Files
2026-03-15 12:09:18 -04:00

110 lines
3.1 KiB
JavaScript

const CACHE_NAME = 'jama-v1';
const STATIC_ASSETS = ['/'];
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open(CACHE_NAME).then((cache) => cache.addAll(STATIC_ASSETS))
);
self.skipWaiting();
});
self.addEventListener('activate', (event) => {
event.waitUntil(
caches.keys().then((keys) =>
Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
)
);
self.clients.claim();
});
self.addEventListener('fetch', (event) => {
const url = event.request.url;
if (url.includes('/api/') || url.includes('/socket.io/') || url.includes('/manifest.json')) {
return;
}
event.respondWith(
fetch(event.request).catch(() => caches.match(event.request))
);
});
// Track badge count in SW scope
let badgeCount = 0;
self.addEventListener('push', (event) => {
if (!event.data) return;
let data = {};
try { data = event.data.json(); } catch (e) { return; }
badgeCount++;
// Update app badge
if (self.navigator && self.navigator.setAppBadge) {
self.navigator.setAppBadge(badgeCount).catch(() => {});
}
// Check if app is currently visible — if so, skip the notification
const showNotification = clients.matchAll({
type: 'window',
includeUncontrolled: true,
}).then((clientList) => {
const appVisible = clientList.some(
(c) => c.visibilityState === 'visible'
);
// Still show if app is open but hidden (minimized), skip only if truly visible
if (appVisible) return;
return self.registration.showNotification(data.title || 'New Message', {
body: data.body || '',
icon: '/icons/icon-192.png',
badge: '/icons/icon-192-maskable.png',
data: { url: data.url || '/' },
// Use unique tag per group so notifications group by conversation
tag: data.groupId ? `jama-group-${data.groupId}` : 'jama-message',
renotify: true,
});
});
event.waitUntil(showNotification);
});
self.addEventListener('notificationclick', (event) => {
event.notification.close();
badgeCount = 0;
if (self.navigator && self.navigator.clearAppBadge) {
self.navigator.clearAppBadge().catch(() => {});
}
event.waitUntil(
clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clientList) => {
const url = event.notification.data?.url || '/';
for (const client of clientList) {
if (client.url.includes(self.location.origin) && 'focus' in client) {
client.focus();
return;
}
}
return clients.openWindow(url);
})
);
});
// Clear badge when app signals it
self.addEventListener('message', (event) => {
if (event.data?.type === 'CLEAR_BADGE') {
badgeCount = 0;
if (self.navigator && self.navigator.clearAppBadge) {
self.navigator.clearAppBadge().catch(() => {});
}
}
if (event.data?.type === 'SET_BADGE') {
badgeCount = event.data.count || 0;
if (self.navigator && self.navigator.setAppBadge) {
if (badgeCount > 0) {
self.navigator.setAppBadge(badgeCount).catch(() => {});
} else {
self.navigator.clearAppBadge().catch(() => {});
}
}
}
});