87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
const CACHE_NAME = "stripstream-cache-v1";
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const OFFLINE_PAGE = "/offline.html";
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const STATIC_ASSETS = [
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"/offline.html",
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"/manifest.json",
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"/favicon.svg",
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"/images/icons/icon-192x192.png",
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"/images/icons/icon-512x512.png",
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];
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// Installation du service worker
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self.addEventListener("install", (event) => {
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event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(STATIC_ASSETS)));
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});
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// Activation et nettoyage des anciens caches
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches.keys().then((cacheNames) => {
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return Promise.all(
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cacheNames.filter((name) => name !== CACHE_NAME).map((name) => caches.delete(name))
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);
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})
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);
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});
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// Fonction pour vérifier si c'est une ressource webpack
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const isWebpackResource = (url) => {
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return (
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url.includes("/_next/webpack") ||
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url.includes("webpack-hmr") ||
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url.includes("webpack.js") ||
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url.includes("webpack-runtime") ||
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url.includes("hot-update")
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);
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};
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// Fonction pour vérifier si c'est une ressource statique de Next.js
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const isNextStaticResource = (url) => {
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return url.includes("/_next/static") && !isWebpackResource(url);
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};
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self.addEventListener("fetch", (event) => {
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// Ignorer les requêtes non GET
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if (event.request.method !== "GET") return;
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// Ignorer les ressources webpack
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if (isWebpackResource(event.request.url)) return;
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// Pour les ressources statiques de Next.js et les autres requêtes
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event.respondWith(
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fetch(event.request)
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.then((response) => {
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// Mettre en cache les ressources statiques de Next.js et les pages
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if (
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response.ok &&
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(isNextStaticResource(event.request.url) || event.request.mode === "navigate")
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) {
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const responseToCache = response.clone();
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caches.open(CACHE_NAME).then((cache) => {
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cache.put(event.request, responseToCache);
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});
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}
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return response;
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})
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.catch(async () => {
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const cache = await caches.open(CACHE_NAME);
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const cachedResponse = await cache.match(event.request);
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if (cachedResponse) {
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return cachedResponse;
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}
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// Si c'est une navigation, renvoyer la page hors ligne
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if (event.request.mode === "navigate") {
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return cache.match(OFFLINE_PAGE);
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}
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return new Response(JSON.stringify({ error: "Hors ligne" }), {
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status: 503,
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headers: { "Content-Type": "application/json" },
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});
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})
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);
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});
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