43 строки
2.0 KiB
JavaScript
43 строки
2.0 KiB
JavaScript
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// BizGaze Connect service worker — NOTIFICATIONS ONLY.
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// Intentionally has NO 'fetch' handler and NO caching, so it can never serve a stale
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// version of the app. Its only job is to show push notifications when the page is in
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// the background / frozen / closed, and to open the right chat when one is clicked.
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self.addEventListener('install', (e) => { self.skipWaiting(); });
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self.addEventListener('activate', (e) => { e.waitUntil(self.clients.claim()); });
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self.addEventListener('push', (event) => {
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let d = {};
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try { d = event.data ? event.data.json() : {}; } catch (_) {}
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const title = d.title || 'BizGaze Connect';
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const options = {
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body: d.body || '',
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icon: '/logo.png',
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badge: '/logo.png',
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tag: d.tag || undefined, // collapse repeats from the same chat
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renotify: !!d.tag,
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data: { kind: d.kind || '', id: d.id || '' },
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};
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event.waitUntil((async () => {
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// If a BizGaze tab is currently VISIBLE, the page itself alerts the user (ping / in-page
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// popup) — skip the OS popup to avoid a double. Only show when no tab is visible
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// (another tab/app, minimized, or closed) — exactly when the page can't alert.
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const clientsArr = await self.clients.matchAll({ type: 'window', includeUncontrolled: true });
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const visible = clientsArr.some((c) => c.visibilityState === 'visible');
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if (visible) return;
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await self.registration.showNotification(title, options);
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})());
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});
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self.addEventListener('notificationclick', (event) => {
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event.notification.close();
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const { kind, id } = event.notification.data || {};
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const url = '/home' + (id ? ('?openKind=' + encodeURIComponent(kind || 'dm') + '&openId=' + encodeURIComponent(id)) : '');
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event.waitUntil((async () => {
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const all = await self.clients.matchAll({ type: 'window', includeUncontrolled: true });
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for (const c of all) {
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if (c.url.includes('/home')) { try { await c.focus(); c.postMessage({ type: 'open-chat', kind, id }); return; } catch (_) {} }
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}
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try { await self.clients.openWindow(url); } catch (_) {}
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})());
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});
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