Initial independent version of CrAPP

public/push-sw.js

@@ -0,0 +1,46 @@
+// Service worker dedicato alle notifiche push del turno palloni.
+// Non memorizza nella cache pagine o asset dell'app.
+
+self.addEventListener("install", () => self.skipWaiting());
+self.addEventListener("activate", (event) => event.waitUntil(self.clients.claim()));
+
+async function testoNotifica() {
+  try {
+    const sub = await self.registration.pushManager.getSubscription();
+    if (!sub) return null;
+    const res = await fetch("/api/public/push-messaggio", {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ endpoint: sub.endpoint }),
+    });
+    if (!res.ok) return null;
+    return await res.json();
+  } catch {
+    return null;
+  }
+}
+
+self.addEventListener("push", (event) => {
+  event.waitUntil(
+    (async () => {
+      const dati = await testoNotifica();
+      await self.registration.showNotification(dati?.title ?? "CrAPP · Turno palloni", {
+        body: dati?.body ?? "Controlla il turno palloni di oggi.",
+        icon: "/icon-192.png",
+        badge: "/icon-192.png",
+        tag: "turno-palloni",
+      });
+    })(),
+  );
+});
+
+self.addEventListener("notificationclick", (event) => {
+  event.notification.close();
+  event.waitUntil(
+    self.clients.matchAll({ type: "window", includeUncontrolled: true }).then((clientList) => {
+      const aperto = clientList.find((c) => "focus" in c);
+      if (aperto) return aperto.focus();
+      return self.clients.openWindow("/");
+    }),
+  );
+});