77 lines
2.5 KiB
TypeScript
77 lines
2.5 KiB
TypeScript
import * as plugins from './plugins.js';
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import * as interfaces from './env.js';
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// imports
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import { CacheManager } from './classes.cachemanager.js';
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import { Deferred } from '@push.rocks/smartpromise';
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import { logger } from './logging.js';
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// imported classes
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import { UpdateManager } from './classes.updatemanager.js';
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import { NetworkManager } from './classes.networkmanager.js';
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import { TaskManager } from './classes.taskmanager.js';
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import { ServiceworkerBackend } from './classes.backend.js';
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export class ServiceWorker {
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// STATIC
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// INSTANCE
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public serviceWindowRef: interfaces.ServiceWindow;
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public leleServiceWorkerBackend: ServiceworkerBackend;
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public cacheManager: CacheManager;
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public updateManager: UpdateManager;
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public networkManager: NetworkManager;
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public taskManager: TaskManager;
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public store: plugins.webstore.WebStore;
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constructor(selfArg: interfaces.ServiceWindow) {
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logger.log('info', `Service worker instantiating at ${Date.now()}`);
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this.serviceWindowRef = selfArg;
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this.leleServiceWorkerBackend = new ServiceworkerBackend({
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self: selfArg,
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purgeCache: async (reqArg) => {
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await this.cacheManager.cleanCaches(),
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logger.log('info', `cleaned caches in serviceworker as per request from frontend.`);
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return {}
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}
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});
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this.updateManager = new UpdateManager(this);
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this.networkManager = new NetworkManager(this);
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this.taskManager = new TaskManager(this);
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this.cacheManager = new CacheManager(this);
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this.store = new plugins.webstore.WebStore({
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dbName: 'losslessServiceworker',
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storeName: 'losslessServiceworker',
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});
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// =================================
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// Installation and Activation
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// =================================
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this.serviceWindowRef.addEventListener('install', async (event: interfaces.ServiceEvent) => {
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const done = new Deferred();
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event.waitUntil(done.promise);
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// its important to not go async before event.waitUntil
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done.resolve();
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logger.log('success', `service worker installed! TimeStamp = ${new Date().toISOString()}`);
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selfArg.skipWaiting();
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logger.log('note', `Called skip waiting!`);
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});
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this.serviceWindowRef.addEventListener('activate', async (event: interfaces.ServiceEvent) => {
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const done = new Deferred();
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event.waitUntil(done.promise);
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// its important to not go async before event.waitUntil
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await selfArg.clients.claim();
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await this.cacheManager.cleanCaches('new service worker loaded! :)');
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done.resolve();
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});
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}
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}
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