tag.
+// This will help to prevent a flash if dark mode is the default.
+
+// MIT License https://github.com/donavon/use-dark-mode
+
+(function() {
+ // Change these if you use something different in your hook.
+ var storageKey = 'darkMode';
+ var classNameDark = 'dark-mode';
+ var classNameLight = 'light-mode';
+
+ function setClassOnDocumentBody(darkMode) {
+ document.body.classList.add(darkMode ? classNameDark : classNameLight);
+ document.body.classList.remove(darkMode ? classNameLight : classNameDark);
+ }
+
+ var preferDarkQuery = '(prefers-color-scheme: dark)';
+ var mql = window.matchMedia(preferDarkQuery);
+ var supportsColorSchemeQuery = mql.media === preferDarkQuery;
+ var localStorageTheme = null;
+ try {
+ localStorageTheme = localStorage.getItem(storageKey);
+ } catch (err) {}
+ var localStorageExists = localStorageTheme !== null;
+ if (localStorageExists) {
+ localStorageTheme = JSON.parse(localStorageTheme);
+ }
+
+ // Determine the source of truth
+ if (localStorageExists) {
+ // source of truth from localStorage
+ setClassOnDocumentBody(localStorageTheme);
+ } else if (supportsColorSchemeQuery) {
+ // source of truth from system
+ setClassOnDocumentBody(mql.matches);
+ localStorage.setItem(storageKey, mql.matches);
+ } else {
+ // source of truth from document.body
+ var isDarkMode = document.body.classList.contains(classNameDark);
+ localStorage.setItem(storageKey, JSON.stringify(isDarkMode));
+ }
+ })();
diff --git a/public/sw.js b/public/sw.js
index 2ef1277..608ba72 100644
--- a/public/sw.js
+++ b/public/sw.js
@@ -1 +1,114 @@
-if(!self.define){let e,s={};const n=(n,i)=>(n=new URL(n+".js",i).href,s[n]||new Promise((s=>{if("document"in self){const e=document.createElement("script");e.src=n,e.onload=s,document.head.appendChild(e)}else e=n,importScripts(n),s()})).then((()=>{let e=s[n];if(!e)throw new Error(`Module ${n} didn’t register its module`);return e})));self.define=(i,c)=>{const a=e||("document"in self?document.currentScript.src:"")||location.href;if(s[a])return;let t={};const o=e=>n(e,a),r={module:{uri:a},exports:t,require:o};s[a]=Promise.all(i.map((e=>r[e]||o(e)))).then((e=>(c(...e),t)))}}define(["./workbox-3d9e5b44"],(function(e){"use strict";importScripts(),self.skipWaiting(),e.clientsClaim(),e.precacheAndRoute([{url:"/_next/static/8Q6u4p3FOCcNqlkS0kKs6/_buildManifest.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/8Q6u4p3FOCcNqlkS0kKs6/_middlewareManifest.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/8Q6u4p3FOCcNqlkS0kKs6/_ssgManifest.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/chunks/framework-36c0234b5f4f6ad8.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/chunks/main-f4af3b467d02bcfd.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/chunks/pages/_app-87f6647db439f789.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/chunks/pages/_error-ea155eb97f8b1272.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/chunks/pages/index-2c4829aff0693e8a.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/chunks/polyfills-5cd94c89d3acac5f.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/chunks/webpack-69bfa6990bb9e155.js",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/_next/static/css/c13da96edaa829bc.css",revision:"8Q6u4p3FOCcNqlkS0kKs6"},{url:"/favicon.ico",revision:"4ff59fef4ad8bd2547e3db47bac48f20"},{url:"/icons/icon-128x128.png",revision:"d626cfe7c65e6e5403bcbb9d13aa5053"},{url:"/icons/icon-144x144.png",revision:"e53a506b62999dc7a4f8b7222f8c5add"},{url:"/icons/icon-152x152.png",revision:"18b3958440703a9ecd3c246a0f3f7c72"},{url:"/icons/icon-16x16.png",revision:"83703514f19796ee15151e450984416d"},{url:"/icons/icon-192x192.png",revision:"27dc12f66697a47b6a8b3ee25ba96257"},{url:"/icons/icon-32x32.png",revision:"25e2c6ee34840568012b32e4314278df"},{url:"/icons/icon-384x384.png",revision:"a40324a3fde2b0b26eeffd4f08bf8be8"},{url:"/icons/icon-512x512.png",revision:"93d6e8e15cfa78dfee55446f607d9a28"},{url:"/icons/icon-72x72.png",revision:"f2ffc41b3482888f3ae614e0dd2f6980"},{url:"/icons/icon-96x96.png",revision:"fba02a40f7ba6fc65be8a2f245480f6d"},{url:"/manifest.json",revision:"6985d83ff7945b11369e7b33e73f948f"},{url:"/vercel.svg",revision:"4b4f1876502eb6721764637fe5c41702"}],{ignoreURLParametersMatching:[]}),e.cleanupOutdatedCaches(),e.registerRoute("/",new e.NetworkFirst({cacheName:"start-url",plugins:[{cacheWillUpdate:async({request:e,response:s,event:n,state:i})=>s&&"opaqueredirect"===s.type?new Response(s.body,{status:200,statusText:"OK",headers:s.headers}):s}]}),"GET"),e.registerRoute(/^https:\/\/fonts\.(?:gstatic)\.com\/.*/i,new e.CacheFirst({cacheName:"google-fonts-webfonts",plugins:[new e.ExpirationPlugin({maxEntries:4,maxAgeSeconds:31536e3})]}),"GET"),e.registerRoute(/^https:\/\/fonts\.(?:googleapis)\.com\/.*/i,new e.StaleWhileRevalidate({cacheName:"google-fonts-stylesheets",plugins:[new e.ExpirationPlugin({maxEntries:4,maxAgeSeconds:604800})]}),"GET"),e.registerRoute(/\.(?:eot|otf|ttc|ttf|woff|woff2|font.css)$/i,new e.StaleWhileRevalidate({cacheName:"static-font-assets",plugins:[new e.ExpirationPlugin({maxEntries:4,maxAgeSeconds:604800})]}),"GET"),e.registerRoute(/\.(?:jpg|jpeg|gif|png|svg|ico|webp)$/i,new e.StaleWhileRevalidate({cacheName:"static-image-assets",plugins:[new e.ExpirationPlugin({maxEntries:64,maxAgeSeconds:86400})]}),"GET"),e.registerRoute(/\/_next\/image\?url=.+$/i,new e.StaleWhileRevalidate({cacheName:"next-image",plugins:[new e.ExpirationPlugin({maxEntries:64,maxAgeSeconds:86400})]}),"GET"),e.registerRoute(/\.(?:mp3|wav|ogg)$/i,new e.CacheFirst({cacheName:"static-audio-assets",plugins:[new e.RangeRequestsPlugin,new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:86400})]}),"GET"),e.registerRoute(/\.(?:mp4)$/i,new e.CacheFirst({cacheName:"static-video-assets",plugins:[new e.RangeRequestsPlugin,new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:86400})]}),"GET"),e.registerRoute(/\.(?:js)$/i,new e.StaleWhileRevalidate({cacheName:"static-js-assets",plugins:[new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:86400})]}),"GET"),e.registerRoute(/\.(?:css|less)$/i,new e.StaleWhileRevalidate({cacheName:"static-style-assets",plugins:[new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:86400})]}),"GET"),e.registerRoute(/\/_next\/data\/.+\/.+\.json$/i,new e.StaleWhileRevalidate({cacheName:"next-data",plugins:[new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:86400})]}),"GET"),e.registerRoute(/\.(?:json|xml|csv)$/i,new e.NetworkFirst({cacheName:"static-data-assets",plugins:[new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:86400})]}),"GET"),e.registerRoute((({url:e})=>{if(!(self.origin===e.origin))return!1;const s=e.pathname;return!s.startsWith("/api/auth/")&&!!s.startsWith("/api/")}),new e.NetworkFirst({cacheName:"apis",networkTimeoutSeconds:10,plugins:[new e.ExpirationPlugin({maxEntries:16,maxAgeSeconds:86400})]}),"GET"),e.registerRoute((({url:e})=>{if(!(self.origin===e.origin))return!1;return!e.pathname.startsWith("/api/")}),new e.NetworkFirst({cacheName:"others",networkTimeoutSeconds:10,plugins:[new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:86400})]}),"GET"),e.registerRoute((({url:e})=>!(self.origin===e.origin)),new e.NetworkFirst({cacheName:"cross-origin",networkTimeoutSeconds:10,plugins:[new e.ExpirationPlugin({maxEntries:32,maxAgeSeconds:3600})]}),"GET")}));
+/**
+ * Copyright 2018 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// If the loader is already loaded, just stop.
+if (!self.define) {
+ let registry = {};
+
+ // Used for `eval` and `importScripts` where we can't get script URL by other means.
+ // In both cases, it's safe to use a global var because those functions are synchronous.
+ let nextDefineUri;
+
+ const singleRequire = (uri, parentUri) => {
+ uri = new URL(uri + ".js", parentUri).href;
+ return registry[uri] || (
+
+ new Promise(resolve => {
+ if ("document" in self) {
+ const script = document.createElement("script");
+ script.src = uri;
+ script.onload = resolve;
+ document.head.appendChild(script);
+ } else {
+ nextDefineUri = uri;
+ importScripts(uri);
+ resolve();
+ }
+ })
+
+ .then(() => {
+ let promise = registry[uri];
+ if (!promise) {
+ throw new Error(`Module ${uri} didn’t register its module`);
+ }
+ return promise;
+ })
+ );
+ };
+
+ self.define = (depsNames, factory) => {
+ const uri = nextDefineUri || ("document" in self ? document.currentScript.src : "") || location.href;
+ if (registry[uri]) {
+ // Module is already loading or loaded.
+ return;
+ }
+ let exports = {};
+ const require = depUri => singleRequire(depUri, uri);
+ const specialDeps = {
+ module: { uri },
+ exports,
+ require
+ };
+ registry[uri] = Promise.all(depsNames.map(
+ depName => specialDeps[depName] || require(depName)
+ )).then(deps => {
+ factory(...deps);
+ return exports;
+ });
+ };
+}
+define(['./workbox-56d5d59b'], (function (workbox) { 'use strict';
+
+ /**
+ * Welcome to your Workbox-powered service worker!
+ *
+ * You'll need to register this file in your web app.
+ * See https://goo.gl/nhQhGp
+ *
+ * The rest of the code is auto-generated. Please don't update this file
+ * directly; instead, make changes to your Workbox build configuration
+ * and re-run your build process.
+ * See https://goo.gl/2aRDsh
+ */
+
+ importScripts();
+ self.skipWaiting();
+ workbox.clientsClaim();
+ workbox.registerRoute("/", new workbox.NetworkFirst({
+ "cacheName": "start-url",
+ plugins: [{
+ cacheWillUpdate: async ({
+ request,
+ response,
+ event,
+ state
+ }) => {
+ if (response && response.type === 'opaqueredirect') {
+ return new Response(response.body, {
+ status: 200,
+ statusText: 'OK',
+ headers: response.headers
+ });
+ }
+
+ return response;
+ }
+ }]
+ }), 'GET');
+ workbox.registerRoute(/.*/i, new workbox.NetworkOnly({
+ "cacheName": "dev",
+ plugins: []
+ }), 'GET');
+
+}));
+//# sourceMappingURL=sw.js.map
diff --git a/public/sw.js.map b/public/sw.js.map
new file mode 100644
index 0000000..3362a99
--- /dev/null
+++ b/public/sw.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"sw.js","sources":["../../../../AppData/Local/Temp/e438dd07dffba05d92963a3d63f5782a/sw.js"],"sourcesContent":["import {registerRoute as workbox_routing_registerRoute} from 'C:/Users/Guz/Documents/GitHub/Guz/homework.app/node_modules/.pnpm/workbox-routing@6.5.2/node_modules/workbox-routing/registerRoute.mjs';\nimport {NetworkFirst as workbox_strategies_NetworkFirst} from 'C:/Users/Guz/Documents/GitHub/Guz/homework.app/node_modules/.pnpm/workbox-strategies@6.5.2/node_modules/workbox-strategies/NetworkFirst.mjs';\nimport {NetworkOnly as workbox_strategies_NetworkOnly} from 'C:/Users/Guz/Documents/GitHub/Guz/homework.app/node_modules/.pnpm/workbox-strategies@6.5.2/node_modules/workbox-strategies/NetworkOnly.mjs';\nimport {clientsClaim as workbox_core_clientsClaim} from 'C:/Users/Guz/Documents/GitHub/Guz/homework.app/node_modules/.pnpm/workbox-core@6.5.2/node_modules/workbox-core/clientsClaim.mjs';/**\n * Welcome to your Workbox-powered service worker!\n *\n * You'll need to register this file in your web app.\n * See https://goo.gl/nhQhGp\n *\n * The rest of the code is auto-generated. 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\ No newline at end of file
diff --git a/public/workbox-3d9e5b44.js b/public/workbox-3d9e5b44.js
deleted file mode 100644
index 35437c1..0000000
--- a/public/workbox-3d9e5b44.js
+++ /dev/null
@@ -1 +0,0 @@
-define(["exports"],(function(t){"use strict";try{self["workbox:core:6.5.1"]&&_()}catch(t){}const e=(t,...e)=>{let s=t;return e.length>0&&(s+=` :: ${JSON.stringify(e)}`),s};class s extends Error{constructor(t,s){super(e(t,s)),this.name=t,this.details=s}}try{self["workbox:routing:6.5.1"]&&_()}catch(t){}const n=t=>t&&"object"==typeof t?t:{handle:t};class r{constructor(t,e,s="GET"){this.handler=n(e),this.match=t,this.method=s}setCatchHandler(t){this.catchHandler=n(t)}}class i extends r{constructor(t,e,s){super((({url:e})=>{const s=t.exec(e.href);if(s&&(e.origin===location.origin||0===s.index))return s.slice(1)}),e,s)}}class a{constructor(){this.t=new Map,this.i=new Map}get routes(){return 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e=n.get(r);if(e){return{cacheKey:e,integrity:t.getIntegrityForCacheKey(e)}}}}),t.strategy)}}t.CacheFirst=class extends v{async D(t,e){let n,r=await e.cacheMatch(t);if(!r)try{r=await e.fetchAndCachePut(t)}catch(t){t instanceof Error&&(n=t)}if(!r)throw new s("no-response",{url:t.url,error:n});return r}},t.ExpirationPlugin=class{constructor(t={}){this.cachedResponseWillBeUsed=async({event:t,request:e,cacheName:s,cachedResponse:n})=>{if(!n)return null;const r=this.G(n),i=this.V(s);b(i.expireEntries());const a=i.updateTimestamp(e.url);if(t)try{t.waitUntil(a)}catch(t){}return r?n:null},this.cacheDidUpdate=async({cacheName:t,request:e})=>{const s=this.V(t);await s.updateTimestamp(e.url),await s.expireEntries()},this.J=t,this.k=t.maxAgeSeconds,this.X=new Map,t.purgeOnQuotaError&&function(t){g.add(t)}((()=>this.deleteCacheAndMetadata()))}V(t){if(t===d())throw new s("expire-custom-caches-only");let e=this.X.get(t);return e||(e=new F(t,this.J),this.X.set(t,e)),e}G(t){if(!this.k)return!0;const e=this.Y(t);if(null===e)return!0;return e>=Date.now()-1e3*this.k}Y(t){if(!t.headers.has("date"))return null;const e=t.headers.get("date"),s=new Date(e).getTime();return isNaN(s)?null:s}async deleteCacheAndMetadata(){for(const[t,e]of this.X)await self.caches.delete(t),await e.delete();this.X=new Map}},t.NetworkFirst=class extends v{constructor(t={}){super(t),this.plugins.some((t=>"cacheWillUpdate"in t))||this.plugins.unshift(u),this.Z=t.networkTimeoutSeconds||0}async D(t,e){const n=[],r=[];let i;if(this.Z){const{id:s,promise:a}=this.tt({request:t,logs:n,handler:e});i=s,r.push(a)}const a=this.et({timeoutId:i,request:t,logs:n,handler:e});r.push(a);const o=await e.waitUntil((async()=>await e.waitUntil(Promise.race(r))||await a)());if(!o)throw new s("no-response",{url:t.url});return o}tt({request:t,logs:e,handler:s}){let n;return{promise:new Promise((e=>{n=setTimeout((async()=>{e(await s.cacheMatch(t))}),1e3*this.Z)})),id:n}}async et({timeoutId:t,request:e,logs:s,handler:n}){let r,i;try{i=await n.fetchAndCachePut(e)}catch(t){t instanceof Error&&(r=t)}return t&&clearTimeout(t),!r&&i||(i=await n.cacheMatch(e)),i}},t.RangeRequestsPlugin=class{constructor(){this.cachedResponseWillBeUsed=async({request:t,cachedResponse:e})=>e&&t.headers.has("range")?await H(t,e):e}},t.StaleWhileRevalidate=class extends v{constructor(t={}){super(t),this.plugins.some((t=>"cacheWillUpdate"in t))||this.plugins.unshift(u)}async D(t,e){const n=e.fetchAndCachePut(t).catch((()=>{}));e.waitUntil(n);let r,i=await e.cacheMatch(t);if(i);else try{i=await n}catch(t){t instanceof Error&&(r=t)}if(!i)throw new s("no-response",{url:t.url,error:r});return i}},t.cleanupOutdatedCaches=function(){self.addEventListener("activate",(t=>{const e=w();t.waitUntil((async(t,e="-precache-")=>{const s=(await self.caches.keys()).filter((s=>s.includes(e)&&s.includes(self.registration.scope)&&s!==t));return await Promise.all(s.map((t=>self.caches.delete(t)))),s})(e).then((t=>{})))}))},t.clientsClaim=function(){self.addEventListener("activate",(()=>self.clients.claim()))},t.precacheAndRoute=function(t,e){!function(t){tt().precache(t)}(t),function(t){const e=tt();h(new et(e,t))}(e)},t.registerRoute=h}));
diff --git a/public/workbox-56d5d59b.js b/public/workbox-56d5d59b.js
new file mode 100644
index 0000000..0df6fa7
--- /dev/null
+++ b/public/workbox-56d5d59b.js
@@ -0,0 +1,2744 @@
+define(['exports'], (function (exports) { 'use strict';
+
+ try {
+ self['workbox:core:6.5.1'] && _();
+ } catch (e) {}
+
+ /*
+ Copyright 2019 Google LLC
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ const logger = (() => {
+ // Don't overwrite this value if it's already set.
+ // See https://github.com/GoogleChrome/workbox/pull/2284#issuecomment-560470923
+ if (!('__WB_DISABLE_DEV_LOGS' in self)) {
+ self.__WB_DISABLE_DEV_LOGS = false;
+ }
+
+ let inGroup = false;
+ const methodToColorMap = {
+ debug: `#7f8c8d`,
+ log: `#2ecc71`,
+ warn: `#f39c12`,
+ error: `#c0392b`,
+ groupCollapsed: `#3498db`,
+ groupEnd: null // No colored prefix on groupEnd
+
+ };
+
+ const print = function (method, args) {
+ if (self.__WB_DISABLE_DEV_LOGS) {
+ return;
+ }
+
+ if (method === 'groupCollapsed') {
+ // Safari doesn't print all console.groupCollapsed() arguments:
+ // https://bugs.webkit.org/show_bug.cgi?id=182754
+ if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
+ console[method](...args);
+ return;
+ }
+ }
+
+ const styles = [`background: ${methodToColorMap[method]}`, `border-radius: 0.5em`, `color: white`, `font-weight: bold`, `padding: 2px 0.5em`]; // When in a group, the workbox prefix is not displayed.
+
+ const logPrefix = inGroup ? [] : ['%cworkbox', styles.join(';')];
+ console[method](...logPrefix, ...args);
+
+ if (method === 'groupCollapsed') {
+ inGroup = true;
+ }
+
+ if (method === 'groupEnd') {
+ inGroup = false;
+ }
+ }; // eslint-disable-next-line @typescript-eslint/ban-types
+
+
+ const api = {};
+ const loggerMethods = Object.keys(methodToColorMap);
+
+ for (const key of loggerMethods) {
+ const method = key;
+
+ api[method] = (...args) => {
+ print(method, args);
+ };
+ }
+
+ return api;
+ })();
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ const messages$1 = {
+ 'invalid-value': ({
+ paramName,
+ validValueDescription,
+ value
+ }) => {
+ if (!paramName || !validValueDescription) {
+ throw new Error(`Unexpected input to 'invalid-value' error.`);
+ }
+
+ return `The '${paramName}' parameter was given a value with an ` + `unexpected value. ${validValueDescription} Received a value of ` + `${JSON.stringify(value)}.`;
+ },
+ 'not-an-array': ({
+ moduleName,
+ className,
+ funcName,
+ paramName
+ }) => {
+ if (!moduleName || !className || !funcName || !paramName) {
+ throw new Error(`Unexpected input to 'not-an-array' error.`);
+ }
+
+ return `The parameter '${paramName}' passed into ` + `'${moduleName}.${className}.${funcName}()' must be an array.`;
+ },
+ 'incorrect-type': ({
+ expectedType,
+ paramName,
+ moduleName,
+ className,
+ funcName
+ }) => {
+ if (!expectedType || !paramName || !moduleName || !funcName) {
+ throw new Error(`Unexpected input to 'incorrect-type' error.`);
+ }
+
+ const classNameStr = className ? `${className}.` : '';
+ return `The parameter '${paramName}' passed into ` + `'${moduleName}.${classNameStr}` + `${funcName}()' must be of type ${expectedType}.`;
+ },
+ 'incorrect-class': ({
+ expectedClassName,
+ paramName,
+ moduleName,
+ className,
+ funcName,
+ isReturnValueProblem
+ }) => {
+ if (!expectedClassName || !moduleName || !funcName) {
+ throw new Error(`Unexpected input to 'incorrect-class' error.`);
+ }
+
+ const classNameStr = className ? `${className}.` : '';
+
+ if (isReturnValueProblem) {
+ return `The return value from ` + `'${moduleName}.${classNameStr}${funcName}()' ` + `must be an instance of class ${expectedClassName}.`;
+ }
+
+ return `The parameter '${paramName}' passed into ` + `'${moduleName}.${classNameStr}${funcName}()' ` + `must be an instance of class ${expectedClassName}.`;
+ },
+ 'missing-a-method': ({
+ expectedMethod,
+ paramName,
+ moduleName,
+ className,
+ funcName
+ }) => {
+ if (!expectedMethod || !paramName || !moduleName || !className || !funcName) {
+ throw new Error(`Unexpected input to 'missing-a-method' error.`);
+ }
+
+ return `${moduleName}.${className}.${funcName}() expected the ` + `'${paramName}' parameter to expose a '${expectedMethod}' method.`;
+ },
+ 'add-to-cache-list-unexpected-type': ({
+ entry
+ }) => {
+ return `An unexpected entry was passed to ` + `'workbox-precaching.PrecacheController.addToCacheList()' The entry ` + `'${JSON.stringify(entry)}' isn't supported. You must supply an array of ` + `strings with one or more characters, objects with a url property or ` + `Request objects.`;
+ },
+ 'add-to-cache-list-conflicting-entries': ({
+ firstEntry,
+ secondEntry
+ }) => {
+ if (!firstEntry || !secondEntry) {
+ throw new Error(`Unexpected input to ` + `'add-to-cache-list-duplicate-entries' error.`);
+ }
+
+ return `Two of the entries passed to ` + `'workbox-precaching.PrecacheController.addToCacheList()' had the URL ` + `${firstEntry} but different revision details. Workbox is ` + `unable to cache and version the asset correctly. Please remove one ` + `of the entries.`;
+ },
+ 'plugin-error-request-will-fetch': ({
+ thrownErrorMessage
+ }) => {
+ if (!thrownErrorMessage) {
+ throw new Error(`Unexpected input to ` + `'plugin-error-request-will-fetch', error.`);
+ }
+
+ return `An error was thrown by a plugins 'requestWillFetch()' method. ` + `The thrown error message was: '${thrownErrorMessage}'.`;
+ },
+ 'invalid-cache-name': ({
+ cacheNameId,
+ value
+ }) => {
+ if (!cacheNameId) {
+ throw new Error(`Expected a 'cacheNameId' for error 'invalid-cache-name'`);
+ }
+
+ return `You must provide a name containing at least one character for ` + `setCacheDetails({${cacheNameId}: '...'}). Received a value of ` + `'${JSON.stringify(value)}'`;
+ },
+ 'unregister-route-but-not-found-with-method': ({
+ method
+ }) => {
+ if (!method) {
+ throw new Error(`Unexpected input to ` + `'unregister-route-but-not-found-with-method' error.`);
+ }
+
+ return `The route you're trying to unregister was not previously ` + `registered for the method type '${method}'.`;
+ },
+ 'unregister-route-route-not-registered': () => {
+ return `The route you're trying to unregister was not previously ` + `registered.`;
+ },
+ 'queue-replay-failed': ({
+ name
+ }) => {
+ return `Replaying the background sync queue '${name}' failed.`;
+ },
+ 'duplicate-queue-name': ({
+ name
+ }) => {
+ return `The Queue name '${name}' is already being used. ` + `All instances of backgroundSync.Queue must be given unique names.`;
+ },
+ 'expired-test-without-max-age': ({
+ methodName,
+ paramName
+ }) => {
+ return `The '${methodName}()' method can only be used when the ` + `'${paramName}' is used in the constructor.`;
+ },
+ 'unsupported-route-type': ({
+ moduleName,
+ className,
+ funcName,
+ paramName
+ }) => {
+ return `The supplied '${paramName}' parameter was an unsupported type. ` + `Please check the docs for ${moduleName}.${className}.${funcName} for ` + `valid input types.`;
+ },
+ 'not-array-of-class': ({
+ value,
+ expectedClass,
+ moduleName,
+ className,
+ funcName,
+ paramName
+ }) => {
+ return `The supplied '${paramName}' parameter must be an array of ` + `'${expectedClass}' objects. Received '${JSON.stringify(value)},'. ` + `Please check the call to ${moduleName}.${className}.${funcName}() ` + `to fix the issue.`;
+ },
+ 'max-entries-or-age-required': ({
+ moduleName,
+ className,
+ funcName
+ }) => {
+ return `You must define either config.maxEntries or config.maxAgeSeconds` + `in ${moduleName}.${className}.${funcName}`;
+ },
+ 'statuses-or-headers-required': ({
+ moduleName,
+ className,
+ funcName
+ }) => {
+ return `You must define either config.statuses or config.headers` + `in ${moduleName}.${className}.${funcName}`;
+ },
+ 'invalid-string': ({
+ moduleName,
+ funcName,
+ paramName
+ }) => {
+ if (!paramName || !moduleName || !funcName) {
+ throw new Error(`Unexpected input to 'invalid-string' error.`);
+ }
+
+ return `When using strings, the '${paramName}' parameter must start with ` + `'http' (for cross-origin matches) or '/' (for same-origin matches). ` + `Please see the docs for ${moduleName}.${funcName}() for ` + `more info.`;
+ },
+ 'channel-name-required': () => {
+ return `You must provide a channelName to construct a ` + `BroadcastCacheUpdate instance.`;
+ },
+ 'invalid-responses-are-same-args': () => {
+ return `The arguments passed into responsesAreSame() appear to be ` + `invalid. Please ensure valid Responses are used.`;
+ },
+ 'expire-custom-caches-only': () => {
+ return `You must provide a 'cacheName' property when using the ` + `expiration plugin with a runtime caching strategy.`;
+ },
+ 'unit-must-be-bytes': ({
+ normalizedRangeHeader
+ }) => {
+ if (!normalizedRangeHeader) {
+ throw new Error(`Unexpected input to 'unit-must-be-bytes' error.`);
+ }
+
+ return `The 'unit' portion of the Range header must be set to 'bytes'. ` + `The Range header provided was "${normalizedRangeHeader}"`;
+ },
+ 'single-range-only': ({
+ normalizedRangeHeader
+ }) => {
+ if (!normalizedRangeHeader) {
+ throw new Error(`Unexpected input to 'single-range-only' error.`);
+ }
+
+ return `Multiple ranges are not supported. Please use a single start ` + `value, and optional end value. The Range header provided was ` + `"${normalizedRangeHeader}"`;
+ },
+ 'invalid-range-values': ({
+ normalizedRangeHeader
+ }) => {
+ if (!normalizedRangeHeader) {
+ throw new Error(`Unexpected input to 'invalid-range-values' error.`);
+ }
+
+ return `The Range header is missing both start and end values. At least ` + `one of those values is needed. The Range header provided was ` + `"${normalizedRangeHeader}"`;
+ },
+ 'no-range-header': () => {
+ return `No Range header was found in the Request provided.`;
+ },
+ 'range-not-satisfiable': ({
+ size,
+ start,
+ end
+ }) => {
+ return `The start (${start}) and end (${end}) values in the Range are ` + `not satisfiable by the cached response, which is ${size} bytes.`;
+ },
+ 'attempt-to-cache-non-get-request': ({
+ url,
+ method
+ }) => {
+ return `Unable to cache '${url}' because it is a '${method}' request and ` + `only 'GET' requests can be cached.`;
+ },
+ 'cache-put-with-no-response': ({
+ url
+ }) => {
+ return `There was an attempt to cache '${url}' but the response was not ` + `defined.`;
+ },
+ 'no-response': ({
+ url,
+ error
+ }) => {
+ let message = `The strategy could not generate a response for '${url}'.`;
+
+ if (error) {
+ message += ` The underlying error is ${error}.`;
+ }
+
+ return message;
+ },
+ 'bad-precaching-response': ({
+ url,
+ status
+ }) => {
+ return `The precaching request for '${url}' failed` + (status ? ` with an HTTP status of ${status}.` : `.`);
+ },
+ 'non-precached-url': ({
+ url
+ }) => {
+ return `createHandlerBoundToURL('${url}') was called, but that URL is ` + `not precached. Please pass in a URL that is precached instead.`;
+ },
+ 'add-to-cache-list-conflicting-integrities': ({
+ url
+ }) => {
+ return `Two of the entries passed to ` + `'workbox-precaching.PrecacheController.addToCacheList()' had the URL ` + `${url} with different integrity values. Please remove one of them.`;
+ },
+ 'missing-precache-entry': ({
+ cacheName,
+ url
+ }) => {
+ return `Unable to find a precached response in ${cacheName} for ${url}.`;
+ },
+ 'cross-origin-copy-response': ({
+ origin
+ }) => {
+ return `workbox-core.copyResponse() can only be used with same-origin ` + `responses. It was passed a response with origin ${origin}.`;
+ },
+ 'opaque-streams-source': ({
+ type
+ }) => {
+ const message = `One of the workbox-streams sources resulted in an ` + `'${type}' response.`;
+
+ if (type === 'opaqueredirect') {
+ return `${message} Please do not use a navigation request that results ` + `in a redirect as a source.`;
+ }
+
+ return `${message} Please ensure your sources are CORS-enabled.`;
+ }
+ };
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+
+ const generatorFunction = (code, details = {}) => {
+ const message = messages$1[code];
+
+ if (!message) {
+ throw new Error(`Unable to find message for code '${code}'.`);
+ }
+
+ return message(details);
+ };
+
+ const messageGenerator = generatorFunction;
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * Workbox errors should be thrown with this class.
+ * This allows use to ensure the type easily in tests,
+ * helps developers identify errors from workbox
+ * easily and allows use to optimise error
+ * messages correctly.
+ *
+ * @private
+ */
+
+ class WorkboxError extends Error {
+ /**
+ *
+ * @param {string} errorCode The error code that
+ * identifies this particular error.
+ * @param {Object=} details Any relevant arguments
+ * that will help developers identify issues should
+ * be added as a key on the context object.
+ */
+ constructor(errorCode, details) {
+ const message = messageGenerator(errorCode, details);
+ super(message);
+ this.name = errorCode;
+ this.details = details;
+ }
+
+ }
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /*
+ * This method throws if the supplied value is not an array.
+ * The destructed values are required to produce a meaningful error for users.
+ * The destructed and restructured object is so it's clear what is
+ * needed.
+ */
+
+ const isArray = (value, details) => {
+ if (!Array.isArray(value)) {
+ throw new WorkboxError('not-an-array', details);
+ }
+ };
+
+ const hasMethod = (object, expectedMethod, details) => {
+ const type = typeof object[expectedMethod];
+
+ if (type !== 'function') {
+ details['expectedMethod'] = expectedMethod;
+ throw new WorkboxError('missing-a-method', details);
+ }
+ };
+
+ const isType = (object, expectedType, details) => {
+ if (typeof object !== expectedType) {
+ details['expectedType'] = expectedType;
+ throw new WorkboxError('incorrect-type', details);
+ }
+ };
+
+ const isInstance = (object, // Need the general type to do the check later.
+ // eslint-disable-next-line @typescript-eslint/ban-types
+ expectedClass, details) => {
+ if (!(object instanceof expectedClass)) {
+ details['expectedClassName'] = expectedClass.name;
+ throw new WorkboxError('incorrect-class', details);
+ }
+ };
+
+ const isOneOf = (value, validValues, details) => {
+ if (!validValues.includes(value)) {
+ details['validValueDescription'] = `Valid values are ${JSON.stringify(validValues)}.`;
+ throw new WorkboxError('invalid-value', details);
+ }
+ };
+
+ const isArrayOfClass = (value, // Need general type to do check later.
+ expectedClass, // eslint-disable-line
+ details) => {
+ const error = new WorkboxError('not-array-of-class', details);
+
+ if (!Array.isArray(value)) {
+ throw error;
+ }
+
+ for (const item of value) {
+ if (!(item instanceof expectedClass)) {
+ throw error;
+ }
+ }
+ };
+
+ const finalAssertExports = {
+ hasMethod,
+ isArray,
+ isInstance,
+ isOneOf,
+ isType,
+ isArrayOfClass
+ };
+
+ try {
+ self['workbox:routing:6.5.1'] && _();
+ } catch (e) {}
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * The default HTTP method, 'GET', used when there's no specific method
+ * configured for a route.
+ *
+ * @type {string}
+ *
+ * @private
+ */
+
+ const defaultMethod = 'GET';
+ /**
+ * The list of valid HTTP methods associated with requests that could be routed.
+ *
+ * @type {Array}
+ *
+ * @private
+ */
+
+ const validMethods = ['DELETE', 'GET', 'HEAD', 'PATCH', 'POST', 'PUT'];
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * @param {function()|Object} handler Either a function, or an object with a
+ * 'handle' method.
+ * @return {Object} An object with a handle method.
+ *
+ * @private
+ */
+
+ const normalizeHandler = handler => {
+ if (handler && typeof handler === 'object') {
+ {
+ finalAssertExports.hasMethod(handler, 'handle', {
+ moduleName: 'workbox-routing',
+ className: 'Route',
+ funcName: 'constructor',
+ paramName: 'handler'
+ });
+ }
+
+ return handler;
+ } else {
+ {
+ finalAssertExports.isType(handler, 'function', {
+ moduleName: 'workbox-routing',
+ className: 'Route',
+ funcName: 'constructor',
+ paramName: 'handler'
+ });
+ }
+
+ return {
+ handle: handler
+ };
+ }
+ };
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * A `Route` consists of a pair of callback functions, "match" and "handler".
+ * The "match" callback determine if a route should be used to "handle" a
+ * request by returning a non-falsy value if it can. The "handler" callback
+ * is called when there is a match and should return a Promise that resolves
+ * to a `Response`.
+ *
+ * @memberof workbox-routing
+ */
+
+ class Route {
+ /**
+ * Constructor for Route class.
+ *
+ * @param {workbox-routing~matchCallback} match
+ * A callback function that determines whether the route matches a given
+ * `fetch` event by returning a non-falsy value.
+ * @param {workbox-routing~handlerCallback} handler A callback
+ * function that returns a Promise resolving to a Response.
+ * @param {string} [method='GET'] The HTTP method to match the Route
+ * against.
+ */
+ constructor(match, handler, method = defaultMethod) {
+ {
+ finalAssertExports.isType(match, 'function', {
+ moduleName: 'workbox-routing',
+ className: 'Route',
+ funcName: 'constructor',
+ paramName: 'match'
+ });
+
+ if (method) {
+ finalAssertExports.isOneOf(method, validMethods, {
+ paramName: 'method'
+ });
+ }
+ } // These values are referenced directly by Router so cannot be
+ // altered by minificaton.
+
+
+ this.handler = normalizeHandler(handler);
+ this.match = match;
+ this.method = method;
+ }
+ /**
+ *
+ * @param {workbox-routing-handlerCallback} handler A callback
+ * function that returns a Promise resolving to a Response
+ */
+
+
+ setCatchHandler(handler) {
+ this.catchHandler = normalizeHandler(handler);
+ }
+
+ }
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * RegExpRoute makes it easy to create a regular expression based
+ * {@link workbox-routing.Route}.
+ *
+ * For same-origin requests the RegExp only needs to match part of the URL. For
+ * requests against third-party servers, you must define a RegExp that matches
+ * the start of the URL.
+ *
+ * @memberof workbox-routing
+ * @extends workbox-routing.Route
+ */
+
+ class RegExpRoute extends Route {
+ /**
+ * If the regular expression contains
+ * [capture groups]{@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#grouping-back-references},
+ * the captured values will be passed to the
+ * {@link workbox-routing~handlerCallback} `params`
+ * argument.
+ *
+ * @param {RegExp} regExp The regular expression to match against URLs.
+ * @param {workbox-routing~handlerCallback} handler A callback
+ * function that returns a Promise resulting in a Response.
+ * @param {string} [method='GET'] The HTTP method to match the Route
+ * against.
+ */
+ constructor(regExp, handler, method) {
+ {
+ finalAssertExports.isInstance(regExp, RegExp, {
+ moduleName: 'workbox-routing',
+ className: 'RegExpRoute',
+ funcName: 'constructor',
+ paramName: 'pattern'
+ });
+ }
+
+ const match = ({
+ url
+ }) => {
+ const result = regExp.exec(url.href); // Return immediately if there's no match.
+
+ if (!result) {
+ return;
+ } // Require that the match start at the first character in the URL string
+ // if it's a cross-origin request.
+ // See https://github.com/GoogleChrome/workbox/issues/281 for the context
+ // behind this behavior.
+
+
+ if (url.origin !== location.origin && result.index !== 0) {
+ {
+ logger.debug(`The regular expression '${regExp.toString()}' only partially matched ` + `against the cross-origin URL '${url.toString()}'. RegExpRoute's will only ` + `handle cross-origin requests if they match the entire URL.`);
+ }
+
+ return;
+ } // If the route matches, but there aren't any capture groups defined, then
+ // this will return [], which is truthy and therefore sufficient to
+ // indicate a match.
+ // If there are capture groups, then it will return their values.
+
+
+ return result.slice(1);
+ };
+
+ super(match, handler, method);
+ }
+
+ }
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+
+ const getFriendlyURL = url => {
+ const urlObj = new URL(String(url), location.href); // See https://github.com/GoogleChrome/workbox/issues/2323
+ // We want to include everything, except for the origin if it's same-origin.
+
+ return urlObj.href.replace(new RegExp(`^${location.origin}`), '');
+ };
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * The Router can be used to process a `FetchEvent` using one or more
+ * {@link workbox-routing.Route}, responding with a `Response` if
+ * a matching route exists.
+ *
+ * If no route matches a given a request, the Router will use a "default"
+ * handler if one is defined.
+ *
+ * Should the matching Route throw an error, the Router will use a "catch"
+ * handler if one is defined to gracefully deal with issues and respond with a
+ * Request.
+ *
+ * If a request matches multiple routes, the **earliest** registered route will
+ * be used to respond to the request.
+ *
+ * @memberof workbox-routing
+ */
+
+ class Router {
+ /**
+ * Initializes a new Router.
+ */
+ constructor() {
+ this._routes = new Map();
+ this._defaultHandlerMap = new Map();
+ }
+ /**
+ * @return {Map>} routes A `Map` of HTTP
+ * method name ('GET', etc.) to an array of all the corresponding `Route`
+ * instances that are registered.
+ */
+
+
+ get routes() {
+ return this._routes;
+ }
+ /**
+ * Adds a fetch event listener to respond to events when a route matches
+ * the event's request.
+ */
+
+
+ addFetchListener() {
+ // See https://github.com/Microsoft/TypeScript/issues/28357#issuecomment-436484705
+ self.addEventListener('fetch', event => {
+ const {
+ request
+ } = event;
+ const responsePromise = this.handleRequest({
+ request,
+ event
+ });
+
+ if (responsePromise) {
+ event.respondWith(responsePromise);
+ }
+ });
+ }
+ /**
+ * Adds a message event listener for URLs to cache from the window.
+ * This is useful to cache resources loaded on the page prior to when the
+ * service worker started controlling it.
+ *
+ * The format of the message data sent from the window should be as follows.
+ * Where the `urlsToCache` array may consist of URL strings or an array of
+ * URL string + `requestInit` object (the same as you'd pass to `fetch()`).
+ *
+ * ```
+ * {
+ * type: 'CACHE_URLS',
+ * payload: {
+ * urlsToCache: [
+ * './script1.js',
+ * './script2.js',
+ * ['./script3.js', {mode: 'no-cors'}],
+ * ],
+ * },
+ * }
+ * ```
+ */
+
+
+ addCacheListener() {
+ // See https://github.com/Microsoft/TypeScript/issues/28357#issuecomment-436484705
+ self.addEventListener('message', event => {
+ // event.data is type 'any'
+ // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+ if (event.data && event.data.type === 'CACHE_URLS') {
+ // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+ const {
+ payload
+ } = event.data;
+
+ {
+ logger.debug(`Caching URLs from the window`, payload.urlsToCache);
+ }
+
+ const requestPromises = Promise.all(payload.urlsToCache.map(entry => {
+ if (typeof entry === 'string') {
+ entry = [entry];
+ }
+
+ const request = new Request(...entry);
+ return this.handleRequest({
+ request,
+ event
+ }); // TODO(philipwalton): TypeScript errors without this typecast for
+ // some reason (probably a bug). The real type here should work but
+ // doesn't: `Array | undefined>`.
+ })); // TypeScript
+
+ event.waitUntil(requestPromises); // If a MessageChannel was used, reply to the message on success.
+
+ if (event.ports && event.ports[0]) {
+ void requestPromises.then(() => event.ports[0].postMessage(true));
+ }
+ }
+ });
+ }
+ /**
+ * Apply the routing rules to a FetchEvent object to get a Response from an
+ * appropriate Route's handler.
+ *
+ * @param {Object} options
+ * @param {Request} options.request The request to handle.
+ * @param {ExtendableEvent} options.event The event that triggered the
+ * request.
+ * @return {Promise|undefined} A promise is returned if a
+ * registered route can handle the request. If there is no matching
+ * route and there's no `defaultHandler`, `undefined` is returned.
+ */
+
+
+ handleRequest({
+ request,
+ event
+ }) {
+ {
+ finalAssertExports.isInstance(request, Request, {
+ moduleName: 'workbox-routing',
+ className: 'Router',
+ funcName: 'handleRequest',
+ paramName: 'options.request'
+ });
+ }
+
+ const url = new URL(request.url, location.href);
+
+ if (!url.protocol.startsWith('http')) {
+ {
+ logger.debug(`Workbox Router only supports URLs that start with 'http'.`);
+ }
+
+ return;
+ }
+
+ const sameOrigin = url.origin === location.origin;
+ const {
+ params,
+ route
+ } = this.findMatchingRoute({
+ event,
+ request,
+ sameOrigin,
+ url
+ });
+ let handler = route && route.handler;
+ const debugMessages = [];
+
+ {
+ if (handler) {
+ debugMessages.push([`Found a route to handle this request:`, route]);
+
+ if (params) {
+ debugMessages.push([`Passing the following params to the route's handler:`, params]);
+ }
+ }
+ } // If we don't have a handler because there was no matching route, then
+ // fall back to defaultHandler if that's defined.
+
+
+ const method = request.method;
+
+ if (!handler && this._defaultHandlerMap.has(method)) {
+ {
+ debugMessages.push(`Failed to find a matching route. Falling ` + `back to the default handler for ${method}.`);
+ }
+
+ handler = this._defaultHandlerMap.get(method);
+ }
+
+ if (!handler) {
+ {
+ // No handler so Workbox will do nothing. If logs is set of debug
+ // i.e. verbose, we should print out this information.
+ logger.debug(`No route found for: ${getFriendlyURL(url)}`);
+ }
+
+ return;
+ }
+
+ {
+ // We have a handler, meaning Workbox is going to handle the route.
+ // print the routing details to the console.
+ logger.groupCollapsed(`Router is responding to: ${getFriendlyURL(url)}`);
+ debugMessages.forEach(msg => {
+ if (Array.isArray(msg)) {
+ logger.log(...msg);
+ } else {
+ logger.log(msg);
+ }
+ });
+ logger.groupEnd();
+ } // Wrap in try and catch in case the handle method throws a synchronous
+ // error. It should still callback to the catch handler.
+
+
+ let responsePromise;
+
+ try {
+ responsePromise = handler.handle({
+ url,
+ request,
+ event,
+ params
+ });
+ } catch (err) {
+ responsePromise = Promise.reject(err);
+ } // Get route's catch handler, if it exists
+
+
+ const catchHandler = route && route.catchHandler;
+
+ if (responsePromise instanceof Promise && (this._catchHandler || catchHandler)) {
+ responsePromise = responsePromise.catch(async err => {
+ // If there's a route catch handler, process that first
+ if (catchHandler) {
+ {
+ // Still include URL here as it will be async from the console group
+ // and may not make sense without the URL
+ logger.groupCollapsed(`Error thrown when responding to: ` + ` ${getFriendlyURL(url)}. Falling back to route's Catch Handler.`);
+ logger.error(`Error thrown by:`, route);
+ logger.error(err);
+ logger.groupEnd();
+ }
+
+ try {
+ return await catchHandler.handle({
+ url,
+ request,
+ event,
+ params
+ });
+ } catch (catchErr) {
+ if (catchErr instanceof Error) {
+ err = catchErr;
+ }
+ }
+ }
+
+ if (this._catchHandler) {
+ {
+ // Still include URL here as it will be async from the console group
+ // and may not make sense without the URL
+ logger.groupCollapsed(`Error thrown when responding to: ` + ` ${getFriendlyURL(url)}. Falling back to global Catch Handler.`);
+ logger.error(`Error thrown by:`, route);
+ logger.error(err);
+ logger.groupEnd();
+ }
+
+ return this._catchHandler.handle({
+ url,
+ request,
+ event
+ });
+ }
+
+ throw err;
+ });
+ }
+
+ return responsePromise;
+ }
+ /**
+ * Checks a request and URL (and optionally an event) against the list of
+ * registered routes, and if there's a match, returns the corresponding
+ * route along with any params generated by the match.
+ *
+ * @param {Object} options
+ * @param {URL} options.url
+ * @param {boolean} options.sameOrigin The result of comparing `url.origin`
+ * against the current origin.
+ * @param {Request} options.request The request to match.
+ * @param {Event} options.event The corresponding event.
+ * @return {Object} An object with `route` and `params` properties.
+ * They are populated if a matching route was found or `undefined`
+ * otherwise.
+ */
+
+
+ findMatchingRoute({
+ url,
+ sameOrigin,
+ request,
+ event
+ }) {
+ const routes = this._routes.get(request.method) || [];
+
+ for (const route of routes) {
+ let params; // route.match returns type any, not possible to change right now.
+ // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+
+ const matchResult = route.match({
+ url,
+ sameOrigin,
+ request,
+ event
+ });
+
+ if (matchResult) {
+ {
+ // Warn developers that using an async matchCallback is almost always
+ // not the right thing to do.
+ if (matchResult instanceof Promise) {
+ logger.warn(`While routing ${getFriendlyURL(url)}, an async ` + `matchCallback function was used. Please convert the ` + `following route to use a synchronous matchCallback function:`, route);
+ }
+ } // See https://github.com/GoogleChrome/workbox/issues/2079
+ // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+
+
+ params = matchResult;
+
+ if (Array.isArray(params) && params.length === 0) {
+ // Instead of passing an empty array in as params, use undefined.
+ params = undefined;
+ } else if (matchResult.constructor === Object && // eslint-disable-line
+ Object.keys(matchResult).length === 0) {
+ // Instead of passing an empty object in as params, use undefined.
+ params = undefined;
+ } else if (typeof matchResult === 'boolean') {
+ // For the boolean value true (rather than just something truth-y),
+ // don't set params.
+ // See https://github.com/GoogleChrome/workbox/pull/2134#issuecomment-513924353
+ params = undefined;
+ } // Return early if have a match.
+
+
+ return {
+ route,
+ params
+ };
+ }
+ } // If no match was found above, return and empty object.
+
+
+ return {};
+ }
+ /**
+ * Define a default `handler` that's called when no routes explicitly
+ * match the incoming request.
+ *
+ * Each HTTP method ('GET', 'POST', etc.) gets its own default handler.
+ *
+ * Without a default handler, unmatched requests will go against the
+ * network as if there were no service worker present.
+ *
+ * @param {workbox-routing~handlerCallback} handler A callback
+ * function that returns a Promise resulting in a Response.
+ * @param {string} [method='GET'] The HTTP method to associate with this
+ * default handler. Each method has its own default.
+ */
+
+
+ setDefaultHandler(handler, method = defaultMethod) {
+ this._defaultHandlerMap.set(method, normalizeHandler(handler));
+ }
+ /**
+ * If a Route throws an error while handling a request, this `handler`
+ * will be called and given a chance to provide a response.
+ *
+ * @param {workbox-routing~handlerCallback} handler A callback
+ * function that returns a Promise resulting in a Response.
+ */
+
+
+ setCatchHandler(handler) {
+ this._catchHandler = normalizeHandler(handler);
+ }
+ /**
+ * Registers a route with the router.
+ *
+ * @param {workbox-routing.Route} route The route to register.
+ */
+
+
+ registerRoute(route) {
+ {
+ finalAssertExports.isType(route, 'object', {
+ moduleName: 'workbox-routing',
+ className: 'Router',
+ funcName: 'registerRoute',
+ paramName: 'route'
+ });
+ finalAssertExports.hasMethod(route, 'match', {
+ moduleName: 'workbox-routing',
+ className: 'Router',
+ funcName: 'registerRoute',
+ paramName: 'route'
+ });
+ finalAssertExports.isType(route.handler, 'object', {
+ moduleName: 'workbox-routing',
+ className: 'Router',
+ funcName: 'registerRoute',
+ paramName: 'route'
+ });
+ finalAssertExports.hasMethod(route.handler, 'handle', {
+ moduleName: 'workbox-routing',
+ className: 'Router',
+ funcName: 'registerRoute',
+ paramName: 'route.handler'
+ });
+ finalAssertExports.isType(route.method, 'string', {
+ moduleName: 'workbox-routing',
+ className: 'Router',
+ funcName: 'registerRoute',
+ paramName: 'route.method'
+ });
+ }
+
+ if (!this._routes.has(route.method)) {
+ this._routes.set(route.method, []);
+ } // Give precedence to all of the earlier routes by adding this additional
+ // route to the end of the array.
+
+
+ this._routes.get(route.method).push(route);
+ }
+ /**
+ * Unregisters a route with the router.
+ *
+ * @param {workbox-routing.Route} route The route to unregister.
+ */
+
+
+ unregisterRoute(route) {
+ if (!this._routes.has(route.method)) {
+ throw new WorkboxError('unregister-route-but-not-found-with-method', {
+ method: route.method
+ });
+ }
+
+ const routeIndex = this._routes.get(route.method).indexOf(route);
+
+ if (routeIndex > -1) {
+ this._routes.get(route.method).splice(routeIndex, 1);
+ } else {
+ throw new WorkboxError('unregister-route-route-not-registered');
+ }
+ }
+
+ }
+
+ /*
+ Copyright 2019 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ let defaultRouter;
+ /**
+ * Creates a new, singleton Router instance if one does not exist. If one
+ * does already exist, that instance is returned.
+ *
+ * @private
+ * @return {Router}
+ */
+
+ const getOrCreateDefaultRouter = () => {
+ if (!defaultRouter) {
+ defaultRouter = new Router(); // The helpers that use the default Router assume these listeners exist.
+
+ defaultRouter.addFetchListener();
+ defaultRouter.addCacheListener();
+ }
+
+ return defaultRouter;
+ };
+
+ /*
+ Copyright 2019 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * Easily register a RegExp, string, or function with a caching
+ * strategy to a singleton Router instance.
+ *
+ * This method will generate a Route for you if needed and
+ * call {@link workbox-routing.Router#registerRoute}.
+ *
+ * @param {RegExp|string|workbox-routing.Route~matchCallback|workbox-routing.Route} capture
+ * If the capture param is a `Route`, all other arguments will be ignored.
+ * @param {workbox-routing~handlerCallback} [handler] A callback
+ * function that returns a Promise resulting in a Response. This parameter
+ * is required if `capture` is not a `Route` object.
+ * @param {string} [method='GET'] The HTTP method to match the Route
+ * against.
+ * @return {workbox-routing.Route} The generated `Route`.
+ *
+ * @memberof workbox-routing
+ */
+
+ function registerRoute(capture, handler, method) {
+ let route;
+
+ if (typeof capture === 'string') {
+ const captureUrl = new URL(capture, location.href);
+
+ {
+ if (!(capture.startsWith('/') || capture.startsWith('http'))) {
+ throw new WorkboxError('invalid-string', {
+ moduleName: 'workbox-routing',
+ funcName: 'registerRoute',
+ paramName: 'capture'
+ });
+ } // We want to check if Express-style wildcards are in the pathname only.
+ // TODO: Remove this log message in v4.
+
+
+ const valueToCheck = capture.startsWith('http') ? captureUrl.pathname : capture; // See https://github.com/pillarjs/path-to-regexp#parameters
+
+ const wildcards = '[*:?+]';
+
+ if (new RegExp(`${wildcards}`).exec(valueToCheck)) {
+ logger.debug(`The '$capture' parameter contains an Express-style wildcard ` + `character (${wildcards}). Strings are now always interpreted as ` + `exact matches; use a RegExp for partial or wildcard matches.`);
+ }
+ }
+
+ const matchCallback = ({
+ url
+ }) => {
+ {
+ if (url.pathname === captureUrl.pathname && url.origin !== captureUrl.origin) {
+ logger.debug(`${capture} only partially matches the cross-origin URL ` + `${url.toString()}. This route will only handle cross-origin requests ` + `if they match the entire URL.`);
+ }
+ }
+
+ return url.href === captureUrl.href;
+ }; // If `capture` is a string then `handler` and `method` must be present.
+
+
+ route = new Route(matchCallback, handler, method);
+ } else if (capture instanceof RegExp) {
+ // If `capture` is a `RegExp` then `handler` and `method` must be present.
+ route = new RegExpRoute(capture, handler, method);
+ } else if (typeof capture === 'function') {
+ // If `capture` is a function then `handler` and `method` must be present.
+ route = new Route(capture, handler, method);
+ } else if (capture instanceof Route) {
+ route = capture;
+ } else {
+ throw new WorkboxError('unsupported-route-type', {
+ moduleName: 'workbox-routing',
+ funcName: 'registerRoute',
+ paramName: 'capture'
+ });
+ }
+
+ const defaultRouter = getOrCreateDefaultRouter();
+ defaultRouter.registerRoute(route);
+ return route;
+ }
+
+ try {
+ self['workbox:strategies:6.5.1'] && _();
+ } catch (e) {}
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ const cacheOkAndOpaquePlugin = {
+ /**
+ * Returns a valid response (to allow caching) if the status is 200 (OK) or
+ * 0 (opaque).
+ *
+ * @param {Object} options
+ * @param {Response} options.response
+ * @return {Response|null}
+ *
+ * @private
+ */
+ cacheWillUpdate: async ({
+ response
+ }) => {
+ if (response.status === 200 || response.status === 0) {
+ return response;
+ }
+
+ return null;
+ }
+ };
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ const _cacheNameDetails = {
+ googleAnalytics: 'googleAnalytics',
+ precache: 'precache-v2',
+ prefix: 'workbox',
+ runtime: 'runtime',
+ suffix: typeof registration !== 'undefined' ? registration.scope : ''
+ };
+
+ const _createCacheName = cacheName => {
+ return [_cacheNameDetails.prefix, cacheName, _cacheNameDetails.suffix].filter(value => value && value.length > 0).join('-');
+ };
+
+ const eachCacheNameDetail = fn => {
+ for (const key of Object.keys(_cacheNameDetails)) {
+ fn(key);
+ }
+ };
+
+ const cacheNames = {
+ updateDetails: details => {
+ eachCacheNameDetail(key => {
+ if (typeof details[key] === 'string') {
+ _cacheNameDetails[key] = details[key];
+ }
+ });
+ },
+ getGoogleAnalyticsName: userCacheName => {
+ return userCacheName || _createCacheName(_cacheNameDetails.googleAnalytics);
+ },
+ getPrecacheName: userCacheName => {
+ return userCacheName || _createCacheName(_cacheNameDetails.precache);
+ },
+ getPrefix: () => {
+ return _cacheNameDetails.prefix;
+ },
+ getRuntimeName: userCacheName => {
+ return userCacheName || _createCacheName(_cacheNameDetails.runtime);
+ },
+ getSuffix: () => {
+ return _cacheNameDetails.suffix;
+ }
+ };
+
+ /*
+ Copyright 2020 Google LLC
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+
+ function stripParams(fullURL, ignoreParams) {
+ const strippedURL = new URL(fullURL);
+
+ for (const param of ignoreParams) {
+ strippedURL.searchParams.delete(param);
+ }
+
+ return strippedURL.href;
+ }
+ /**
+ * Matches an item in the cache, ignoring specific URL params. This is similar
+ * to the `ignoreSearch` option, but it allows you to ignore just specific
+ * params (while continuing to match on the others).
+ *
+ * @private
+ * @param {Cache} cache
+ * @param {Request} request
+ * @param {Object} matchOptions
+ * @param {Array} ignoreParams
+ * @return {Promise}
+ */
+
+
+ async function cacheMatchIgnoreParams(cache, request, ignoreParams, matchOptions) {
+ const strippedRequestURL = stripParams(request.url, ignoreParams); // If the request doesn't include any ignored params, match as normal.
+
+ if (request.url === strippedRequestURL) {
+ return cache.match(request, matchOptions);
+ } // Otherwise, match by comparing keys
+
+
+ const keysOptions = Object.assign(Object.assign({}, matchOptions), {
+ ignoreSearch: true
+ });
+ const cacheKeys = await cache.keys(request, keysOptions);
+
+ for (const cacheKey of cacheKeys) {
+ const strippedCacheKeyURL = stripParams(cacheKey.url, ignoreParams);
+
+ if (strippedRequestURL === strippedCacheKeyURL) {
+ return cache.match(cacheKey, matchOptions);
+ }
+ }
+
+ return;
+ }
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * The Deferred class composes Promises in a way that allows for them to be
+ * resolved or rejected from outside the constructor. In most cases promises
+ * should be used directly, but Deferreds can be necessary when the logic to
+ * resolve a promise must be separate.
+ *
+ * @private
+ */
+
+ class Deferred {
+ /**
+ * Creates a promise and exposes its resolve and reject functions as methods.
+ */
+ constructor() {
+ this.promise = new Promise((resolve, reject) => {
+ this.resolve = resolve;
+ this.reject = reject;
+ });
+ }
+
+ }
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ // Can't change Function type right now.
+ // eslint-disable-next-line @typescript-eslint/ban-types
+
+ const quotaErrorCallbacks = new Set();
+
+ /*
+ Copyright 2018 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * Runs all of the callback functions, one at a time sequentially, in the order
+ * in which they were registered.
+ *
+ * @memberof workbox-core
+ * @private
+ */
+
+ async function executeQuotaErrorCallbacks() {
+ {
+ logger.log(`About to run ${quotaErrorCallbacks.size} ` + `callbacks to clean up caches.`);
+ }
+
+ for (const callback of quotaErrorCallbacks) {
+ await callback();
+
+ {
+ logger.log(callback, 'is complete.');
+ }
+ }
+
+ {
+ logger.log('Finished running callbacks.');
+ }
+ }
+
+ /*
+ Copyright 2019 Google LLC
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * Returns a promise that resolves and the passed number of milliseconds.
+ * This utility is an async/await-friendly version of `setTimeout`.
+ *
+ * @param {number} ms
+ * @return {Promise}
+ * @private
+ */
+
+ function timeout(ms) {
+ return new Promise(resolve => setTimeout(resolve, ms));
+ }
+
+ /*
+ Copyright 2020 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+
+ function toRequest(input) {
+ return typeof input === 'string' ? new Request(input) : input;
+ }
+ /**
+ * A class created every time a Strategy instance instance calls
+ * {@link workbox-strategies.Strategy~handle} or
+ * {@link workbox-strategies.Strategy~handleAll} that wraps all fetch and
+ * cache actions around plugin callbacks and keeps track of when the strategy
+ * is "done" (i.e. all added `event.waitUntil()` promises have resolved).
+ *
+ * @memberof workbox-strategies
+ */
+
+
+ class StrategyHandler {
+ /**
+ * Creates a new instance associated with the passed strategy and event
+ * that's handling the request.
+ *
+ * The constructor also initializes the state that will be passed to each of
+ * the plugins handling this request.
+ *
+ * @param {workbox-strategies.Strategy} strategy
+ * @param {Object} options
+ * @param {Request|string} options.request A request to run this strategy for.
+ * @param {ExtendableEvent} options.event The event associated with the
+ * request.
+ * @param {URL} [options.url]
+ * @param {*} [options.params] The return value from the
+ * {@link workbox-routing~matchCallback} (if applicable).
+ */
+ constructor(strategy, options) {
+ this._cacheKeys = {};
+ /**
+ * The request the strategy is performing (passed to the strategy's
+ * `handle()` or `handleAll()` method).
+ * @name request
+ * @instance
+ * @type {Request}
+ * @memberof workbox-strategies.StrategyHandler
+ */
+
+ /**
+ * The event associated with this request.
+ * @name event
+ * @instance
+ * @type {ExtendableEvent}
+ * @memberof workbox-strategies.StrategyHandler
+ */
+
+ /**
+ * A `URL` instance of `request.url` (if passed to the strategy's
+ * `handle()` or `handleAll()` method).
+ * Note: the `url` param will be present if the strategy was invoked
+ * from a workbox `Route` object.
+ * @name url
+ * @instance
+ * @type {URL|undefined}
+ * @memberof workbox-strategies.StrategyHandler
+ */
+
+ /**
+ * A `param` value (if passed to the strategy's
+ * `handle()` or `handleAll()` method).
+ * Note: the `param` param will be present if the strategy was invoked
+ * from a workbox `Route` object and the
+ * {@link workbox-routing~matchCallback} returned
+ * a truthy value (it will be that value).
+ * @name params
+ * @instance
+ * @type {*|undefined}
+ * @memberof workbox-strategies.StrategyHandler
+ */
+
+ {
+ finalAssertExports.isInstance(options.event, ExtendableEvent, {
+ moduleName: 'workbox-strategies',
+ className: 'StrategyHandler',
+ funcName: 'constructor',
+ paramName: 'options.event'
+ });
+ }
+
+ Object.assign(this, options);
+ this.event = options.event;
+ this._strategy = strategy;
+ this._handlerDeferred = new Deferred();
+ this._extendLifetimePromises = []; // Copy the plugins list (since it's mutable on the strategy),
+ // so any mutations don't affect this handler instance.
+
+ this._plugins = [...strategy.plugins];
+ this._pluginStateMap = new Map();
+
+ for (const plugin of this._plugins) {
+ this._pluginStateMap.set(plugin, {});
+ }
+
+ this.event.waitUntil(this._handlerDeferred.promise);
+ }
+ /**
+ * Fetches a given request (and invokes any applicable plugin callback
+ * methods) using the `fetchOptions` (for non-navigation requests) and
+ * `plugins` defined on the `Strategy` object.
+ *
+ * The following plugin lifecycle methods are invoked when using this method:
+ * - `requestWillFetch()`
+ * - `fetchDidSucceed()`
+ * - `fetchDidFail()`
+ *
+ * @param {Request|string} input The URL or request to fetch.
+ * @return {Promise}
+ */
+
+
+ async fetch(input) {
+ const {
+ event
+ } = this;
+ let request = toRequest(input);
+
+ if (request.mode === 'navigate' && event instanceof FetchEvent && event.preloadResponse) {
+ const possiblePreloadResponse = await event.preloadResponse;
+
+ if (possiblePreloadResponse) {
+ {
+ logger.log(`Using a preloaded navigation response for ` + `'${getFriendlyURL(request.url)}'`);
+ }
+
+ return possiblePreloadResponse;
+ }
+ } // If there is a fetchDidFail plugin, we need to save a clone of the
+ // original request before it's either modified by a requestWillFetch
+ // plugin or before the original request's body is consumed via fetch().
+
+
+ const originalRequest = this.hasCallback('fetchDidFail') ? request.clone() : null;
+
+ try {
+ for (const cb of this.iterateCallbacks('requestWillFetch')) {
+ request = await cb({
+ request: request.clone(),
+ event
+ });
+ }
+ } catch (err) {
+ if (err instanceof Error) {
+ throw new WorkboxError('plugin-error-request-will-fetch', {
+ thrownErrorMessage: err.message
+ });
+ }
+ } // The request can be altered by plugins with `requestWillFetch` making
+ // the original request (most likely from a `fetch` event) different
+ // from the Request we make. Pass both to `fetchDidFail` to aid debugging.
+
+
+ const pluginFilteredRequest = request.clone();
+
+ try {
+ let fetchResponse; // See https://github.com/GoogleChrome/workbox/issues/1796
+
+ fetchResponse = await fetch(request, request.mode === 'navigate' ? undefined : this._strategy.fetchOptions);
+
+ if ("development" !== 'production') {
+ logger.debug(`Network request for ` + `'${getFriendlyURL(request.url)}' returned a response with ` + `status '${fetchResponse.status}'.`);
+ }
+
+ for (const callback of this.iterateCallbacks('fetchDidSucceed')) {
+ fetchResponse = await callback({
+ event,
+ request: pluginFilteredRequest,
+ response: fetchResponse
+ });
+ }
+
+ return fetchResponse;
+ } catch (error) {
+ {
+ logger.log(`Network request for ` + `'${getFriendlyURL(request.url)}' threw an error.`, error);
+ } // `originalRequest` will only exist if a `fetchDidFail` callback
+ // is being used (see above).
+
+
+ if (originalRequest) {
+ await this.runCallbacks('fetchDidFail', {
+ error: error,
+ event,
+ originalRequest: originalRequest.clone(),
+ request: pluginFilteredRequest.clone()
+ });
+ }
+
+ throw error;
+ }
+ }
+ /**
+ * Calls `this.fetch()` and (in the background) runs `this.cachePut()` on
+ * the response generated by `this.fetch()`.
+ *
+ * The call to `this.cachePut()` automatically invokes `this.waitUntil()`,
+ * so you do not have to manually call `waitUntil()` on the event.
+ *
+ * @param {Request|string} input The request or URL to fetch and cache.
+ * @return {Promise}
+ */
+
+
+ async fetchAndCachePut(input) {
+ const response = await this.fetch(input);
+ const responseClone = response.clone();
+ void this.waitUntil(this.cachePut(input, responseClone));
+ return response;
+ }
+ /**
+ * Matches a request from the cache (and invokes any applicable plugin
+ * callback methods) using the `cacheName`, `matchOptions`, and `plugins`
+ * defined on the strategy object.
+ *
+ * The following plugin lifecycle methods are invoked when using this method:
+ * - cacheKeyWillByUsed()
+ * - cachedResponseWillByUsed()
+ *
+ * @param {Request|string} key The Request or URL to use as the cache key.
+ * @return {Promise} A matching response, if found.
+ */
+
+
+ async cacheMatch(key) {
+ const request = toRequest(key);
+ let cachedResponse;
+ const {
+ cacheName,
+ matchOptions
+ } = this._strategy;
+ const effectiveRequest = await this.getCacheKey(request, 'read');
+ const multiMatchOptions = Object.assign(Object.assign({}, matchOptions), {
+ cacheName
+ });
+ cachedResponse = await caches.match(effectiveRequest, multiMatchOptions);
+
+ {
+ if (cachedResponse) {
+ logger.debug(`Found a cached response in '${cacheName}'.`);
+ } else {
+ logger.debug(`No cached response found in '${cacheName}'.`);
+ }
+ }
+
+ for (const callback of this.iterateCallbacks('cachedResponseWillBeUsed')) {
+ cachedResponse = (await callback({
+ cacheName,
+ matchOptions,
+ cachedResponse,
+ request: effectiveRequest,
+ event: this.event
+ })) || undefined;
+ }
+
+ return cachedResponse;
+ }
+ /**
+ * Puts a request/response pair in the cache (and invokes any applicable
+ * plugin callback methods) using the `cacheName` and `plugins` defined on
+ * the strategy object.
+ *
+ * The following plugin lifecycle methods are invoked when using this method:
+ * - cacheKeyWillByUsed()
+ * - cacheWillUpdate()
+ * - cacheDidUpdate()
+ *
+ * @param {Request|string} key The request or URL to use as the cache key.
+ * @param {Response} response The response to cache.
+ * @return {Promise} `false` if a cacheWillUpdate caused the response
+ * not be cached, and `true` otherwise.
+ */
+
+
+ async cachePut(key, response) {
+ const request = toRequest(key); // Run in the next task to avoid blocking other cache reads.
+ // https://github.com/w3c/ServiceWorker/issues/1397
+
+ await timeout(0);
+ const effectiveRequest = await this.getCacheKey(request, 'write');
+
+ {
+ if (effectiveRequest.method && effectiveRequest.method !== 'GET') {
+ throw new WorkboxError('attempt-to-cache-non-get-request', {
+ url: getFriendlyURL(effectiveRequest.url),
+ method: effectiveRequest.method
+ });
+ } // See https://github.com/GoogleChrome/workbox/issues/2818
+
+
+ const vary = response.headers.get('Vary');
+
+ if (vary) {
+ logger.debug(`The response for ${getFriendlyURL(effectiveRequest.url)} ` + `has a 'Vary: ${vary}' header. ` + `Consider setting the {ignoreVary: true} option on your strategy ` + `to ensure cache matching and deletion works as expected.`);
+ }
+ }
+
+ if (!response) {
+ {
+ logger.error(`Cannot cache non-existent response for ` + `'${getFriendlyURL(effectiveRequest.url)}'.`);
+ }
+
+ throw new WorkboxError('cache-put-with-no-response', {
+ url: getFriendlyURL(effectiveRequest.url)
+ });
+ }
+
+ const responseToCache = await this._ensureResponseSafeToCache(response);
+
+ if (!responseToCache) {
+ {
+ logger.debug(`Response '${getFriendlyURL(effectiveRequest.url)}' ` + `will not be cached.`, responseToCache);
+ }
+
+ return false;
+ }
+
+ const {
+ cacheName,
+ matchOptions
+ } = this._strategy;
+ const cache = await self.caches.open(cacheName);
+ const hasCacheUpdateCallback = this.hasCallback('cacheDidUpdate');
+ const oldResponse = hasCacheUpdateCallback ? await cacheMatchIgnoreParams( // TODO(philipwalton): the `__WB_REVISION__` param is a precaching
+ // feature. Consider into ways to only add this behavior if using
+ // precaching.
+ cache, effectiveRequest.clone(), ['__WB_REVISION__'], matchOptions) : null;
+
+ {
+ logger.debug(`Updating the '${cacheName}' cache with a new Response ` + `for ${getFriendlyURL(effectiveRequest.url)}.`);
+ }
+
+ try {
+ await cache.put(effectiveRequest, hasCacheUpdateCallback ? responseToCache.clone() : responseToCache);
+ } catch (error) {
+ if (error instanceof Error) {
+ // See https://developer.mozilla.org/en-US/docs/Web/API/DOMException#exception-QuotaExceededError
+ if (error.name === 'QuotaExceededError') {
+ await executeQuotaErrorCallbacks();
+ }
+
+ throw error;
+ }
+ }
+
+ for (const callback of this.iterateCallbacks('cacheDidUpdate')) {
+ await callback({
+ cacheName,
+ oldResponse,
+ newResponse: responseToCache.clone(),
+ request: effectiveRequest,
+ event: this.event
+ });
+ }
+
+ return true;
+ }
+ /**
+ * Checks the list of plugins for the `cacheKeyWillBeUsed` callback, and
+ * executes any of those callbacks found in sequence. The final `Request`
+ * object returned by the last plugin is treated as the cache key for cache
+ * reads and/or writes. If no `cacheKeyWillBeUsed` plugin callbacks have
+ * been registered, the passed request is returned unmodified
+ *
+ * @param {Request} request
+ * @param {string} mode
+ * @return {Promise}
+ */
+
+
+ async getCacheKey(request, mode) {
+ const key = `${request.url} | ${mode}`;
+
+ if (!this._cacheKeys[key]) {
+ let effectiveRequest = request;
+
+ for (const callback of this.iterateCallbacks('cacheKeyWillBeUsed')) {
+ effectiveRequest = toRequest(await callback({
+ mode,
+ request: effectiveRequest,
+ event: this.event,
+ // params has a type any can't change right now.
+ params: this.params // eslint-disable-line
+
+ }));
+ }
+
+ this._cacheKeys[key] = effectiveRequest;
+ }
+
+ return this._cacheKeys[key];
+ }
+ /**
+ * Returns true if the strategy has at least one plugin with the given
+ * callback.
+ *
+ * @param {string} name The name of the callback to check for.
+ * @return {boolean}
+ */
+
+
+ hasCallback(name) {
+ for (const plugin of this._strategy.plugins) {
+ if (name in plugin) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+ /**
+ * Runs all plugin callbacks matching the given name, in order, passing the
+ * given param object (merged ith the current plugin state) as the only
+ * argument.
+ *
+ * Note: since this method runs all plugins, it's not suitable for cases
+ * where the return value of a callback needs to be applied prior to calling
+ * the next callback. See
+ * {@link workbox-strategies.StrategyHandler#iterateCallbacks}
+ * below for how to handle that case.
+ *
+ * @param {string} name The name of the callback to run within each plugin.
+ * @param {Object} param The object to pass as the first (and only) param
+ * when executing each callback. This object will be merged with the
+ * current plugin state prior to callback execution.
+ */
+
+
+ async runCallbacks(name, param) {
+ for (const callback of this.iterateCallbacks(name)) {
+ // TODO(philipwalton): not sure why `any` is needed. It seems like
+ // this should work with `as WorkboxPluginCallbackParam[C]`.
+ await callback(param);
+ }
+ }
+ /**
+ * Accepts a callback and returns an iterable of matching plugin callbacks,
+ * where each callback is wrapped with the current handler state (i.e. when
+ * you call each callback, whatever object parameter you pass it will
+ * be merged with the plugin's current state).
+ *
+ * @param {string} name The name fo the callback to run
+ * @return {Array}
+ */
+
+
+ *iterateCallbacks(name) {
+ for (const plugin of this._strategy.plugins) {
+ if (typeof plugin[name] === 'function') {
+ const state = this._pluginStateMap.get(plugin);
+
+ const statefulCallback = param => {
+ const statefulParam = Object.assign(Object.assign({}, param), {
+ state
+ }); // TODO(philipwalton): not sure why `any` is needed. It seems like
+ // this should work with `as WorkboxPluginCallbackParam[C]`.
+
+ return plugin[name](statefulParam);
+ };
+
+ yield statefulCallback;
+ }
+ }
+ }
+ /**
+ * Adds a promise to the
+ * [extend lifetime promises]{@link https://w3c.github.io/ServiceWorker/#extendableevent-extend-lifetime-promises}
+ * of the event event associated with the request being handled (usually a
+ * `FetchEvent`).
+ *
+ * Note: you can await
+ * {@link workbox-strategies.StrategyHandler~doneWaiting}
+ * to know when all added promises have settled.
+ *
+ * @param {Promise} promise A promise to add to the extend lifetime promises
+ * of the event that triggered the request.
+ */
+
+
+ waitUntil(promise) {
+ this._extendLifetimePromises.push(promise);
+
+ return promise;
+ }
+ /**
+ * Returns a promise that resolves once all promises passed to
+ * {@link workbox-strategies.StrategyHandler~waitUntil}
+ * have settled.
+ *
+ * Note: any work done after `doneWaiting()` settles should be manually
+ * passed to an event's `waitUntil()` method (not this handler's
+ * `waitUntil()` method), otherwise the service worker thread my be killed
+ * prior to your work completing.
+ */
+
+
+ async doneWaiting() {
+ let promise;
+
+ while (promise = this._extendLifetimePromises.shift()) {
+ await promise;
+ }
+ }
+ /**
+ * Stops running the strategy and immediately resolves any pending
+ * `waitUntil()` promises.
+ */
+
+
+ destroy() {
+ this._handlerDeferred.resolve(null);
+ }
+ /**
+ * This method will call cacheWillUpdate on the available plugins (or use
+ * status === 200) to determine if the Response is safe and valid to cache.
+ *
+ * @param {Request} options.request
+ * @param {Response} options.response
+ * @return {Promise}
+ *
+ * @private
+ */
+
+
+ async _ensureResponseSafeToCache(response) {
+ let responseToCache = response;
+ let pluginsUsed = false;
+
+ for (const callback of this.iterateCallbacks('cacheWillUpdate')) {
+ responseToCache = (await callback({
+ request: this.request,
+ response: responseToCache,
+ event: this.event
+ })) || undefined;
+ pluginsUsed = true;
+
+ if (!responseToCache) {
+ break;
+ }
+ }
+
+ if (!pluginsUsed) {
+ if (responseToCache && responseToCache.status !== 200) {
+ responseToCache = undefined;
+ }
+
+ {
+ if (responseToCache) {
+ if (responseToCache.status !== 200) {
+ if (responseToCache.status === 0) {
+ logger.warn(`The response for '${this.request.url}' ` + `is an opaque response. The caching strategy that you're ` + `using will not cache opaque responses by default.`);
+ } else {
+ logger.debug(`The response for '${this.request.url}' ` + `returned a status code of '${response.status}' and won't ` + `be cached as a result.`);
+ }
+ }
+ }
+ }
+ }
+
+ return responseToCache;
+ }
+
+ }
+
+ /*
+ Copyright 2020 Google LLC
+
+ Use of this source code is governed by an MIT-style
+ license that can be found in the LICENSE file or at
+ https://opensource.org/licenses/MIT.
+ */
+ /**
+ * An abstract base class that all other strategy classes must extend from:
+ *
+ * @memberof workbox-strategies
+ */
+
+ class Strategy {
+ /**
+ * Creates a new instance of the strategy and sets all documented option
+ * properties as public instance properties.
+ *
+ * Note: if a custom strategy class extends the base Strategy class and does
+ * not need more than these properties, it does not need to define its own
+ * constructor.
+ *
+ * @param {Object} [options]
+ * @param {string} [options.cacheName] Cache name to store and retrieve
+ * requests. Defaults to the cache names provided by
+ * {@link workbox-core.cacheNames}.
+ * @param {Array