alexei.dolgolyov
d6bda9afed
- Extract shared process picker module (core/process-picker.js) used by both automation conditions and notification CSS app filter - Remove led_count property from notification CSS source (backend + frontend) - Replace comma-separated app filter with newline-separated textarea + browse - Inline color cycle add button (+) into the color row - Fix notification app color layout to horizontal rows Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
95 lines
3.2 KiB
JavaScript
95 lines
3.2 KiB
JavaScript
/**
|
|
* Service Worker for LED Grab PWA.
|
|
*
|
|
* Strategy:
|
|
* - Static assets (/static/): stale-while-revalidate
|
|
* - API / config requests: network-only (device control must be live)
|
|
* - Navigation: network-first with offline fallback
|
|
*/
|
|
|
|
const CACHE_NAME = 'ledgrab-v14';
|
|
|
|
// Only pre-cache static assets (no auth required).
|
|
// Do NOT pre-cache '/' — it requires API key auth and would cache an error page.
|
|
const PRECACHE_URLS = [
|
|
'/static/css/base.css',
|
|
'/static/css/layout.css',
|
|
'/static/css/components.css',
|
|
'/static/css/cards.css',
|
|
'/static/css/modal.css',
|
|
'/static/css/calibration.css',
|
|
'/static/css/dashboard.css',
|
|
'/static/css/streams.css',
|
|
'/static/css/patterns.css',
|
|
'/static/css/automations.css',
|
|
'/static/css/tutorials.css',
|
|
'/static/css/mobile.css',
|
|
'/static/icons/icon-192.png',
|
|
'/static/icons/icon-512.png',
|
|
];
|
|
|
|
// Install: pre-cache core shell
|
|
self.addEventListener('install', (event) => {
|
|
event.waitUntil(
|
|
caches.open(CACHE_NAME)
|
|
.then((cache) => cache.addAll(PRECACHE_URLS))
|
|
.then(() => self.skipWaiting())
|
|
);
|
|
});
|
|
|
|
// Activate: clean old caches
|
|
self.addEventListener('activate', (event) => {
|
|
event.waitUntil(
|
|
caches.keys()
|
|
.then((keys) => Promise.all(
|
|
keys.filter((k) => k !== CACHE_NAME).map((k) => caches.delete(k))
|
|
))
|
|
.then(() => self.clients.claim())
|
|
);
|
|
});
|
|
|
|
// Fetch handler
|
|
self.addEventListener('fetch', (event) => {
|
|
const url = new URL(event.request.url);
|
|
|
|
// API and config: always network (device control must be live)
|
|
if (url.pathname.startsWith('/api/') || url.pathname.startsWith('/config/')) {
|
|
return; // fall through to default network fetch
|
|
}
|
|
|
|
// Static assets: stale-while-revalidate
|
|
if (url.pathname.startsWith('/static/')) {
|
|
event.respondWith(
|
|
caches.open(CACHE_NAME).then((cache) =>
|
|
cache.match(event.request).then((cached) => {
|
|
const fetchPromise = fetch(event.request).then((response) => {
|
|
if (response.ok) {
|
|
cache.put(event.request, response.clone());
|
|
}
|
|
return response;
|
|
}).catch(() => cached);
|
|
|
|
return cached || fetchPromise;
|
|
})
|
|
)
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Navigation: network-only (page requires auth, no useful offline fallback)
|
|
if (event.request.mode === 'navigate') {
|
|
event.respondWith(
|
|
fetch(event.request).catch(() =>
|
|
new Response(
|
|
'<html><body style="font-family:system-ui;text-align:center;padding:60px 20px;background:#1a1a1a;color:#ccc">' +
|
|
'<h2>LED Grab</h2><p>Cannot reach the server. Check that it is running and you are on the same network.</p>' +
|
|
'<button onclick="location.reload()" style="margin-top:20px;padding:10px 24px;border-radius:8px;border:none;background:#4CAF50;color:#fff;font-size:1rem;cursor:pointer">Retry</button>' +
|
|
'</body></html>',
|
|
{ status: 503, headers: { 'Content-Type': 'text/html' } }
|
|
)
|
|
)
|
|
);
|
|
return;
|
|
}
|
|
});
|