46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
/*
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Copyright 2020 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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import {WorkboxPlugin, WorkboxPluginCallbackParam} from 'workbox-core/types.js';
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import {PrecacheController} from '../PrecacheController.js';
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import '../_version.js';
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/**
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* A plugin, designed to be used with PrecacheController, to translate URLs into
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* the corresponding cache key, based on the current revision info.
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*
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* @private
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*/
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class PrecacheCacheKeyPlugin implements WorkboxPlugin {
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private readonly _precacheController: PrecacheController;
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constructor({precacheController}: {precacheController: PrecacheController}) {
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this._precacheController = precacheController;
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}
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cacheKeyWillBeUsed: WorkboxPlugin['cacheKeyWillBeUsed'] = async ({
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request,
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params,
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}: WorkboxPluginCallbackParam['cacheKeyWillBeUsed']) => {
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// Params is type any, can't change right now.
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/* eslint-disable */
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const cacheKey =
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params?.cacheKey ||
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this._precacheController.getCacheKeyForURL(request.url);
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/* eslint-enable */
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return cacheKey
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? new Request(cacheKey, {headers: request.headers})
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: request;
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};
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}
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export {PrecacheCacheKeyPlugin};
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