81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
const CACHE_NAME = 'teamchat-v2';
|
|
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
|
|
let badgeCount = 0;
|
|
|
|
self.addEventListener('push', (event) => {
|
|
if (!event.data) return;
|
|
const data = event.data.json();
|
|
|
|
badgeCount++;
|
|
|
|
// Update app badge (supported on Android Chrome and some desktop)
|
|
if (navigator.setAppBadge) {
|
|
navigator.setAppBadge(badgeCount).catch(() => {});
|
|
}
|
|
|
|
event.waitUntil(
|
|
self.registration.showNotification(data.title || 'New Message', {
|
|
body: data.body || '',
|
|
icon: '/icons/icon-192.png',
|
|
badge: '/icons/icon-192.png',
|
|
data: { url: data.url || '/' },
|
|
tag: 'teamchat-message', // replaces previous notification instead of stacking
|
|
renotify: true, // still vibrate/sound even if replacing
|
|
})
|
|
);
|
|
});
|
|
|
|
self.addEventListener('notificationclick', (event) => {
|
|
event.notification.close();
|
|
badgeCount = 0;
|
|
if (navigator.clearAppBadge) 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 user opens the app
|
|
self.addEventListener('message', (event) => {
|
|
if (event.data?.type === 'CLEAR_BADGE') {
|
|
badgeCount = 0;
|
|
if (navigator.clearAppBadge) navigator.clearAppBadge().catch(() => {});
|
|
}
|
|
});
|