the-forest/client/node_modules/workbox-strategies/NetworkFirst.d.ts
2024-09-17 20:35:18 -04:00

81 lines
3.3 KiB
TypeScript

import { Strategy, StrategyOptions } from './Strategy.js';
import { StrategyHandler } from './StrategyHandler.js';
import './_version.js';
export interface NetworkFirstOptions extends StrategyOptions {
networkTimeoutSeconds?: number;
}
/**
* An implementation of a
* [network first](https://developer.chrome.com/docs/workbox/caching-strategies-overview/#network-first-falling-back-to-cache)
* request strategy.
*
* By default, this strategy will cache responses with a 200 status code as
* well as [opaque responses](https://developer.chrome.com/docs/workbox/caching-resources-during-runtime/#opaque-responses).
* Opaque responses are are cross-origin requests where the response doesn't
* support [CORS](https://enable-cors.org/).
*
* If the network request fails, and there is no cache match, this will throw
* a `WorkboxError` exception.
*
* @extends workbox-strategies.Strategy
* @memberof workbox-strategies
*/
declare class NetworkFirst extends Strategy {
private readonly _networkTimeoutSeconds;
/**
* @param {Object} [options]
* @param {string} [options.cacheName] Cache name to store and retrieve
* requests. Defaults to cache names provided by
* {@link workbox-core.cacheNames}.
* @param {Array<Object>} [options.plugins] [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
* to use in conjunction with this caching strategy.
* @param {Object} [options.fetchOptions] Values passed along to the
* [`init`](https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters)
* of [non-navigation](https://github.com/GoogleChrome/workbox/issues/1796)
* `fetch()` requests made by this strategy.
* @param {Object} [options.matchOptions] [`CacheQueryOptions`](https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions)
* @param {number} [options.networkTimeoutSeconds] If set, any network requests
* that fail to respond within the timeout will fallback to the cache.
*
* This option can be used to combat
* "[lie-fi]{@link https://developers.google.com/web/fundamentals/performance/poor-connectivity/#lie-fi}"
* scenarios.
*/
constructor(options?: NetworkFirstOptions);
/**
* @private
* @param {Request|string} request A request to run this strategy for.
* @param {workbox-strategies.StrategyHandler} handler The event that
* triggered the request.
* @return {Promise<Response>}
*/
_handle(request: Request, handler: StrategyHandler): Promise<Response>;
/**
* @param {Object} options
* @param {Request} options.request
* @param {Array} options.logs A reference to the logs array
* @param {Event} options.event
* @return {Promise<Response>}
*
* @private
*/
private _getTimeoutPromise;
/**
* @param {Object} options
* @param {number|undefined} options.timeoutId
* @param {Request} options.request
* @param {Array} options.logs A reference to the logs Array.
* @param {Event} options.event
* @return {Promise<Response>}
*
* @private
*/
_getNetworkPromise({ timeoutId, request, logs, handler, }: {
request: Request;
logs: any[];
timeoutId?: number;
handler: StrategyHandler;
}): Promise<Response | undefined>;
}
export { NetworkFirst };