Urara-Blog/node_modules/.pnpm-store/v3/files/66/f52844eb2e6ddbcd03cf2916a0af933ad12b8dce0a9dbe18eb17bd57e1c6bdb773eb2d6d9221d78fe4ffd6f9e3c784e46961adb64edf5b12f0028d014b9932
2022-08-14 01:14:53 +08:00

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/*
Copyright 2020 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 {warmStrategyCache} from './warmStrategyCache';
import {registerRoute} from 'workbox-routing/registerRoute.js';
import {CacheFirst} from 'workbox-strategies/CacheFirst.js';
import {CacheableResponsePlugin} from 'workbox-cacheable-response/CacheableResponsePlugin.js';
import {ExpirationPlugin} from 'workbox-expiration/ExpirationPlugin.js';
import {
RouteMatchCallback,
RouteMatchCallbackOptions,
WorkboxPlugin,
} from 'workbox-core/types.js';
import './_version.js';
export interface ImageCacheOptions {
cacheName?: string;
matchCallback?: RouteMatchCallback;
maxAgeSeconds?: number;
maxEntries?: number;
plugins?: Array<WorkboxPlugin>;
warmCache?: Array<string>;
}
/**
* An implementation of the [image caching recipe]{@link https://developers.google.com/web/tools/workbox/guides/common-recipes#caching_images}
*
* @memberof workbox-recipes
*
* @param {Object} [options]
* @param {string} [options.cacheName] Name for cache. Defaults to images
* @param {RouteMatchCallback} [options.matchCallback] Workbox callback function to call to match to. Defaults to request.destination === 'image';
* @param {number} [options.maxAgeSeconds] Maximum age, in seconds, that font entries will be cached for. Defaults to 30 days
* @param {number} [options.maxEntries] Maximum number of images that will be cached. Defaults to 60
* @param {WorkboxPlugin[]} [options.plugins] Additional plugins to use for this recipe
* @param {string[]} [options.warmCache] Paths to call to use to warm this cache
*/
function imageCache(options: ImageCacheOptions = {}): void {
const defaultMatchCallback = ({request}: RouteMatchCallbackOptions) =>
request.destination === 'image';
const cacheName = options.cacheName || 'images';
const matchCallback = options.matchCallback || defaultMatchCallback;
const maxAgeSeconds = options.maxAgeSeconds || 30 * 24 * 60 * 60;
const maxEntries = options.maxEntries || 60;
const plugins = options.plugins || [];
plugins.push(
new CacheableResponsePlugin({
statuses: [0, 200],
}),
);
plugins.push(
new ExpirationPlugin({
maxEntries,
maxAgeSeconds,
}),
);
const strategy = new CacheFirst({
cacheName,
plugins,
});
registerRoute(matchCallback, strategy);
// Warms the cache
if (options.warmCache) {
warmStrategyCache({urls: options.warmCache, strategy});
}
}
export {imageCache};