sankalp/Student-Management-System-In-Django
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sankalp committed 2025-04-22 03:47:56 +05:45
1 parent a9a5f1bc10
commit deaba4bed8
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static/firebase-messaging-sw.js
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@@ -1,163 +0,0 @@
// Version identifier for cache busting
const SW_VERSION = '1.0.3';
console.log(`Firebase Messaging SW Version ${SW_VERSION} starting...`);
// Import Firebase scripts
try {
importScripts('https://www.gstatic.com/firebasejs/9.22.0/firebase-app-compat.js');
importScripts('https://www.gstatic.com/firebasejs/9.22.0/firebase-messaging-compat.js');
console.log('Firebase scripts loaded successfully');
} catch (e) {
console.error('Error loading Firebase scripts:', e);
throw e; // Re-throw to prevent further execution
}
// Firebase configuration - this must match exactly with your main app configuration
const firebaseConfig = {
apiKey: "AIzaSyAYgYXsf4-iwSDEEBcNAJ3YJxz76C3STsU",
authDomain: "student-management-syste-2e040.firebaseapp.com",
projectId: "student-management-syste-2e040",
storageBucket: "student-management-syste-2e040.firebasestorage.app",
messagingSenderId: "800148418884",
appId: "1:800148418884:web:144b9c85bfeeec12252711",
measurementId: "G-BNRM6QEJQV"
};
// Handle any errors during initialization
try {
// Initialize Firebase
firebase.initializeApp(firebaseConfig);
console.log('Firebase initialized in service worker');
const messaging = firebase.messaging();
console.log('Firebase messaging initialized');
// Handle background messages
messaging.onBackgroundMessage(function(payload) {
console.log('Received background message:', payload);
// Generate a unique ID for this notification
const notificationId = payload.data?.notificationId || `notification-${Date.now()}`;
// Check if we already have a notification with this ID
return self.registration.getNotifications({tag: notificationId})
.then(function(notifications) {
// Only show if no matching notification exists
if (notifications.length === 0) {
const notificationTitle = payload.notification?.title || 'New Notification';
const notificationOptions = {
body: payload.notification?.body || 'You have a new message.',
icon: '/static/img/logo.png',
badge: '/static/img/logo.png',
tag: notificationId, // Tag helps prevent duplicates
data: payload.data || {}
};
return self.registration.showNotification(notificationTitle, notificationOptions);
} else {
console.log('Prevented duplicate background notification', notificationId);
return Promise.resolve();
}
})
.catch(error => {
console.error('Error showing background notification:', error);
return Promise.resolve();
});
});
} catch (error) {
console.error('Firebase messaging initialization error:', error);
throw error; // Re-throw to prevent further execution
}
// Improve service worker lifecycle for better compatibility
self.addEventListener('install', function(event) {
console.log('Service Worker installed');
self.skipWaiting();
});
self.addEventListener('activate', function(event) {
console.log('Service Worker activated');
event.waitUntil(
Promise.all([
self.clients.claim(),
// Clean up old caches if needed
caches.keys().then(cacheNames => {
return Promise.all(
cacheNames.map(cacheName => {
if (cacheName.startsWith('firebase-messaging-')) {
return caches.delete(cacheName);
}
})
);
})
])
);
});
// Add special handling for push events
self.addEventListener('push', function(event) {
console.log('Push event received in service worker', event);
if (!event.data) {
console.log('Push event has no data');
return;
}
try {
const payload = event.data.json();
console.log('Push data:', payload);
// Generate a unique ID for this notification
const notificationId = payload.data?.notificationId || `push-${Date.now()}`;
event.waitUntil(
// Check for existing notifications first
self.registration.getNotifications({tag: notificationId})
.then(function(notifications) {
// Only show if no matching notification exists
if (notifications.length === 0) {
const title = payload.notification?.title || 'New Notification';
const options = {
body: payload.notification?.body || 'You have a new message',
icon: '/static/img/logo.png',
badge: '/static/img/logo.png',
tag: notificationId, // Add tag to identify this notification
data: payload.data || {}
};
return self.registration.showNotification(title, options);
} else {
console.log('Prevented duplicate push notification', notificationId);
return Promise.resolve();
}
})
);
} catch (error) {
console.error('Error handling push event:', error);
}
});
// Improve notification click handling for various environments
self.addEventListener('notificationclick', function(event) {
console.log('Notification clicked:', event.notification);
event.notification.close();
const urlToOpen = event.notification.data?.url || '/app/dashboard/';
event.waitUntil(
clients.matchAll({type: 'window', includeUncontrolled: true}).then(windowClients => {
// Check if there is already a window open with the target URL
for (let i = 0; i < windowClients.length; i++) {
const client = windowClients[i];
// If so, focus on that window
if (client.url === urlToOpen && 'focus' in client) {
return client.focus();
}
}
// If not, open a new window
if (clients.openWindow) {
return clients.openWindow(urlToOpen);
}
})
);
});