workbox-core
Version:
This module is used by a number of the other Workbox modules to share common code.
76 lines (65 loc) • 2.05 kB
text/typescript
/*
Copyright 2018 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 '../_version.js';
declare let registration: ServiceWorkerRegistration | undefined;
export interface CacheNameDetails {
googleAnalytics: string;
precache: string;
prefix: string;
runtime: string;
suffix: string;
}
export interface PartialCacheNameDetails {
[propName: string]: string;
}
export type CacheNameDetailsProp =
| 'googleAnalytics'
| 'precache'
| 'prefix'
| 'runtime'
| 'suffix';
const _cacheNameDetails: CacheNameDetails = {
googleAnalytics: 'googleAnalytics',
precache: 'precache-v2',
prefix: 'workbox',
runtime: 'runtime',
suffix: typeof registration !== 'undefined' ? registration.scope : '',
};
const _createCacheName = (cacheName: string): string => {
return [_cacheNameDetails.prefix, cacheName, _cacheNameDetails.suffix]
.filter((value) => value && value.length > 0)
.join('-');
};
const eachCacheNameDetail = (fn: (key: CacheNameDetailsProp) => void): void => {
for (const key of Object.keys(_cacheNameDetails)) {
fn(key as CacheNameDetailsProp);
}
};
export const cacheNames = {
updateDetails: (details: PartialCacheNameDetails): void => {
eachCacheNameDetail((key: CacheNameDetailsProp): void => {
if (typeof details[key] === 'string') {
_cacheNameDetails[key] = details[key];
}
});
},
getGoogleAnalyticsName: (userCacheName?: string): string => {
return userCacheName || _createCacheName(_cacheNameDetails.googleAnalytics);
},
getPrecacheName: (userCacheName?: string): string => {
return userCacheName || _createCacheName(_cacheNameDetails.precache);
},
getPrefix: (): string => {
return _cacheNameDetails.prefix;
},
getRuntimeName: (userCacheName?: string): string => {
return userCacheName || _createCacheName(_cacheNameDetails.runtime);
},
getSuffix: (): string => {
return _cacheNameDetails.suffix;
},
};