From 37986f8b0b6ebc603129761bf04b0f9967114137 Mon Sep 17 00:00:00 2001
From: pavel <pavelflegr@gmail.com>
Date: Thu, 12 Feb 2026 01:51:39 +0100
Subject: [PATCH] puush

---
 frontend/src/main.js | 36 ++++++++++++++++++++++++++++++++----
 1 file changed, 32 insertions(+), 4 deletions(-)

diff --git a/frontend/src/main.js b/frontend/src/main.js
index 1af24b6..8fe9419 100644
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -19,7 +19,8 @@ const state = {
     isEditing: false,
     isAuthenticated: false,
     chatMessages: [],
-    activeDashboardTab: 'chat' // 'chat' or 'activity'
+    activeDashboardTab: 'chat', // 'chat' or 'activity'
+    swRegistration: null
 };
 // DOM elements
 const loginOverlay = document.getElementById('login-overlay');
@@ -825,7 +826,7 @@ if ('serviceWorker' in navigator) {
         navigator.serviceWorker.register('/sw.js')
             .then(reg => {
                 console.log('SW registered', reg);
-                setupPush(reg);
+                state.swRegistration = reg;
             })
             .catch(err => {
                 console.error('SW registration failed:', err);
@@ -836,12 +837,17 @@ if ('serviceWorker' in navigator) {
     });
 }
 
-async function setupPush(registration) {
+async function setupPush() {
+    if (!state.swRegistration) {
+        console.warn('SW registration not available');
+        return false;
+    }
+
     try {
         const vapidResponse = await fetch(`${API_URL}/notifications/vapid-key`);
         const { publicKey } = await vapidResponse.json();
 
-        const subscription = await registration.pushManager.subscribe({
+        const subscription = await state.swRegistration.pushManager.subscribe({
             userVisibleOnly: true,
             applicationServerKey: urlBase64ToUint8Array(publicKey)
         });
@@ -856,8 +862,10 @@ async function setupPush(registration) {
             })
         });
         console.log('Push registered');
+        return true;
     } catch (err) {
         console.warn('Push registration failed:', err);
+        return false;
     }
 }
 
@@ -881,6 +889,26 @@ async function toggleTaskSubscription(taskId) {
     const isNotified = btn.classList.contains('notified');
     const method = isNotified ? 'DELETE' : 'POST';
 
+    // If trying to enable but no push subscription, try setting it up first (user gesture here)
+    if (!isNotified && 'Notification' in window) {
+        if (Notification.permission !== 'granted') {
+            const permission = await Notification.requestPermission();
+            if (permission !== 'granted') {
+                showToast('Notification permission denied', 'error');
+                return;
+            }
+        }
+
+        const sub = await state.swRegistration.pushManager.getSubscription();
+        if (!sub) {
+            const success = await setupPush();
+            if (!success) {
+                showToast('Failed to initialize push notifications', 'error');
+                return;
+            }
+        }
+    }
+
     try {
         await fetch(`${API_URL}/tasks/${taskId}/subscribe`, { method });
         btn.classList.toggle('notified');