nordabiz/static/sw.js
Maciej Pienczyn 6c4db17807
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feat(push): Web Push (VAPID + pywebpush) dla prywatnych wiadomości
Pierwsza iteracja — trigger to nowa wiadomość prywatna. Rollout
fazowany przez PUSH_USER_WHITELIST w .env: pusta = wszyscy, lista
user_id = tylko wymienieni. Ta sama flaga kontroluje widoczność
dzwonka w navbarze (context_processor inject_push_visibility).

Co jest:
- database/migrations/100 — push_subscriptions + notify_push_messages
- database.py — PushSubscription model + relacja na User
- blueprints/push/ — vapid-public-key, subscribe, unsubscribe, test,
  pending-url (iOS PWA), CSRF exempt, auto-prune martwych (410/404/403)
- static/sw.js — push + notificationclick (z iOS fallback przez
  /push/pending-url w Redis, TTL 5 min)
- static/js/push-client.js — togglePush, iOS detection, ?pushdiag=1
- base.html — dzwonek + wpięcie skryptu gated przez push_bell_visible
- message_routes.py — _send_message_push_notifications po emailach
- requirements.txt — pywebpush==2.0.3

Kill switch: PUSH_KILL_SWITCH=1 zatrzymuje wszystkie wysyłki.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-14 16:56:49 +02:00

65 lines
2.1 KiB
JavaScript

// Norda Biznes Partner — Service Worker with Web Push + iOS pending-url
self.addEventListener('install', function() {
self.skipWaiting();
});
self.addEventListener('activate', function(event) {
event.waitUntil(self.clients.claim());
});
self.addEventListener('fetch', function(event) {
event.respondWith(fetch(event.request));
});
self.addEventListener('push', function(event) {
let payload = {
title: 'Norda Biznes',
body: '',
url: '/',
icon: '/static/img/favicon-192.png',
badge: '/static/img/favicon-192.png',
};
try {
if (event.data) payload = Object.assign(payload, event.data.json());
} catch (e) {
if (event.data) payload.body = event.data.text();
}
const options = {
body: payload.body,
icon: payload.icon,
badge: payload.badge || '/static/img/favicon-192.png',
data: { url: payload.url },
tag: payload.tag || undefined,
renotify: !!payload.tag,
};
event.waitUntil(self.registration.showNotification(payload.title, options));
});
self.addEventListener('notificationclick', function(event) {
event.notification.close();
const targetUrl = (event.notification.data && event.notification.data.url) || '/';
event.waitUntil((async function() {
const clientList = await self.clients.matchAll({ type: 'window', includeUncontrolled: true });
for (const client of clientList) {
if (client.url.indexOf(targetUrl) !== -1 && 'focus' in client) {
return client.focus();
}
}
// iOS PWA fallback — gdy app zamknięta, zapisz pending URL w Redis
// żeby PWA po starcie mogła pod niego przeskoczyć.
try {
await fetch('/push/pending-url', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ url: targetUrl }),
credentials: 'include',
});
} catch (e) { /* ignore */ }
if (self.clients.openWindow) {
return self.clients.openWindow(targetUrl);
}
})());
});