mirror of
https://github.com/KuekHaoYang/KVideo.git
synced 2026-08-12 23:33:43 +08:00
fix: restore Android PiP/fullscreen and remove stale media caching
Fixes #142
This commit is contained in:
+9
-91
@@ -1,99 +1,17 @@
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const CACHE_NAME = 'video-cache-v2';
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const LEGACY_CACHE_PREFIXES = ['video-cache-'];
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self.addEventListener('install', (event) => {
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self.addEventListener('install', () => {
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self.skipWaiting();
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});
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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.map((cacheName) => {
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if (cacheName !== CACHE_NAME) {
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return caches.delete(cacheName);
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}
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})
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);
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}).then(() => self.clients.claim())
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caches.keys()
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.then((cacheNames) => Promise.all(
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cacheNames
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.filter((cacheName) => LEGACY_CACHE_PREFIXES.some((prefix) => cacheName.startsWith(prefix)))
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.map((cacheName) => caches.delete(cacheName))
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))
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.then(() => self.clients.claim())
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);
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});
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self.addEventListener('fetch', (event) => {
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const url = new URL(event.request.url);
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// Skip proxy API routes - they handle their own caching and URL rewriting
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if (url.pathname.startsWith('/api/proxy')) {
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return; // Let the request pass through without Service Worker intervention
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}
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// Intercept HLS manifest files (.m3u8)
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if (url.pathname.endsWith('.m3u8')) {
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event.respondWith(
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caches.open(CACHE_NAME).then((cache) => {
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return cache.match(event.request, { ignoreSearch: true }).then((cachedResponse) => {
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// Always fetch fresh manifest but return cached while fetching
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const fetchPromise = fetch(event.request).then((networkResponse) => {
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// Check if network response is valid
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if (!networkResponse || networkResponse.status !== 200) {
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// Return the response as-is so client can see the error status
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if (networkResponse) return networkResponse;
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// If no response at all, throw to trigger catch block
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throw new Error('Network response was not ok');
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}
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cache.put(event.request, networkResponse.clone());
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return networkResponse;
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}).catch((err) => {
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console.error('[SW] Fetch failed for manifest:', err);
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// If network fails, return cached response if available
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if (cachedResponse) {
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return cachedResponse;
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}
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// If no cache, return a proper error Response instead of throwing
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// This prevents "Load failed" and lets the client handle it
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return new Response('Network error', {
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status: 503,
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statusText: 'Service Worker: Network Unavailable'
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});
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});
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// Return cache immediately if available, otherwise wait for network
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return cachedResponse || fetchPromise;
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});
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})
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);
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}
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// Intercept video segment files (.ts)
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if (url.pathname.endsWith('.ts')) {
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event.respondWith(
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caches.open(CACHE_NAME).then((cache) => {
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return cache.match(event.request, { ignoreSearch: true }).then((cachedResponse) => {
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// Cache hit - return immediately for instant playback
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if (cachedResponse) {
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return cachedResponse;
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}
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// Cache miss - fetch from network
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return fetch(event.request).then((response) => {
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// Only cache valid responses
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if (response && response.status === 200) {
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cache.put(event.request, response.clone());
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return response;
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}
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// If response is not valid (e.g. 403, 404), return it as is
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// so the browser/player can handle the error status
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return response;
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}).catch((error) => {
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console.error('[SW] Failed to fetch segment:', error);
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// Return a proper error Response instead of throwing
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// This prevents "Load failed" and lets the client handle it
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return new Response('Network error', {
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status: 503,
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statusText: 'Service Worker: Network Unavailable'
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});
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});
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});
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})
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);
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}
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});
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