getCacheKeyForURL.js 1.01 KB
/*
  Copyright 2019 Google LLC

  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
*/
import { getOrCreatePrecacheController } from './getOrCreatePrecacheController.js';
import { generateURLVariations } from './generateURLVariations.js';
import '../_version.js';
/**
 * This function will take the request URL and manipulate it based on the
 * configuration options.
 *
 * @param {string} url
 * @param {Object} options
 * @return {string} Returns the URL in the cache that matches the request,
 * if possible.
 *
 * @private
 */
export const getCacheKeyForURL = (url, options) => {
    const precacheController = getOrCreatePrecacheController();
    const urlsToCacheKeys = precacheController.getURLsToCacheKeys();
    for (const possibleURL of generateURLVariations(url, options)) {
        const possibleCacheKey = urlsToCacheKeys.get(possibleURL);
        if (possibleCacheKey) {
            return possibleCacheKey;
        }
    }
};