Bohdan Triapitsyn
71b9ec6e3d
Resolve visibility state for beacon reporting to handle focus correctly Normalize push subscriptions per UI session and send to each endpoint Suppress push notifications when a visible window exists to avoid redundant alerts
72 lines
1.9 KiB
TypeScript
72 lines
1.9 KiB
TypeScript
/// <reference lib="webworker" />
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// NOTE: keep the Workbox injection point so vite-plugin-pwa can build.
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// We intentionally do not use Workbox runtime helpers here: iOS Safari can be
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// fragile with more complex SW bundles. For push notifications we only need a
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// minimal SW.
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declare const self: ServiceWorkerGlobalScope & {
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__WB_MANIFEST: Array<string | { url: string; revision?: string }>;
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};
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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const __precacheManifest = self.__WB_MANIFEST;
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type PushPayload = {
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title?: string;
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body?: string;
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tag?: string;
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data?: {
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url?: string;
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sessionId?: string;
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type?: string;
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};
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icon?: string;
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badge?: string;
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};
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self.addEventListener('install', (event) => {
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event.waitUntil(self.skipWaiting());
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});
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self.addEventListener('activate', (event) => {
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event.waitUntil(self.clients.claim());
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});
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self.addEventListener('push', (event) => {
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event.waitUntil((async () => {
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const payload = (event.data?.json() ?? null) as PushPayload | null;
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if (!payload) {
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return;
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}
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const clients = await self.clients.matchAll({ type: 'window', includeUncontrolled: true });
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const hasVisibleClient = clients.some((client) => client.visibilityState === 'visible' || client.focused);
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if (hasVisibleClient) {
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return;
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}
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const title = payload.title || 'OpenChamber';
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const body = payload.body ?? '';
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const icon = payload.icon ?? '/apple-touch-icon-180x180.png';
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const badge = payload.badge ?? '/favicon-32.png';
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await self.registration.showNotification(title, {
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body,
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icon,
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badge,
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tag: payload.tag,
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data: payload.data,
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});
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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 data = (event.notification.data ?? null) as { url?: string } | null;
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const url = data?.url ?? '/';
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event.waitUntil(self.clients.openWindow(url));
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});
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