dekun
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
/**
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* Trading Studio PWA Service Worker
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* 缓存应用壳，支持离线打开已访问页面；API 请求始终走网络。
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*/
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const CACHE_NAME = "trading-studio-v1";
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const SHELL = ["/", "/manifest.webmanifest"];
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self.addEventListener("install", (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).then((cache) => cache.addAll(SHELL)).catch(() => {})
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);
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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((keys) =>
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Promise.all(keys.filter((k) => k !== CACHE_NAME).map((k) => caches.delete(k)))
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)
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);
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self.clients.claim();
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});
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self.addEventListener("fetch", (event) => {
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const { request } = event;
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const url = new URL(request.url);
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// API / 文件上传 / Gradio 动态接口不走缓存
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if (
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request.method !== "GET" ||
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url.pathname.startsWith("/gradio_api") ||
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url.pathname.startsWith("/file=") ||
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url.pathname.startsWith("/upload") ||
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url.pathname.includes("call")
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) {
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return;
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}
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event.respondWith(
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fetch(request)
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.then((response) => {
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if (response.ok && url.origin === self.location.origin) {
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const clone = response.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put(request, clone));
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}
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return response;
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})
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.catch(() => caches.match(request).then((r) => r || caches.match("/")))
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);
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});
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