From d22fdf219cee446230836c225a10fbfd7ab744ab Mon Sep 17 00:00:00 2001
From: Leo Herzog <leo@herzog.tech>
Date: Wed, 2 Jul 2025 13:45:59 -0400
Subject: [PATCH] Restructure and Update Service Worker

---
 src/sw.js | 93 ++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 72 insertions(+), 21 deletions(-)

diff --git a/src/sw.js b/src/sw.js
index f826332..e5c6294 100644
--- a/src/sw.js
+++ b/src/sw.js
@@ -1,33 +1,84 @@
-const assets = [
-  '/',
-  '/index.html',
-  '/bin/bundle.min.js',
-  '/src/style.css',
-  '/ext/alata-latin-400.woff2',
-  '/ext/alata-latin-400.woff',
-  '/ext/fa.min.js',
-  '/ext/notyf.min.js',
-  '/ext/jj2008-06-14.mk4_archive.torrent'
-];
+const cache_name = 'torrent-parts-v1';
+const assets = ['/', '/index.html', '/src/parse.js', '/src/style.css', '/ext/alata-v9-latin-regular.woff2', '/ext/alata-v9-latin-regular.ttf', '/ext/fa.min.js', '/ext/jj2008-06-14.mk4_archive.torrent', '/favicon.ico', '/manifest.webmanifest'];
 
-self.addEventListener('install', function(event) {
+self.addEventListener('install', function (event) {
+  self.skipWaiting(); // Force activate new SW immediately
   event.waitUntil(
-    caches.open('assets')
-      .then(function(cache) {
+    caches
+      .open(cache_name)
+      .then(function (cache) {
         return cache.addAll(assets);
       })
+      .catch(function (error) {
+        console.error('Service worker install failed:', error);
+      })
   );
 });
 
-self.addEventListener('fetch', function(event) {
+self.addEventListener('activate', function (event) {
+  event.waitUntil(
+    Promise.all([
+      // Take control of all clients immediately
+      self.clients.claim(),
+      // Clean up old caches
+      caches.keys().then(function (cacheNames) {
+        return Promise.all(
+          cacheNames.map(function (cacheName) {
+            if (cacheName !== cache_name) {
+              console.log('Deleting old cache:', cacheName);
+              return caches.delete(cacheName);
+            }
+          })
+        );
+      }),
+    ])
+  );
+});
+
+self.addEventListener('fetch', function (event) {
+  // Only cache GET requests
+  if (event.request.method !== 'GET') {
+    return;
+  }
+
+  // Network-first strategy for external requests
+  const requestUrl = new URL(event.request.url);
+  if (requestUrl.origin !== self.location.origin) {
+    event.respondWith(
+      fetch(event.request)
+        .then(function (response) {
+          return response;
+        })
+        .catch(function () {
+          console.log('Network request failed, trying cache:', event.request.url);
+          return caches.match(event.request);
+        })
+    );
+    return;
+  }
+
+  // Cache-first strategy for app assets
   event.respondWith(
-    caches.match(event.request)
-      .then(function(response) {
+    caches
+      .match(event.request)
+      .then(function (response) {
         if (response) {
           return response;
         }
-        return fetch(event.request);
-      }
-    )
+        return fetch(event.request).then(function (response) {
+          // Cache successful responses for future use
+          if (response && response.status === 200) {
+            const responseClone = response.clone();
+            caches.open(cache_name).then(function (cache) {
+              cache.put(event.request, responseClone);
+            });
+          }
+          return response;
+        });
+      })
+      .catch(function (error) {
+        console.error('Service worker fetch failed:', error);
+        // Could return offline fallback page here if needed
+      })
   );
-});
\ No newline at end of file
+});