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ce="workbox-cache-expiration";self&&self.registration&&(ce+=`-${self.registration.scope}`);const he=ce,ue=1,le="url",de="timestamp";var pe=function(e,t){return e(t={exports:{}},t.exports),t.exports}(function(e){!function(){function t(e){return new Promise(function(t,r){e.onsuccess=function(){t(e.result)},e.onerror=function(){r(e.error)}})}function r(e,r,n){var s,o=new Promise(function(o,a){t(s=e[r].apply(e,n)).then(o,a)});return o.request=s,o}function n(e,t,n){var s=r(e,t,n);return s.then(function(e){return e?new h(e,s.request):void 0})}function s(e,t,r){r.forEach(function(r){Object.defineProperty(e.prototype,r,{get:function(){return this[t][r]},set:function(e){this[t][r]=e}})})}function o(e,t,n,s){s.forEach(function(s){s in n.prototype&&(e.prototype[s]=function(){return r(this[t],s,arguments)})})}function a(e,t,r,n){n.forEach(function(n){n in r.prototype&&(e.prototype[n]=function(){return this[t][n].apply(this[t],arguments)})})}function i(e,t,r,s){s.forEach(function(s){s in 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o.objectStore(e).index(de).iterateCursor(function(e){e&&(e.value[de]<n&&s.push(e.value[le]),e.continue())}),yield o.complete,s})()}findExtraEntries({cacheName:e}={}){var t=this;return ee(function*(){b({cacheName:e},"string");const r=[],n=yield t.getDB({cacheName:e});let s=n.transaction(e,"readonly"),o=s.objectStore(e),a=o.index(de);const i=yield a.count();return i>t.maxEntries&&(a=(o=(s=n.transaction(e,"readonly")).objectStore(e)).index(de)).iterateCursor(function(e){e&&(r.push(e.value[le]),i-r.length>t.maxEntries&&e.continue())}),yield s.complete,r})()}deleteFromCacheAndIDB({cacheName:e,urls:t}={}){var r=this;return ee(function*(){if(b({cacheName:e},"string"),w({urls:t},"string"),0<t.length){const n=yield r.getCache({cacheName:e}),s=yield r.getDB({cacheName:e});for(let r of t){yield n.delete(r);const t=s.transaction(e,"readwrite");t.objectStore(e).delete(r),yield t.complete}}})()}}class me extends ge{cachedResponseWillBeUsed({cacheName:e,cachedResponse:t,now:r}={}){return this.isResponseFresh({cacheName:e,cachedResponse:t,now:r})?t:null}cacheDidUpdate({cacheName:e,newResponse:t,url:r,now:n}={}){var s=this;return ee(function*(){b({cacheName:e},"string"),y({newResponse:t},Response),void 0===n&&(n=Date.now()),yield s.updateTimestamp({cacheName:e,url:r,now:n}),yield s.expireEntries({cacheName:e,now:n})})()}}var ye=new n({"channel-name-required":"The channelName parameter is required when\n constructing a new BroadcastCacheUpdate instance.","responses-are-same-parameters-required":"The first, second, and\n headersToCheck parameters must be valid when calling responsesAreSame()"});const be="CACHE_UPDATED",we=["content-length","etag","last-modified"],ve="workbox-broadcast-cache-update";class _e{constructor({channelName:e,headersToCheck:t,source:r}={}){if("string"!=typeof e||0===e.length)throw ye.createError("channel-name-required");this.channelName=e,this.headersToCheck=t||we,this.source=r||ve}get channel(){return this._channel||("BroadcastChannel"in self?this._channel=new BroadcastChannel(this.channelName):this._channel={postMessage:()=>{}}),this._channel}notifyIfUpdated({first:e,second:t,cacheName:r,url:n}){b({cacheName:r},"string"),function({first:e,second:t,headersToCheck:r}={}){if(!(e instanceof Response&&t instanceof Response&&r instanceof Array))throw ye.createError("responses-are-same-parameters-required");return r.some(r=>e.headers.has(r)&&t.headers.has(r))?r.every(r=>e.headers.has(r)===t.headers.has(r)&&e.headers.get(r)===t.headers.get(r)):(p.log({message:"Unable to determine whether the response has been updated\n because none of the headers that would be checked are present.",data:{"First Response":e,"Second Response":t,"Headers To Check":JSON.stringify(r)}}),!0)}({first:e,second:t,headersToCheck:this.headersToCheck})||function({channel:e,cacheName:t,url:r,source:n}={}){"BroadcastChannel"in self&&(y({channel:e},BroadcastChannel),b({cacheName:t},"string"),b({source:n},"string"),b({url:r},"string"),e.postMessage({type:be,meta:n,payload:{cacheName:t,updatedUrl:r}}))}({cacheName:r,url:n,channel:this.channel,source:this.source})}}class xe extends _e{cacheDidUpdate({cacheName:e,oldResponse:t,newResponse:r,url:n}){b({cacheName:e},"string"),y({newResponse:r},Response),t&&this.notifyIfUpdated({cacheName:e,first:t,second:r,url:n})}}class Ee{constructor({cacheId:e}={}){this._cacheId=e}cacheFirst(e){return this._getCachingMechanism(ne,e)}cacheOnly(e){return this._getCachingMechanism(se,e)}networkFirst(e){return this._getCachingMechanism(oe,e)}networkOnly(e){return this._getCachingMechanism(ae,e)}staleWhileRevalidate(e){return this._getCachingMechanism(ie,e)}_getCachingMechanism(e,t={}){const r={cacheExpiration:me,broadcastCacheUpdate:xe,cacheableResponse:z},n={plugins:[]};return t.excludeCacheId||(n.cacheId=this._cacheId),t.cacheName&&(n.cacheName=t.cacheName),Object.keys(r).forEach(e=>{if(t[e]){const s=r[e],o=t[e];n.plugins.push(new s(o))}}),t.plugins&&t.plugins.forEach(e=>{n.plugins.push(e)}),t.requestWrapper=new te(n),new e(t)}}const Re=(e,t)=>{let r="An error was thrown by workbox with error code: "+`;'${e}'`;return t&&(r+=` with extras: '${JSON.stringify(t)}'`),r};class Ce extends Error{constructor(e,t){super(),this.name=e,this.message=Re(e,t),t&&(this.extras=t)}}class qe{constructor({cacheName:e,cacheId:t,plugins:r}={}){if(t&&("string"!=typeof t||0===t.length))throw new Ce("bad-cache-id",{cacheId:t});this._entriesToCache=new Map,this._requestWrapper=new te({cacheName:e,cacheId:t,plugins:r,fetchOptions:{credentials:"same-origin"}})}_addEntries(e){this._parsedCacheUrls=null,e.forEach(e=>{this._addEntryToInstallList(this._parseEntry(e))})}getCacheName(){return this._requestWrapper.cacheName}getCachedUrls(){return this._parsedCacheUrls||(this._parsedCacheUrls=Array.from(this._entriesToCache.keys()).map(e=>new URL(e,location).href)),this._parsedCacheUrls}_addEntryToInstallList(e){const t=e.entryID,r=this._entriesToCache.get(e.entryID);return r?void this._onDuplicateInstallEntryFound(e,r):void this._entriesToCache.set(t,e)}install(){var e=this;return ee(function*(){if(0===e._entriesToCache.size)return[];const t=[];return e._entriesToCache.forEach(function(r){t.push(e._cacheEntry(r))}),Promise.all(t)})()}_cacheEntry(e){var t=this;return ee(function*(){const r=yield t._isAlreadyCached(e),n={url:e.request.url,revision:e.revision,wasUpdated:!r};if(r)return n;try{return yield t._requestWrapper.fetchAndCache({request:e.getNetworkRequest(),waitOnCache:!0,cacheKey:e.request,cleanRedirects:!0}),yield t._onEntryCached(e),n}catch(t){throw new Ce("request-not-cached",{url:e.request.url,error:t})}})()}cleanup(){var e=this;return ee(function*(){if(!(yield caches.has(e.getCacheName())))return;const t=[];e._entriesToCache.forEach(function(e){t.push(e.request.url)});const r=yield e._getCache(),n=(yield r.keys()).filter(function(e){return!t.includes(e.url)});return Promise.all(n.map((()=>{var t=ee(function*(t){yield r.delete(t),yield e._onEntryDeleted(t.url)});return function(){return t.apply(this,arguments)}})()))})()}_getCache(){var e=this;return ee(function*(){return e._cache||(e._cache=yield caches.open(e.getCacheName())),e._cache})()}_parseEntry(){throw new Ce("requires-overriding")}_onDuplicateEntryFound(){throw new Ce("requires-overriding")}_isAlreadyCached(){throw new Ce("requires-overriding")}_onEntryCached(){throw new Ce("requires-overriding")}_onEntryDeleted(){throw new Ce("requires-overriding")}}class Ne{constructor(e,t,r){if(null==e||null==t||null==r)throw Error("name, version, storeName must be passed to the constructor.");this._name=e,this._version=t,this._storeName=r}_getDb(){return this._dbPromise?this._dbPromise:(this._dbPromise=pe.open(this._name,this._version,e=>{e.createObjectStore(this._storeName)}).then(e=>e),this._dbPromise)}close(){return this._dbPromise?this._dbPromise.then(e=>{e.close(),this._dbPromise=null}):void 0}put(e,t){return this._getDb().then(r=>{const n=r.transaction(this._storeName,"readwrite");return n.objectStore(this._storeName).put(t,e),n.complete})}delete(e){return this._getDb().then(t=>{const r=t.transaction(this._storeName,"readwrite");return r.objectStore(this._storeName).delete(e),r.complete})}get(e){return this._getDb().then(t=>t.transaction(this._storeName).objectStore(this._storeName).get(e))}getAllValues(){return this._getDb().then(e=>e.transaction(this._storeName).objectStore(this._storeName).getAll())}getAllKeys(){return this._getDb().then(e=>e.transaction(this._storeName).objectStore(this._storeName).getAllKeys())}}const Le="_workbox-precaching",Te="workbox-precaching",De="1",ke="asset-revisions";let Ue="workbox-precaching-revisioned-v1";self&&self.registration&&(Ue+=`-${self.registration.scope}`);const Pe=Ue;class Oe{constructor(){this._idbHelper=new Ne(Te,De,ke)}get(e){return this._idbHelper.get(e)}put(e,t){return this._idbHelper.put(e,t)}delete(e){return this._idbHelper.delete(e)}_close(){this._idbHelper.close()}}class Ae{constructor({entryID:e,revision:t,request:r,cacheBust:n}){this.entryID=e,this.revision=t,this.request=r,this.cacheBust=n}getNetworkRequest(){if(!0!==this.cacheBust)return this.request;let e=this.request.url;const t={};if(!0===this.cacheBust)if("cache"in Request.prototype)t.cache="reload";else{const t=new URL(e,location);t.search+=(t.search?"&":"")+encodeURIComponent(Le)+"="+encodeURIComponent(this.revision),e=t.toString()}return new Request(e,t)}}class Se extends Ae{constructor(e){if(b({url:e},"string"),0===e.length)throw new Ce("invalid-string-entry",{url:e});super({entryID:e,revision:e,request:new Request(e),cacheBust:!1})}}class Ie extends Ae{constructor({entryID:e,revision:t,url:r,cacheBust:n}){if(void 0!==t&&(b({revision:t},"string"),0===t.length))throw new Ce("invalid-object-entry",{problemParam:"revision",problemValue:t});if(void 0===n&&(n=!!t),b({cacheBust:n},"boolean"),b({url:r},"string"),0===r.length)throw new Ce("invalid-object-entry",{problemParam:"url",problemValue:r});if(void 0===e)e=new URL(r,location).toString();else if(0===e.length)throw new Ce("invalid-object-entry",{problemParam:"entryID",problemValue:e});super({entryID:e,revision:t||r,request:new Request(r),cacheBust:n})}}class je extends qe{constructor(e={}){e.cacheName=e.cacheName||Pe,super(e),this._revisionDetailsModel=new Oe}addToCacheList({revisionedFiles:e}={}){y({revisionedFiles:e},Array),super._addEntries(e);const t=e.filter(e=>"string"==typeof e||!e.revision);0<t.length&&p.debug({that:this,message:"Some precache entries are URLs without separate revision\n fields. If the URLs themselves do not contain revisioning info,\n like a hash or a version number, your users won't receive updates.",data:{"URLs without revision fields":JSON.stringify(t),"Examples of safe, versioned URLs":"'/path/file.abcd1234.css' or '/v1.0.0/file.js'","Examples of dangerous, unversioned URLs":"'index.html' or '/path/file.css' or '/latest/file.js'"}})}_parseEntry(e){if(null===e)throw new Ce("unexpected-precache-entry",{input:e});let t;switch(typeof e){case"string":t=new Se(e);break;case"object":t=new Ie(e);break;default:throw new Ce("unexpected-precache-entry",{input:e})}return t}_onDuplicateInstallEntryFound(e,t){if(t.revision!==e.revision)throw new Ce("duplicate-entry-diff-revisions",{firstEntry:{url:t.request.url,revision:t.revision},secondEntry:{url:e.request.url,revision:e.revision}})}_isAlreadyCached(e){var t=this;return ee(function*(){return(yield t._revisionDetailsModel.get(e.entryID))===e.revision&&!!(yield(yield t._getCache()).match(e.request))})()}_onEntryCached(e){var t=this;return ee(function*(){yield t._revisionDetailsModel.put(e.entryID,e.revision)})()}_onEntryDeleted(e){var t=this;return ee(function*(){yield t._revisionDetailsModel.delete(e)})()}_close(){this._revisionDetailsModel._close()}cleanup(){return super.cleanup().then(()=>this._close())}_createLogFriendlyString(e){let t="\n";return e.forEach(e=>{t+=` URL: '${e.url}' Revision: `+`'${e.revision}'\n`}),t}install(){return super.install().then(e=>{const t=[],r=[];e.forEach(e=>{e.wasUpdated?t.push({url:e.url,revision:e.revision}):r.push({url:e.url,revision:e.revision})});const n={};return 0<t.length&&(n["New / Updated Precache URL's"]=this._createLogFriendlyString(t)),0<r.length&&(n["Up-to-date Precache URL's"]=this._createLogFriendlyString(r)),p.log({message:`Precache Details: ${t.length} requests `+"were added or updated and "+`${r.length} request are already `+"cached and up-to-date.",data:n}),e})}}if(!a())throw new Ce("not-in-sw");t.default=class{constructor({cacheId:e,skipWaiting:t,clientsClaim:r,handleFetch:n=!0,directoryIndex:o="index.html",precacheChannelName:i="precache-updates",ignoreUrlParametersMatching:c=[/^utm_/]}={}){if(!a())throw s.createError("not-in-sw");if(e&&("string"!=typeof e||0===e.length))throw s.createError("bad-cache-id");if(t&&"boolean"!=typeof t)throw s.createError("bad-skip-waiting");if(r&&"boolean"!=typeof r)throw s.createError("bad-clients-claim");if(void 0!==o)if(!1===o||null===o)o=!1;else if("string"!=typeof o||0===o.length)throw s.createError("bad-directory-index");const h=[];i&&h.push(new xe({channelName:i,source:registration&®istration.scope?registration.scope:location})),this._runtimeCacheName=Y({cacheId:e}),this._revisionedCacheManager=new je({cacheId:e,plugins:h}),this._strategies=new Ee({cacheId:e}),this._precacheRouter=new K(this._revisionedCacheManager.getCacheName()),this._router=new K(this._revisionedCacheManager.getCacheName()),n&&(this._precacheRouter.addFetchListener(),this._router.addFetchListener()),this._registerInstallActivateEvents(t,r),this._registerDefaultRoutes(c,o)}precache(e){if(!Array.isArray(e))throw s.createError("bad-revisioned-cache-list");this._revisionedCacheManager.addToCacheList({revisionedFiles:e})}get router(){return this._router}get strategies(){return this._strategies}get runtimeCacheName(){return this._runtimeCacheName}_registerInstallActivateEvents(e,t){self.addEventListener("install",t=>{const r=this._revisionedCacheManager.getCachedUrls();0<r.length&&p.debug({that:this,message:"The precached URLs will automatically be served using a\n cache-first strategy.",data:{"Precached URLs":JSON.stringify(r)}}),t.waitUntil(this._revisionedCacheManager.install().then(()=>{if(e)return self.skipWaiting()}))}),self.addEventListener("activate",e=>{e.waitUntil(this._revisionedCacheManager.cleanup().then(()=>{if(t)return self.clients.claim()}))})}_registerDefaultRoutes(e,t){const r=[];(e||t)&&r.push(this._getCacheMatchPlugin(e,t));const n=this.strategies.cacheFirst({cacheName:this._revisionedCacheManager.getCacheName(),plugins:r,excludeCacheId:!0});this._precacheRouter.registerRoute(({url:r})=>{r.hash="";const n=this._revisionedCacheManager.getCachedUrls();if(-1!==n.indexOf(r.href))return!0;let s=this._removeIgnoreUrlParams(r.href,e);return-1!==n.indexOf(s.href)||t&&s.pathname.endsWith("/")&&(s.pathname+=t,-1!==n.indexOf(s.href))},n)}_getCacheMatchPlugin(e,t){var r=this;return{cachedResponseWillBeUsed:(()=>{var n=ee(function*({request:n,cache:s,cachedResponse:o,matchOptions:a}){if(o)return o;let i=r._removeIgnoreUrlParams(n.url,e);return s.match(i.toString(),a).then(function(e){return!e&&i.pathname.endsWith("/")?(i.pathname+=t,s.match(i.toString(),a)):e})});return function(){return n.apply(this,arguments)}})()}}_removeIgnoreUrlParams(e,t){const r=new URL(e),n=r.search.slice(1).split("&").map(e=>e.split("=")).filter(e=>t.every(t=>!t.test(e[0]))).map(e=>e.join("="));return r.search=n.join("&"),r}}},function(e,t){e.exports=function(e){var t,r,n,s={};if(e=e||"")for(t=e.split("&"),n=0;n<t.length;n++)s[(r=t[n].split("="))[0]]=r[1];return s}}]); |
