https://15half.com/push-sw.js

1self.addEventListener("push", (event) => {
2  let payload = {};
3  try { payload = event.data?.json() ?? {}; } catch { payload = {}; }
4  event.waitUntil(self.registration.showNotification(payload.title || "ערוץ 25 וחצי", {
5    body: payload.body || "התוכנית הבאה מתחילה עוד 3 דקות!",
6    tag: payload.tag || "show-reminder",
7    data: payload.data || { url: "/" },
8    dir: "rtl",
9    lang: "he",
10  }));
11});
12
13self.addEventListener("notificationclick", (event) => {
14  event.notification.close();
15  const targetUrl = new URL(event.notification.data?.url || "/", self.location.origin).href;
16  event.waitUntil(self.clients.matchAll({ type: "window", includeUncontrolled: true }).then(async (clients) => {
17    const existing = clients.find((client) => client.url.startsWith(self.location.origin));
18    if (existing) {
19      await existing.focus();
20      if ("navigate" in existing) await existing.navigate(targetUrl);
21      return;
22    }
23    await self.clients.openWindow(targetUrl);
24  }));
25});