt class="text-sm font-medium text-gray-600">LEDMatrix Version</dt>
<dd class="text-lg font-semibold text-gray-900" id="ledmatrix-version">Loading...</dd>
</div>
</div>
<button onclick="checkForUpdates()"
class="inline-flex items-center px-3 py-2 border border-blue-300 text-sm font-medium rounded-md text-blue-700 bg-white hover:bg-blue-50">
<i class="fas fa-sync-alt mr-2"></i>
Check Updates
</button>
</div>
</div>
<!-- Quick Actions -->
<div class="border-b border-gray-200 pb-4 mb-6">
<h3 class="text-md font-medium text-gray-900 mb-4">Quick Actions</h3>
<div class="flex flex-wrap gap-3" hx-ext="json-enc">
<button hx-post="/api/v3/system/action"
hx-vals='{"action": "start_display"}'
hx-swap="none"
hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Display started',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-green-600 hover:bg-green-700">
<i class="fas fa-play mr-2"></i>
Start Display
</button>
<button hx-post="/api/v3/system/action"
hx-vals='{"action": "stop_display"}'
hx-swap="none"
hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Display stopped',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-red-600 hover:bg-red-700">
<i class="fas fa-stop mr-2"></i>
Stop Display
</button>
<button hx-post="/api/v3/system/action"
hx-vals='{"action": "git_pull"}'
hx-confirm="This will stash any local changes and update the code. Continue?"
hx-swap="none"
hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Code update completed',s='info'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
class="inline-flex items-center px-4 py-2 border border-gray-300 text-base font-semibold rounded-md text-gray-900 bg-white hover:bg-gray-50">
<i class="fas fa-download mr-2"></i>
Update Code
</button>
<button hx-post="/api/v3/system/action"
hx-vals='{"action": "reboot_system"}'
hx-confirm="Are you sure you want to reboot the system?"
hx-swap="none"
hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='System rebooting...',s='info'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-yellow-600 hover:bg-yellow-700">
<i class="fas fa-power-off mr-2"></i>
Reboot System
</button>
<button hx-post="/api/v3/system/action"
hx-vals='{"action": "shutdown_system"}'
hx-confirm="Are you sure you want to shut down the system? This will power off the Raspberry Pi."
hx-swap="none"
hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='System shutting down...',s='info'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-red-800 hover:bg-red-900">
<i class="fas fa-power-off mr-2"></i>
Shutdown System
</button>
<button hx-post="/api/v3/system/action"
hx-vals='{"action": "restart_display_service"}'
hx-swap="none"
hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Display service restarted',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
class="inline-flex items-center px-4 py-2 border border-gray-300 text-base font-semibold rounded-md text-gray-900 bg-white hover:bg-gray-50">
<i class="fas fa-redo mr-2"></i>
Restart Display Service
</button>
<button hx-post="/api/v3/system/action"
hx-vals='{"action": "restart_web_service"}'
hx-swap="none"
hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Web service restarted',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
class="inline-flex items-center px-4 py-2 border border-gray-300 text-base font-semibold rounded-md text-gray-900 bg-white hover:bg-gray-50">
<i class="fas fa-redo mr-2"></i>
Restart Web Service
</button>
</div>
</div>
<!-- Display Preview -->
<div>
<h3 class="text-md font-medium text-gray-900 mb-4">
<i class="fas fa-desktop"></i> Live Display Preview
</h3>
<!-- overflow-x-auto: on narrow screens a wide preview scrolls at its
true pixel-perfect size instead of being squeezed (fractional
downscaling of pixel art reads as blur) -->
<div class="bg-gray-900 rounded-lg p-6 border border-gray-700 overflow-x-auto" style="position: relative;">
<div id="previewStage" class="preview-stage" style="display:none; position:relative; display:inline-block;">
<div id="previewMeta" style="position:absolute; top:-28px; left:0; color:#ddd; font-size:12px; opacity:0.85;"></div>
<img id="displayImage" style="image-rendering: pixelated; display: block;" alt="LED Matrix Display">
<canvas id="ledCanvas" style="position:absolute; top:0; left:0; pointer-events:none; display:none; z-index: 10;"></canvas>
<canvas id="gridOverlay" style="position:absolute; top:0; left:0; pointer-events:none; z-index: 20;"></canvas>
</div>
<div id="displayPlaceholder" class="text-center text-gray-400 py-8">
<i class="fas fa-spinner fa-spin text-4xl mb-3"></i>
<p>Connecting to display...</p>
</div>
</div>
<!-- Display Controls -->
<div class="mt-4 flex flex-wrap items-center gap-3">
<button onclick="takeScreenshot()" class="inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-900 bg-white hover:bg-gray-50">
<i class="fas fa-camera mr-2"></i> Screenshot
</button>
<label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm">
<span>Scale:</span>
<input type="range" id="scaleRange" min="2" max="16" value="8" class="w-20">
<span id="scaleValue" class="font-medium">8x</span>
</label>
<label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm cursor-pointer">
<input type="checkbox" id="toggleGrid" class="rounded">
<span>Show pixel grid</span>
</label>
<label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm cursor-pointer">
<input type="checkbox" id="toggleLedDots" checked class="rounded">
<span>LED dot mode</span>
</label>
<label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm">
<span>Dot fill:</span>
<input type="range" id="dotFillRange" min="40" max="95" value="75" class="w-16">
<span id="dotFillValue" class="font-medium">75%</span>
</label>
</div>
</div>
</div>
<!-- Stats are updated via the global updateSystemStats function in base.html -->
<script>
// Load LEDMatrix version
(function() {
fetch('/api/v3/system/version')
.then(response => response.json())
.then(data => {
const versionEl = document.getElementById('ledmatrix-version');
if (versionEl && data.status === 'success') {
versionEl.textContent = data.data.version;
}
})
.catch(error => {
const versionEl = document.getElementById('ledmatrix-version');
if (versionEl) versionEl.textContent = 'Unknown';
});
})();
// Check for updates function
window.checkForUpdates = function() {
const btn = event.target.closest('button');
if (btn) {
const originalContent = btn.innerHTML;
btn.disabled = true;
btn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Checking...';
fetch('/api/v3/system/action', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ action: 'git_pull' })
})
.then(response => response.json())
.then(data => {
btn.innerHTML = originalContent;
btn.disabled = false;
if (data.status === 'success') {
showNotification('Update successful: ' + (data.stdout || 'Code updated'), 'success');
// Reload version after a short delay
setTimeout(() => {
fetch('/api/v3/system/version')
.then(response => response.json())
.then(data => {
const versionEl = document.getElementById('ledmatrix-version');
if (versionEl && data.status === 'success') {
versionEl.textContent = data.data.version;
}
});
}, 1000);
} else {
showNotification('Update failed: ' + (data.stderr || data.message || 'Unknown error'), 'error');
}
})
.catch(error => {
btn.innerHTML = originalContent;
btn.disabled = false;
showNotification('Error checking for updates: ' + error.message, 'error');
});
}
};
// Setup display preview controls (runs when this partial loads)
(function() {
const scaleRange = document.getElementById('scaleRange');
const scaleValue = document.getElementById('scaleValue');
const dotFillRange = document.getElementById('dotFillRange');
const dotFillValue = document.getElementById('dotFillValue');
const toggleGrid = document.getElementById('toggleGrid');
const toggleLedDots = document.getElementById('toggleLedDots');
if (scaleRange && scaleValue) {
scaleRange.addEventListener('input', function() {
scaleValue.textContent = this.value + 'x';
// Re-render the preview with new scale
const img = document.getElementById('displayImage');
if (img && img.src) {
const data = {
image: img.src.replace('data:image/png;base64,', ''),
width: img.naturalWidth,
height: img.naturalHeight
};
updateDisplayPreview(data);
}
});
}
if (dotFillRange && dotFillValue) {
dotFillRange.addEventListener('input', function() {
dotFillValue.textContent = this.value + '%';
renderLedDots();
});
}
if (toggleGrid) {
toggleGrid.addEventListener('change', function() {
const canvas = document.getElementById('gridOverlay');
const img = document.getElementById('displayImage');
if (canvas && img && img.src) {
const scale = parseInt(scaleRange?.value || '8');
drawGrid(canvas, img.naturalWidth, img.naturalHeight, scale);
}
});
}
if (toggleLedDots) {
toggleLedDots.addEventListener('change', function() {
renderLedDots();
});
}
})();
</script>