https://r2eai-arch-mjbgfvxz.manus.space/service-worker.js

1const CACHE_NAME = "r2eai-public-shell-v1";
2const OFFLINE_PAGE = "/r2e-offline.html";
3const STATIC_ASSET_PATH = /^\/assets\/.+\.(?:css|js|mjs|woff2?|ttf|svg|png|webp|jpe?g|gif|ico)$/i;
4
5function isCacheablePublicAsset(url) {
6  return url.origin === self.location.origin && STATIC_ASSET_PATH.test(url.pathname);
7}
8
9self.addEventListener("install", (event) => {
10  event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(["/", OFFLINE_PAGE])));
11  self.skipWaiting();
12});
13
14self.addEventListener("activate", (event) => {
15  event.waitUntil(
16    caches.keys().then((keys) =>
17      Promise.all(keys.filter((key) => key.startsWith("r2eai-public-shell-") && key !== CACHE_NAME).map((key) => caches.delete(key)))
18    )
19  );
20  self.clients.claim();
21});
22
23self.addEventListener("fetch", (event) => {
24  const request = event.request;
25  if (request.method !== "GET") return;
26  const url = new URL(request.url);
27
28  // 不快取 tRPC/API、會員頁資料、商城交易、S3 上傳內容或任何外部資源。
29  if (url.origin !== self.location.origin || url.pathname.startsWith("/api/") || url.pathname.startsWith("/manus-storage/")) return;
30
31  if (request.mode === "navigate") {
32    event.respondWith(
33      fetch(request)
34        .then((response) => {
35          if (response.ok) {
36            void caches.open(CACHE_NAME).then((cache) => cache.put("/", response.clone()));
37          }
38          return response;
39        })
40        .catch(() => caches.match(OFFLINE_PAGE))
41    );
42    return;
43  }
44
45  if (!isCacheablePublicAsset(url)) return;
46  event.respondWith(
47    caches.match(request).then((cached) => {
48      const networkResponse = fetch(request)
49        .then((response) => {
50          if (response.ok) void caches.open(CACHE_NAME).then((cache) => cache.put(request, response.clone()));
51          return response;
52        })
53        .catch(() => cached ?? Response.error());
54      return cached || networkResponse;
55    })
56  );
57});