import { type HTTPMethod } from "./constants.js"; import { type GoogleAnalyticsInitializeOptions } from "./lib/googleAnalytics/initializeGoogleAnalytics.js"; import { type PrecacheFallbackEntry } from "./lib/precaching/PrecacheFallbackPlugin.js"; import { Strategy } from "./lib/strategies/Strategy.js"; import type { Route } from "./Route.js"; import type { CleanupResult, InstallEvent, InstallResult, PrecacheEntry, PrecacheOptions, RequestRule, RouteHandler, RouteHandlerCallback, RouteHandlerCallbackOptions, RouteMatchCallback, RouteMatchCallbackOptions, RuntimeCaching } from "./types.js"; export interface FallbackEntry extends PrecacheFallbackEntry { } export interface FallbacksOptions { /** * A list of fallback entries. */ entries: FallbackEntry[]; } export interface SerwistOptions { /** * A list of URLs that should be cached. */ precacheEntries?: (PrecacheEntry | string)[]; /** * Options to customize how Serwist precaches the URLs in the precache list. */ precacheOptions?: PrecacheOptions; /** * Forces the waiting service worker to become the active one. * * @see https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerGlobalScope/skipWaiting */ skipWaiting?: boolean; /** * Imports external scripts. They are executed in the order they * are passed. * * @see https://developer.mozilla.org/en-US/docs/Web/API/WorkerGlobalScope/importScripts */ importScripts?: string[]; /** * Enables navigation preloading if it is supported. * * @see https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerRegistration/navigationPreload */ navigationPreload?: boolean; /** * Modifies the prefix of the default cache names used by Serwist packages. */ cacheId?: string | undefined; /** * Claims any currently available clients once the service worker * becomes active. This is normally used in conjunction with `skipWaiting()`. * * @default false */ clientsClaim?: boolean; /** * A list of caching strategies. */ runtimeCaching?: RuntimeCaching[]; /** * Request rules that define how certain resources should be fetched * before the service worker starts up. * * @see https://developer.mozilla.org/en-US/docs/Web/API/InstallEvent/addRoutes * @experimental */ requestRules?: RequestRule | RequestRule[]; /** * Your configuration for {@linkcode initializeGoogleAnalytics}. This plugin is * only initialized when this option is not `undefined` or `false`. */ offlineAnalyticsConfig?: Omit | boolean; /** * Disables Serwist's logging in development mode. * * @default false */ disableDevLogs?: boolean; /** * Precaches routes so that they can be used as a fallback when * a {@linkcode Strategy} fails to generate a response. * * Note: This option mutates `runtimeCaching`. It also expects the URLs * defined in `entries` to have been precached beforehand. */ fallbacks?: FallbacksOptions; } /** * A class that helps bootstrap the service worker. * * @see https://serwist.pages.dev/docs/serwist/core/serwist */ export declare class Serwist { private readonly _urlsToCacheKeys; private readonly _urlsToCacheModes; private readonly _cacheKeysToIntegrities; private _concurrentPrecaching; private readonly _precacheStrategy; private readonly _routes; private readonly _defaultHandlerMap; private _catchHandler?; private _requestRules?; constructor({ precacheEntries, precacheOptions, skipWaiting, importScripts, navigationPreload, cacheId, clientsClaim, runtimeCaching, offlineAnalyticsConfig, disableDevLogs, fallbacks, requestRules, }?: SerwistOptions); /** * The strategy used to precache assets and respond to `fetch` events. */ get precacheStrategy(): Strategy; /** * A `Map` of HTTP method name (`'GET'`, etc.) to an array of all corresponding registered {@linkcode Route} * instances. */ get routes(): Map; /** * Adds Serwist's event listeners for you. Before calling it, add your own listeners should you need to. */ addEventListeners(): void; /** * Adds items to the precache list, removing duplicates and ensuring the information is valid. * * @param entries Array of entries to precache. */ addToPrecacheList(entries: (PrecacheEntry | string)[]): void; /** * Precaches new and updated assets. Call this method from the service worker's * `install` event. * * Note: this method calls `event.waitUntil()` for you, so you do not need * to call it yourself in your event handlers. * * @param event * @returns */ handleInstall(event: InstallEvent): Promise; /** * Registers request rules using the experimental `InstallEvent.addRoutes()` API. * These rules allow bypassing the service worker for specific requests to improve performance. * * @param event The event object of an `install` event handler. * @throws {Error} When the route rules are invalid */ registerRequestRules(event: InstallEvent): Promise; /** * Deletes assets that are no longer present in the current precache manifest. * Call this method from the service worker's `activate` event. * * Note: this method calls `event.waitUntil()` for you, so you do not need * to call it yourself in your event handlers. * * @param event * @returns */ handleActivate(event: ExtendableEvent): Promise; /** * Gets a `Response` from an appropriate `Route`'s handler. Call this method * from the service worker's `fetch` event. * @param event */ handleFetch(event: FetchEvent): void; /** * Caches new URLs on demand. Call this method from the service worker's * `message` event. To trigger the handler, send a message of type `"CACHE_URLS"` * alongside a list of URLs that should be cached as `urlsToCache`. * @param event */ handleCache(event: ExtendableMessageEvent): void; /** * 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 handler A callback function that returns a `Promise` resulting in a `Response`. * @param method The HTTP method to associate with this default handler. Each method * has its own default. Defaults to `'GET'`. */ setDefaultHandler(handler: RouteHandler, method?: HTTPMethod): void; /** * If a {@linkcode Route} throws an error while handling a request, this handler * will be called and given a chance to provide a response. * * @param handler A callback function that returns a `Promise` resulting * in a `Response`. */ setCatchHandler(handler: RouteHandler): void; /** * Registers a `RegExp`, string, or function with a caching * strategy to the router. * * @param capture If the capture param is a {@linkcode Route} object, all other arguments will be ignored. * @param handler A callback function that returns a `Promise` resulting in a `Response`. * This parameter is required if `capture` is not a {@linkcode Route} object. * @param method The HTTP method to match the route against. Defaults to `'GET'`. * @returns The generated {@linkcode Route} object. */ registerCapture(capture: T, handler?: T extends Route ? never : RouteHandler, method?: T extends Route ? never : HTTPMethod): Route; /** * Registers a {@linkcode Route} with the router. * * @param route The {@linkcode Route} to register. */ registerRoute(route: Route): void; /** * Unregisters a route from the router. * * @param route The {@linkcode Route} object to unregister. */ unregisterRoute(route: Route): void; /** * Returns a mapping of a precached URL to the corresponding cache key, taking * into account the revision information for the URL. * * @returns A URL to cache key mapping. */ getUrlsToPrecacheKeys(): Map; /** * Returns a list of all the URLs that have been precached by the current * service worker. * * @returns The precached URLs. */ getPrecachedUrls(): string[]; /** * Returns the cache key used for storing a given URL. If that URL is * unversioned, like "/index.html", then the cache key will be the original * URL with a search parameter appended to it. * * @param url A URL whose cache key you want to look up. * @returns The versioned URL that corresponds to a cache key * for the original URL, or undefined if that URL isn't precached. */ getPrecacheKeyForUrl(url: string): string | undefined; /** * @param url A cache key whose SRI you want to look up. * @returns The subresource integrity associated with the cache key, * or undefined if it's not set. */ getIntegrityForPrecacheKey(cacheKey: string): string | undefined; /** * This acts as a drop-in replacement for * [`cache.match()`](https://developer.mozilla.org/en-US/docs/Web/API/Cache/match) * with the following differences: * * - It knows what the name of the precache is, and only checks in that cache. * - It allows you to pass in an "original" URL without versioning parameters, * and it will automatically look up the correct cache key for the currently * active revision of that URL. * * E.g., `matchPrecache('index.html')` will find the correct precached * response for the currently active service worker, even if the actual cache * key is `'/index.html?__WB_REVISION__=1234abcd'`. * * @param request The key (without revisioning parameters) * to look up in the precache. * @returns */ matchPrecache(request: string | Request): Promise; /** * Returns a function that looks up `url` in the precache (taking into * account revision information), and returns the corresponding `Response`. * * @param url The precached URL which will be used to lookup the response. * @return */ createHandlerBoundToUrl(url: string): RouteHandlerCallback; /** * Applies the routing rules to a `FetchEvent` object to get a response from an * appropriate route. * * @param options * @returns A promise is returned if a registered route can handle the request. * If there is no matching route and there's no default handler, `undefined` * is returned. */ handleRequest({ request, event, }: { /** * The request to handle. */ request: Request; /** * The event that triggered the request. */ event: ExtendableEvent; }): Promise | undefined; /** * 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 options * @returns An object with `route` and `params` properties. They are populated * if a matching route was found or `undefined` otherwise. */ findMatchingRoute({ url, sameOrigin, request, event }: RouteMatchCallbackOptions): { route?: Route; params?: RouteHandlerCallbackOptions["params"]; }; } //# sourceMappingURL=Serwist.d.ts.map