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sw.js
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sw.js
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(() => {
// node_modules/workbox-core/_version.js
try {
self["workbox:core:7.0.0"] && _();
} catch (e) {
}
// node_modules/workbox-core/models/messages/messages.js
var messages = {
"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.maxAgeSecondsin ${moduleName}.${className}.${funcName}`;
},
"statuses-or-headers-required": ({ moduleName, className, funcName }) => {
return `You must define either config.statuses or config.headersin ${moduleName}.${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.`;
}
};
// node_modules/workbox-core/models/messages/messageGenerator.js
var generatorFunction = (code, details = {}) => {
const message = messages[code];
if (!message) {
throw new Error(`Unable to find message for code '${code}'.`);
}
return message(details);
};
var messageGenerator = false ? fallback : generatorFunction;
// node_modules/workbox-core/_private/WorkboxError.js
var WorkboxError = class 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;
}
};
// node_modules/workbox-core/_private/assert.js
var isArray = (value, details) => {
if (!Array.isArray(value)) {
throw new WorkboxError("not-an-array", details);
}
};
var hasMethod = (object, expectedMethod, details) => {
const type = typeof object[expectedMethod];
if (type !== "function") {
details["expectedMethod"] = expectedMethod;
throw new WorkboxError("missing-a-method", details);
}
};
var isType = (object, expectedType, details) => {
if (typeof object !== expectedType) {
details["expectedType"] = expectedType;
throw new WorkboxError("incorrect-type", details);
}
};
var isInstance = (object, expectedClass, details) => {
if (!(object instanceof expectedClass)) {
details["expectedClassName"] = expectedClass.name;
throw new WorkboxError("incorrect-class", details);
}
};
var isOneOf = (value, validValues, details) => {
if (!validValues.includes(value)) {
details["validValueDescription"] = `Valid values are ${JSON.stringify(validValues)}.`;
throw new WorkboxError("invalid-value", details);
}
};
var isArrayOfClass = (value, expectedClass, 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;
}
}
};
var finalAssertExports = false ? null : {
hasMethod,
isArray,
isInstance,
isOneOf,
isType,
isArrayOfClass
};
// node_modules/workbox-core/_private/cacheNames.js
var _cacheNameDetails = {
googleAnalytics: "googleAnalytics",
precache: "precache-v2",
prefix: "workbox",
runtime: "runtime",
suffix: typeof registration !== "undefined" ? registration.scope : ""
};
var _createCacheName = (cacheName) => {
return [_cacheNameDetails.prefix, cacheName, _cacheNameDetails.suffix].filter((value) => value && value.length > 0).join("-");
};
var eachCacheNameDetail = (fn) => {
for (const key of Object.keys(_cacheNameDetails)) {
fn(key);
}
};
var 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;
}
};
// node_modules/workbox-core/_private/logger.js
var logger = false ? null : (() => {
if (!("__WB_DISABLE_DEV_LOGS" in globalThis)) {
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") {
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`
];
const logPrefix = inGroup ? [] : ["%cworkbox", styles.join(";")];
console[method](...logPrefix, ...args);
if (method === "groupCollapsed") {
inGroup = true;
}
if (method === "groupEnd") {
inGroup = false;
}
};
const api = {};
const loggerMethods = Object.keys(methodToColorMap);
for (const key of loggerMethods) {
const method = key;
api[method] = (...args) => {
print(method, args);
};
}
return api;
})();
// node_modules/workbox-core/_private/waitUntil.js
function waitUntil(event, asyncFn) {
const returnPromise = asyncFn();
event.waitUntil(returnPromise);
return returnPromise;
}
// node_modules/workbox-precaching/_version.js
try {
self["workbox:precaching:7.0.0"] && _();
} catch (e) {
}
// node_modules/workbox-precaching/utils/createCacheKey.js
var REVISION_SEARCH_PARAM = "__WB_REVISION__";
function createCacheKey(entry) {
if (!entry) {
throw new WorkboxError("add-to-cache-list-unexpected-type", { entry });
}
if (typeof entry === "string") {
const urlObject = new URL(entry, location.href);
return {
cacheKey: urlObject.href,
url: urlObject.href
};
}
const { revision, url } = entry;
if (!url) {
throw new WorkboxError("add-to-cache-list-unexpected-type", { entry });
}
if (!revision) {
const urlObject = new URL(url, location.href);
return {
cacheKey: urlObject.href,
url: urlObject.href
};
}
const cacheKeyURL = new URL(url, location.href);
const originalURL = new URL(url, location.href);
cacheKeyURL.searchParams.set(REVISION_SEARCH_PARAM, revision);
return {
cacheKey: cacheKeyURL.href,
url: originalURL.href
};
}
// node_modules/workbox-precaching/utils/PrecacheInstallReportPlugin.js
var PrecacheInstallReportPlugin = class {
constructor() {
this.updatedURLs = [];
this.notUpdatedURLs = [];
this.handlerWillStart = async ({ request, state }) => {
if (state) {
state.originalRequest = request;
}
};
this.cachedResponseWillBeUsed = async ({ event, state, cachedResponse }) => {
if (event.type === "install") {
if (state && state.originalRequest && state.originalRequest instanceof Request) {
const url = state.originalRequest.url;
if (cachedResponse) {
this.notUpdatedURLs.push(url);
} else {
this.updatedURLs.push(url);
}
}
}
return cachedResponse;
};
}
};
// node_modules/workbox-precaching/utils/PrecacheCacheKeyPlugin.js
var PrecacheCacheKeyPlugin = class {
constructor({ precacheController: precacheController2 }) {
this.cacheKeyWillBeUsed = async ({ request, params }) => {
const cacheKey = (params === null || params === void 0 ? void 0 : params.cacheKey) || this._precacheController.getCacheKeyForURL(request.url);
return cacheKey ? new Request(cacheKey, { headers: request.headers }) : request;
};
this._precacheController = precacheController2;
}
};
// node_modules/workbox-precaching/utils/printCleanupDetails.js
var logGroup = (groupTitle, deletedURLs) => {
logger.groupCollapsed(groupTitle);
for (const url of deletedURLs) {
logger.log(url);
}
logger.groupEnd();
};
function printCleanupDetails(deletedURLs) {
const deletionCount = deletedURLs.length;
if (deletionCount > 0) {
logger.groupCollapsed(`During precaching cleanup, ${deletionCount} cached request${deletionCount === 1 ? " was" : "s were"} deleted.`);
logGroup("Deleted Cache Requests", deletedURLs);
logger.groupEnd();
}
}
// node_modules/workbox-precaching/utils/printInstallDetails.js
function _nestedGroup(groupTitle, urls) {
if (urls.length === 0) {
return;
}
logger.groupCollapsed(groupTitle);
for (const url of urls) {
logger.log(url);
}
logger.groupEnd();
}
function printInstallDetails(urlsToPrecache, urlsAlreadyPrecached) {
const precachedCount = urlsToPrecache.length;
const alreadyPrecachedCount = urlsAlreadyPrecached.length;
if (precachedCount || alreadyPrecachedCount) {
let message = `Precaching ${precachedCount} file${precachedCount === 1 ? "" : "s"}.`;
if (alreadyPrecachedCount > 0) {
message += ` ${alreadyPrecachedCount} file${alreadyPrecachedCount === 1 ? " is" : "s are"} already cached.`;
}
logger.groupCollapsed(message);
_nestedGroup(`View newly precached URLs.`, urlsToPrecache);
_nestedGroup(`View previously precached URLs.`, urlsAlreadyPrecached);
logger.groupEnd();
}
}
// node_modules/workbox-core/_private/canConstructResponseFromBodyStream.js
var supportStatus;
function canConstructResponseFromBodyStream() {
if (supportStatus === void 0) {
const testResponse = new Response("");
if ("body" in testResponse) {
try {
new Response(testResponse.body);
supportStatus = true;
} catch (error) {
supportStatus = false;
}
}
supportStatus = false;
}
return supportStatus;
}
// node_modules/workbox-core/copyResponse.js
async function copyResponse(response, modifier) {
let origin = null;
if (response.url) {
const responseURL = new URL(response.url);
origin = responseURL.origin;
}
if (origin !== self.location.origin) {
throw new WorkboxError("cross-origin-copy-response", { origin });
}
const clonedResponse = response.clone();
const responseInit = {
headers: new Headers(clonedResponse.headers),
status: clonedResponse.status,
statusText: clonedResponse.statusText
};
const modifiedResponseInit = modifier ? modifier(responseInit) : responseInit;
const body = canConstructResponseFromBodyStream() ? clonedResponse.body : await clonedResponse.blob();
return new Response(body, modifiedResponseInit);
}
// node_modules/workbox-core/_private/getFriendlyURL.js
var getFriendlyURL = (url) => {
const urlObj = new URL(String(url), location.href);
return urlObj.href.replace(new RegExp(`^${location.origin}`), "");
};
// node_modules/workbox-core/_private/cacheMatchIgnoreParams.js
function stripParams(fullURL, ignoreParams) {
const strippedURL = new URL(fullURL);
for (const param of ignoreParams) {
strippedURL.searchParams.delete(param);
}
return strippedURL.href;
}
async function cacheMatchIgnoreParams(cache, request, ignoreParams, matchOptions) {
const strippedRequestURL = stripParams(request.url, ignoreParams);
if (request.url === strippedRequestURL) {
return cache.match(request, matchOptions);
}
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;
}
// node_modules/workbox-core/_private/Deferred.js
var Deferred = class {
/**
* 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;
});
}
};
// node_modules/workbox-core/models/quotaErrorCallbacks.js
var quotaErrorCallbacks = /* @__PURE__ */ new Set();
// node_modules/workbox-core/_private/executeQuotaErrorCallbacks.js
async function executeQuotaErrorCallbacks() {
if (true) {
logger.log(`About to run ${quotaErrorCallbacks.size} callbacks to clean up caches.`);
}
for (const callback of quotaErrorCallbacks) {
await callback();
if (true) {
logger.log(callback, "is complete.");
}
}
if (true) {
logger.log("Finished running callbacks.");
}
}
// node_modules/workbox-core/_private/timeout.js
function timeout(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
// node_modules/workbox-strategies/_version.js
try {
self["workbox:strategies:7.0.0"] && _();
} catch (e) {
}
// node_modules/workbox-strategies/StrategyHandler.js
function toRequest(input) {
return typeof input === "string" ? new Request(input) : input;
}
var StrategyHandler = class {
/**
* 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 = {};
if (true) {
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 = [];
this._plugins = [...strategy.plugins];
this._pluginStateMap = /* @__PURE__ */ 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<Response>}
*/
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) {
if (true) {
logger.log(`Using a preloaded navigation response for '${getFriendlyURL(request.url)}'`);
}
return possiblePreloadResponse;
}
}
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
});
}
}
const pluginFilteredRequest = request.clone();
try {
let fetchResponse;
fetchResponse = await fetch(request, request.mode === "navigate" ? void 0 : this._strategy.fetchOptions);
if (true) {
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) {
if (true) {
logger.log(`Network request for '${getFriendlyURL(request.url)}' threw an error.`, error);
}
if (originalRequest) {
await this.runCallbacks("fetchDidFail", {
error,
event,
originalRequest: originalRequest.clone(),
request: pluginFilteredRequest.clone()
});
}
throw error;
}
}
/**
* Calls `this.fetch()` and (in the background) runs `this.cachePut()` on
* the response generated by `this.fetch()`.
*
* The call to `this.cachePut()` automatically invokes `this.waitUntil()`,
* so you do not have to manually call `waitUntil()` on the event.
*
* @param {Request|string} input The request or URL to fetch and cache.
* @return {Promise<Response>}
*/
async fetchAndCachePut(input) {
const response = await this.fetch(input);
const responseClone = response.clone();
void this.waitUntil(this.cachePut(input, responseClone));
return response;
}
/**
* Matches a request from the cache (and invokes any applicable plugin
* callback methods) using the `cacheName`, `matchOptions`, and `plugins`
* defined on the strategy object.
*
* The following plugin lifecycle methods are invoked when using this method:
* - cacheKeyWillByUsed()
* - cachedResponseWillByUsed()
*
* @param {Request|string} key The Request or URL to use as the cache key.
* @return {Promise<Response|undefined>} A matching response, if found.
*/
async cacheMatch(key) {
const request = toRequest(key);
let cachedResponse;
const { cacheName, matchOptions } = this._strategy;
const effectiveRequest = await this.getCacheKey(request, "read");
const multiMatchOptions = Object.assign(Object.assign({}, matchOptions), { cacheName });
cachedResponse = await caches.match(effectiveRequest, multiMatchOptions);
if (true) {
if (cachedResponse) {
logger.debug(`Found a cached response in '${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
}) || void 0;
}
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<boolean>} `false` if a cacheWillUpdate caused the response
* not be cached, and `true` otherwise.
*/
async cachePut(key, response) {
const request = toRequest(key);
await timeout(0);
const effectiveRequest = await this.getCacheKey(request, "write");
if (true) {
if (effectiveRequest.method && effectiveRequest.method !== "GET") {
throw new WorkboxError("attempt-to-cache-non-get-request", {
url: getFriendlyURL(effectiveRequest.url),
method: effectiveRequest.method
});
}
const vary = response.headers.get("Vary");
if (vary) {
logger.debug(`The response for ${getFriendlyURL(effectiveRequest.url)} has a 'Vary: ${vary}' header. Consider setting the {ignoreVary: true} option on your strategy to ensure cache matching and deletion works as expected.`);
}
}
if (!response) {
if (true) {
logger.error(`Cannot cache non-existent response for '${getFriendlyURL(effectiveRequest.url)}'.`);
}
throw new WorkboxError("cache-put-with-no-response", {
url: getFriendlyURL(effectiveRequest.url)
});
}
const responseToCache = await this._ensureResponseSafeToCache(response);
if (!responseToCache) {
if (true) {
logger.debug(`Response '${getFriendlyURL(effectiveRequest.url)}' will not be cached.`, responseToCache);
}
return false;
}
const { cacheName, matchOptions } = this._strategy;
const cache = await self.caches.open(cacheName);
const hasCacheUpdateCallback = this.hasCallback("cacheDidUpdate");
const oldResponse = hasCacheUpdateCallback ? await cacheMatchIgnoreParams(
// TODO(philipwalton): the `__WB_REVISION__` param is a precaching
// feature. Consider into ways to only add this behavior if using
// precaching.
cache,
effectiveRequest.clone(),
["__WB_REVISION__"],
matchOptions
) : null;
if (true) {
logger.debug(`Updating the '${cacheName}' cache with a new Response for ${getFriendlyURL(effectiveRequest.url)}.`);
}
try {
await cache.put(effectiveRequest, hasCacheUpdateCallback ? responseToCache.clone() : responseToCache);
} catch (error) {
if (error instanceof Error) {
if (error.name === "QuotaExceededError") {
await executeQuotaErrorCallbacks();
}
throw error;
}
}
for (const callback of this.iterateCallbacks("cacheDidUpdate")) {
await callback({
cacheName,
oldResponse,
newResponse: responseToCache.clone(),
request: effectiveRequest,
event: this.event
});
}
return true;
}
/**
* Checks the list of plugins for the `cacheKeyWillBeUsed` callback, and
* executes any of those callbacks found in sequence. The final `Request`
* object returned by the last plugin is treated as the cache key for cache
* reads and/or writes. If no `cacheKeyWillBeUsed` plugin callbacks have
* been registered, the passed request is returned unmodified
*
* @param {Request} request
* @param {string} mode
* @return {Promise<Request>}
*/
async getCacheKey(request, mode) {
const key = `${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)) {
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<Function>}
*/
*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 });
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<Response|undefined>}
*
* @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
}) || void 0;
pluginsUsed = true;
if (!responseToCache) {
break;
}
}
if (!pluginsUsed) {
if (responseToCache && responseToCache.status !== 200) {
responseToCache = void 0;
}
if (true) {
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;
}
};
// node_modules/workbox-strategies/Strategy.js
var Strategy = class {
/**
* Creates a new instance of the strategy and sets all documented option