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46 lines
1.9 KiB
46 lines
1.9 KiB
/* |
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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 { warmStrategyCache } from './warmStrategyCache'; |
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import { registerRoute } from 'workbox-routing/registerRoute.js'; |
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import { NetworkFirst } from 'workbox-strategies/NetworkFirst.js'; |
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import { CacheableResponsePlugin } from 'workbox-cacheable-response/CacheableResponsePlugin.js'; |
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import './_version.js'; |
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/** |
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* An implementation of a page caching recipe with a network timeout |
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* |
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* @memberof workbox-recipes |
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* |
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* @param {Object} [options] |
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* @param {string} [options.cacheName] Name for cache. Defaults to pages |
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* @param {RouteMatchCallback} [options.matchCallback] Workbox callback function to call to match to. Defaults to request.mode === 'navigate'; |
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* @param {number} [options.networkTimoutSeconds] Maximum amount of time, in seconds, to wait on the network before falling back to cache. Defaults to 3 |
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* @param {WorkboxPlugin[]} [options.plugins] Additional plugins to use for this recipe |
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* @param {string[]} [options.warmCache] Paths to call to use to warm this cache |
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*/ |
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function pageCache(options = {}) { |
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const defaultMatchCallback = ({ request }) => request.mode === 'navigate'; |
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const cacheName = options.cacheName || 'pages'; |
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const matchCallback = options.matchCallback || defaultMatchCallback; |
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const networkTimeoutSeconds = options.networkTimeoutSeconds || 3; |
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const plugins = options.plugins || []; |
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plugins.push(new CacheableResponsePlugin({ |
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statuses: [0, 200], |
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})); |
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const strategy = new NetworkFirst({ |
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networkTimeoutSeconds, |
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cacheName, |
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plugins, |
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}); |
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// Registers the route |
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registerRoute(matchCallback, strategy); |
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// Warms the cache |
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if (options.warmCache) { |
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warmStrategyCache({ urls: options.warmCache, strategy }); |
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} |
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} |
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export { pageCache };
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