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34 lines
1.0 KiB
34 lines
1.0 KiB
/* |
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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 {cacheNames} from 'workbox-core/_private/cacheNames.mjs'; |
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import {logger} from 'workbox-core/_private/logger.mjs'; |
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import {deleteOutdatedCaches} from './utils/deleteOutdatedCaches.mjs'; |
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import './_version.mjs'; |
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/** |
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* Adds an `activate` event listener which will clean up incompatible |
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* precaches that were created by older versions of Workbox. |
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* |
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* @alias workbox.precaching.cleanupOutdatedCaches |
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*/ |
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export const cleanupOutdatedCaches = () => { |
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addEventListener('activate', (event) => { |
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const cacheName = cacheNames.getPrecacheName(); |
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event.waitUntil(deleteOutdatedCaches(cacheName).then((cachesDeleted) => { |
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if (process.env.NODE_ENV !== 'production') { |
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if (cachesDeleted.length > 0) { |
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logger.log(`The following out-of-date precaches were cleaned up ` + |
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`automatically:`, cachesDeleted); |
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} |
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} |
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})); |
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}); |
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};
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