63 lines
1.9 KiB
JavaScript
63 lines
1.9 KiB
JavaScript
const CACHE_NAME = "podcast-image-cache-v1";
|
|
|
|
self.addEventListener("fetch", (event) => {
|
|
const url = new URL(event.request.url);
|
|
|
|
// Check if it's an image request
|
|
if (
|
|
url.pathname.match(/\.(jpg|jpeg|png|gif|webp)$/i) ||
|
|
url.hostname.includes("imgix.net") ||
|
|
url.hostname.includes("simplecastcdn.com") ||
|
|
url.hostname.includes("npr.org") // Add this for your NPR images
|
|
) {
|
|
event.respondWith(
|
|
caches.open(CACHE_NAME).then((cache) => {
|
|
// Create a request without query parameters for cache matching
|
|
const cacheUrl = url.origin + url.pathname;
|
|
const cacheRequest = new Request(cacheUrl);
|
|
|
|
return cache.match(cacheRequest).then((response) => {
|
|
if (response) {
|
|
console.log("Cache hit for:", cacheUrl);
|
|
return response;
|
|
}
|
|
|
|
// If not in cache, fetch and store
|
|
return fetch(event.request).then((networkResponse) => {
|
|
// Store the response without query parameters
|
|
cache.put(cacheRequest, networkResponse.clone());
|
|
console.log("Cached image:", cacheUrl);
|
|
return networkResponse;
|
|
});
|
|
});
|
|
}),
|
|
);
|
|
}
|
|
});
|
|
|
|
// Enhanced cache cleanup and management
|
|
self.addEventListener("activate", (event) => {
|
|
event.waitUntil(
|
|
Promise.all([
|
|
// Clear old caches
|
|
caches.keys().then((cacheNames) => {
|
|
return Promise.all(
|
|
cacheNames.map((cacheName) => {
|
|
if (cacheName !== CACHE_NAME) {
|
|
console.log("Deleting old cache:", cacheName);
|
|
return caches.delete(cacheName);
|
|
}
|
|
}),
|
|
);
|
|
}),
|
|
// Take control of all clients immediately
|
|
self.clients.claim(),
|
|
]),
|
|
);
|
|
});
|
|
|
|
// Add install event to cache important images immediately
|
|
self.addEventListener("install", (event) => {
|
|
self.skipWaiting();
|
|
});
|