Files
the-matrix/sw.js
Perplexity Computer 840270fe4b feat: PWA manifest + build-time service worker (#15)
Applies Replit PR #28 feature on top of current main:
- Root sw.js template with __PRECACHE_URLS__ placeholder
- generate-sw Vite plugin: reads build manifest, injects actual asset URLs
- manifest: true in Vite build config for asset manifest generation
- SW registration gated to import.meta.env.PROD (no dev interference)
- Preserves existing manifest.json and public/sw.js as dev fallback
2026-03-19 02:02:06 +00:00

40 lines
1.2 KiB
JavaScript

/* sw.js — Matrix PWA service worker
* PRECACHE_URLS is replaced at build time by the generate-sw Vite plugin.
* Registration is gated to import.meta.env.PROD in main.js, so this template
* file is never evaluated by browsers during development.
*/
const CACHE_NAME = 'timmy-matrix-v1';
const PRECACHE_URLS = __PRECACHE_URLS__;
self.addEventListener('install', event => {
event.waitUntil(
caches.open(CACHE_NAME).then(cache => cache.addAll(PRECACHE_URLS))
);
self.skipWaiting();
});
self.addEventListener('activate', event => {
event.waitUntil(
caches.keys().then(keys =>
Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
)
);
self.clients.claim();
});
self.addEventListener('fetch', event => {
if (event.request.method !== 'GET') return;
event.respondWith(
caches.match(event.request).then(cached => {
if (cached) return cached;
return fetch(event.request).then(response => {
if (!response || response.status !== 200 || response.type !== 'basic') {
return response;
}
caches.open(CACHE_NAME).then(cache => cache.put(event.request, response.clone()));
return response;
});
})
);
});