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Running
File size: 2,067 Bytes
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// Nom du cache
const CACHE_NAME = 'mariam-ai-cache-v1';
// Ressources à mettre en cache
const CACHE_ASSETS = [
'/',
'/static/css/style.css',
'/static/js/chat.js',
'/static/icons/icon-192x192.png',
'/static/icons/icon-512x512.png',
'/static/manifest.json'
];
// Installation du Service Worker
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open(CACHE_NAME)
.then((cache) => {
return cache.addAll(CACHE_ASSETS);
})
.then(() => self.skipWaiting())
);
});
// Activation du Service Worker
self.addEventListener('activate', (event) => {
const currentCaches = [CACHE_NAME];
event.waitUntil(
caches.keys().then((cacheNames) => {
return cacheNames.filter((cacheName) => !currentCaches.includes(cacheName));
}).then((cachesToDelete) => {
return Promise.all(cachesToDelete.map((cacheToDelete) => {
return caches.delete(cacheToDelete);
}));
}).then(() => self.clients.claim())
);
});
// Stratégie de cache : "Cache, falling back to network"
self.addEventListener('fetch', (event) => {
// Ne pas mettre en cache les requêtes API
if (event.request.url.includes('/api/')) {
return;
}
event.respondWith(
caches.match(event.request)
.then((response) => {
// Cache hit - return response
if (response) {
return response;
}
// Si pas dans le cache, on fait la requête au réseau
return fetch(event.request).then(
(response) => {
// Return the network response
if(!response || response.status !== 200 || response.type !== 'basic') {
return response;
}
// On clone la réponse pour l'utiliser deux fois
const responseToCache = response.clone();
caches.open(CACHE_NAME)
.then((cache) => {
cache.put(event.request, responseToCache);
});
return response;
}
);
})
);
}); |