eewing
59 lines
1.5 KiB
TypeScript
59 lines
1.5 KiB
TypeScript
/*
|
|
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 {WorkboxPlugin, WorkboxPluginCallbackParam} from 'workbox-core/types.js';
|
|
|
|
import '../_version.js';
|
|
|
|
/**
|
|
* A plugin, designed to be used with PrecacheController, to determine the
|
|
* of assets that were updated (or not updated) during the install event.
|
|
*
|
|
* @private
|
|
*/
|
|
class PrecacheInstallReportPlugin implements WorkboxPlugin {
|
|
updatedURLs: string[] = [];
|
|
notUpdatedURLs: string[] = [];
|
|
|
|
handlerWillStart: WorkboxPlugin['handlerWillStart'] = async ({
|
|
request,
|
|
state,
|
|
}: WorkboxPluginCallbackParam['handlerWillStart']) => {
|
|
// TODO: `state` should never be undefined...
|
|
if (state) {
|
|
state.originalRequest = request;
|
|
}
|
|
};
|
|
|
|
cachedResponseWillBeUsed: WorkboxPlugin['cachedResponseWillBeUsed'] = async ({
|
|
event,
|
|
state,
|
|
cachedResponse,
|
|
}: WorkboxPluginCallbackParam['cachedResponseWillBeUsed']) => {
|
|
if (event.type === 'install') {
|
|
if (
|
|
state &&
|
|
state.originalRequest &&
|
|
state.originalRequest instanceof Request
|
|
) {
|
|
// TODO: `state` should never be undefined...
|
|
const url = state.originalRequest.url;
|
|
|
|
if (cachedResponse) {
|
|
this.notUpdatedURLs.push(url);
|
|
} else {
|
|
this.updatedURLs.push(url);
|
|
}
|
|
}
|
|
}
|
|
return cachedResponse;
|
|
};
|
|
}
|
|
|
|
export {PrecacheInstallReportPlugin};
|