All files / src/lib service-worker.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
 
3x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3x
4x
 
 
 
 
 
 
 
 
3x
 
 
 
 
 
3x
 
 
 
 
 
 
 
// Service Worker registration and utilities
export const registerServiceWorker = async (): Promise<void> => {
  if ('serviceWorker' in navigator && process.env.NODE_ENV === 'production') {
    try {
      const registration = await navigator.serviceWorker.register('/sw.js');
      console.log('Service Worker registered successfully:', registration);
 
      // Listen for updates
      registration.addEventListener('updatefound', () => {
        const newWorker = registration.installing;
        if (newWorker) {
          newWorker.addEventListener('statechange', () => {
            if (
              newWorker.state === 'installed' &&
              navigator.serviceWorker.controller
            ) {
              // New service worker is available
              console.log('New service worker available');
              // You could show a toast notification here
            }
          });
        }
      });
    } catch (error) {
      console.error('Service Worker registration failed:', error);
    }
  }
};
 
// Send prefetch request to service worker
export const prefetchWithServiceWorker = (url: string): void => {
  Iif ('serviceWorker' in navigator && navigator.serviceWorker.controller) {
    navigator.serviceWorker.controller.postMessage({
      type: 'PREFETCH_ROUTE',
      url,
    });
  }
};
 
// Check if service worker is available
export const isServiceWorkerAvailable = (): boolean => {
  return 'serviceWorker' in navigator;
};
 
// Get service worker registration
export const getServiceWorkerRegistration =
  async (): Promise<ServiceWorkerRegistration | null> => {
    if ('serviceWorker' in navigator) {
      const registration = await navigator.serviceWorker.getRegistration();
      return registration || null;
    }
    return null;
  };