Save worktree changes

2026-07-25 02:29:19 +01:00
parent 8d3b7d557b
commit db9d718cd8
170 changed files with 11719 additions and 3414 deletions
@@ -0,0 +1,141 @@
+const CACHE_VERSION = 'v1';
+const PAGE_CACHE = `pulse-signage-player-pages-${CACHE_VERSION}`;
+const ASSET_CACHE = `pulse-signage-player-assets-${CACHE_VERSION}`;
+const MEDIA_CACHE = `pulse-signage-player-media-${CACHE_VERSION}`;
+const PLAYLIST_CACHE = `pulse-signage-player-playlists-${CACHE_VERSION}`;
+
+function normalizeRequest(request) {
+  const url = new URL(request.url);
+  return new Request(`${url.origin}${url.pathname}`, {
+    method: 'GET',
+    headers: request.headers,
+    mode: 'same-origin',
+    credentials: 'same-origin'
+  });
+}
+
+async function cacheResponse(cacheName, request, response, cacheKeyRequest) {
+  if (!response || !response.ok) {
+    return;
+  }
+  const cache = await caches.open(cacheName);
+  await cache.put(cacheKeyRequest || request, response.clone());
+}
+
+async function networkFirst(request, cacheName, cacheKeyRequest) {
+  try {
+    const response = await fetch(request);
+    if (response && response.ok) {
+      await cacheResponse(cacheName, request, response, cacheKeyRequest);
+      return response;
+    }
+    if (response && response.status === 304) {
+      const cached = await caches.match(cacheKeyRequest || request);
+      if (cached) {
+        return cached;
+      }
+    }
+    const cached = await caches.match(cacheKeyRequest || request);
+    if (cached) {
+      return cached;
+    }
+    return response;
+  } catch (_error) {
+    const cached = await caches.match(cacheKeyRequest || request);
+    if (cached) {
+      return cached;
+    }
+    throw _error;
+  }
+}
+
+async function cacheFirst(request, cacheName) {
+  const cached = await caches.match(request);
+  if (cached) {
+    return cached;
+  }
+  const response = await fetch(request);
+  if (response && response.ok) {
+    await cacheResponse(cacheName, request, response);
+  }
+  return response;
+}
+
+async function staleWhileRevalidate(request, cacheName) {
+  const cached = await caches.match(request);
+  const networkPromise = fetch(request).then(async function (response) {
+    if (response && response.ok) {
+      await cacheResponse(cacheName, request, response);
+    }
+    return response;
+  }).catch(function () {
+    return null;
+  });
+
+  if (cached) {
+    networkPromise.catch(function () {
+      return null;
+    });
+    return cached;
+  }
+
+  const networkResponse = await networkPromise;
+  if (networkResponse) {
+    return networkResponse;
+  }
+
+  return new Response('', { status: 504, statusText: 'Offline' });
+}
+
+self.addEventListener('install', function (event) {
+  self.skipWaiting();
+  event.waitUntil(Promise.resolve());
+});
+
+self.addEventListener('activate', function (event) {
+  event.waitUntil((async function () {
+    const expected = [PAGE_CACHE, ASSET_CACHE, MEDIA_CACHE, PLAYLIST_CACHE];
+    const keys = await caches.keys();
+    await Promise.all(keys.filter(function (key) {
+      return expected.indexOf(key) === -1;
+    }).map(function (key) {
+      return caches.delete(key);
+    }));
+    await self.clients.claim();
+  })());
+});
+
+self.addEventListener('fetch', function (event) {
+  const request = event.request;
+  if (request.method !== 'GET') {
+    return;
+  }
+
+  const url = new URL(request.url);
+  if (url.origin !== self.location.origin) {
+    return;
+  }
+
+  if (url.pathname === '/sw.js') {
+    return;
+  }
+
+  if (url.pathname.startsWith('/assets/')) {
+    event.respondWith(cacheFirst(request, ASSET_CACHE));
+    return;
+  }
+
+  if (url.pathname.startsWith('/media/')) {
+    event.respondWith(staleWhileRevalidate(request, MEDIA_CACHE));
+    return;
+  }
+
+  if (request.mode === 'navigate' || url.pathname === '/' || url.pathname === '/onboard' || /^\/screen\/[^/]+$/.test(url.pathname)) {
+    event.respondWith(networkFirst(request, PAGE_CACHE, normalizeRequest(request)));
+    return;
+  }
+
+  if (url.pathname.startsWith('/api/screens/') && url.pathname.endsWith('/playlist')) {
+    event.respondWith(networkFirst(request, PLAYLIST_CACHE, normalizeRequest(request)));
+  }
+});