Nurfog
e72f479639
- Added PWA icons for 192x192 and 512x512 resolutions. - Implemented service worker (sw.js) for caching static assets and handling fetch requests. - Created ConnectivityBanner component to notify users of online/offline status. - Developed OfflineSyncPanel component to manage and display offline sync status. - Introduced PwaInstallPrompt component to prompt users for PWA installation. - Added PwaRegistration component to handle service worker registration and online event handling. - Created AdminAiAuditPage for AI audit logs with filtering and review functionality. - Developed AdminDataEthicsPage to display AI data ethics summary and recent events.
120 lines
3.3 KiB
JavaScript
120 lines
3.3 KiB
JavaScript
const SW_VERSION = "openccb-experience-v1";
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const STATIC_CACHE = `${SW_VERSION}-static`;
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const PAGE_CACHE = `${SW_VERSION}-pages`;
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const API_CACHE = `${SW_VERSION}-api`;
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const STATIC_ASSETS = [
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"/offline.html",
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"/manifest.webmanifest",
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"/pwa-icon-192.svg",
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"/pwa-icon-512.svg",
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"/next.svg",
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"/window.svg",
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"/globe.svg",
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"/grid.svg",
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"/file.svg"
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];
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self.addEventListener("install", (event) => {
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event.waitUntil(
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caches.open(STATIC_CACHE).then((cache) => cache.addAll(STATIC_ASSETS)).then(() => self.skipWaiting())
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);
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});
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches
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.keys()
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.then((keys) =>
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Promise.all(
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keys
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.filter((key) => !key.startsWith(SW_VERSION))
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.map((key) => caches.delete(key))
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)
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)
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.then(async () => {
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if (self.registration.navigationPreload) {
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await self.registration.navigationPreload.enable();
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}
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await self.clients.claim();
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})
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);
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});
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self.addEventListener("message", (event) => {
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if (event.data && event.data.type === "SKIP_WAITING") {
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self.skipWaiting();
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}
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});
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const isApiRequest = (url) => url.pathname.startsWith("/lms-api") || url.pathname.startsWith("/cms-api");
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const isStaticRequest = (request) => ["style", "script", "image", "font"].includes(request.destination);
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self.addEventListener("fetch", (event) => {
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const { request } = event;
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if (request.method !== "GET") return;
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const url = new URL(request.url);
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if (url.origin !== self.location.origin) return;
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if (request.mode === "navigate") {
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event.respondWith(
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(async () => {
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const preloadResponse = await event.preloadResponse;
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if (preloadResponse) {
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const preloadClone = preloadResponse.clone();
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caches.open(PAGE_CACHE).then((cache) => cache.put(request, preloadClone));
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return preloadResponse;
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}
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return fetch(request)
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.then((response) => {
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const clone = response.clone();
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caches.open(PAGE_CACHE).then((cache) => cache.put(request, clone));
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return response;
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})
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.catch(async () => {
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const cached = await caches.match(request);
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return cached || caches.match("/offline.html");
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});
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})()
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);
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return;
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}
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if (isApiRequest(url)) {
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event.respondWith(
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fetch(request)
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.then((response) => {
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if (response.ok) {
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const clone = response.clone();
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caches.open(API_CACHE).then((cache) => cache.put(request, clone));
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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 cached = await caches.match(request);
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if (cached) return cached;
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return new Response(JSON.stringify({ message: "Offline" }), {
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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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return;
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}
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if (isStaticRequest(request)) {
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event.respondWith(
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caches.match(request).then((cached) => {
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if (cached) return cached;
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return fetch(request).then((response) => {
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if (!response || !response.ok) return response;
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const clone = response.clone();
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caches.open(STATIC_CACHE).then((cache) => cache.put(request, clone));
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return response;
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});
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})
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);
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}
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}); |