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Update p1/sw.js
Browse files
p1/sw.js
CHANGED
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@@ -1,6 +1,6 @@
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const CACHE_NAME = 'p-cache-v1';
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self.addEventListener('install', (
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self.skipWaiting();
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});
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@@ -10,37 +10,81 @@ self.addEventListener('activate', (event) => {
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self.addEventListener('fetch', (event) => {
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const
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//
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const cacheUrl = url.origin + url.pathname;
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event.respondWith(
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caches.match(cacheUrl).then((cached) => {
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if (cached) {
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return cached;
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}
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// GET
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if (
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const
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caches.open(CACHE_NAME).then((cache) => {
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cache.put(cacheUrl,
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});
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}
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return response;
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}).catch(() => {
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//
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return caches.match('/p1/index.html');
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}
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});
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})
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const CACHE_NAME = 'p-cache-v1';
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self.addEventListener('install', () => {
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self.skipWaiting();
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});
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self.addEventListener('fetch', (event) => {
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const req = event.request;
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const url = new URL(req.url);
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// =========================
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// chrome-extension除外
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// =========================
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if (
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url.protocol !== 'http:' &&
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url.protocol !== 'https:'
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) {
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return;
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}
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// =========================
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// 自サイト以外除外
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// =========================
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if (url.origin !== location.origin) {
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return;
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}
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// =========================
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// /p1/ 以外除外
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// =========================
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if (!url.pathname.startsWith('/p1/')) {
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return;
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}
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// =========================
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// Range Request除外
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// 動画/音声再生を壊さない
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// =========================
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if (req.headers.has('range')) {
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return;
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}
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// URLパラメータ無視
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const cacheUrl = url.origin + url.pathname;
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event.respondWith(
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caches.match(cacheUrl).then((cached) => {
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// キャッシュ優先
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if (cached) {
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return cached;
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}
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// 通常fetch
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return fetch(req).then((response) => {
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// fetch失敗時対策
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if (!response || response.status !== 200) {
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return response;
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}
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// GETのみ
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if (req.method === 'GET') {
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const cloned = response.clone();
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caches.open(CACHE_NAME).then((cache) => {
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cache.put(cacheUrl, cloned);
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});
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}
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return response;
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}).catch(() => {
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// offline fallback
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return caches.match('/p1/index.html');
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});
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})
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);
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