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38 lines
1.1 KiB
Text
38 lines
1.1 KiB
Text
/*
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Copyright 2019 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 {getOrCreatePrecacheController} from './getOrCreatePrecacheController.js';
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import {generateURLVariations} from './generateURLVariations.js';
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import {PrecacheRouteOptions} from '../_types.js';
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import '../_version.js';
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/**
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* This function will take the request URL and manipulate it based on the
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* configuration options.
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*
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* @param {string} url
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* @param {Object} options
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* @return {string} Returns the URL in the cache that matches the request,
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* if possible.
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*
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* @private
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*/
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export const getCacheKeyForURL = (
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url: string,
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options: PrecacheRouteOptions,
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): string | void => {
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const precacheController = getOrCreatePrecacheController();
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const urlsToCacheKeys = precacheController.getURLsToCacheKeys();
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for (const possibleURL of generateURLVariations(url, options)) {
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const possibleCacheKey = urlsToCacheKeys.get(possibleURL);
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if (possibleCacheKey) {
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return possibleCacheKey;
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}
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}
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};
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