Differential D6990 Diff 23831 web/database/worker/db-worker.js

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Standalone View

	// @flow			// @flow

				import localforage from 'localforage';

	import { type SharedWorkerMessageEvent } from '../../types/worker-types.js';			import { type SharedWorkerMessageEvent } from '../../types/worker-types.js';

				const localforageConfig: PartialConfig = {
				driver: localforage.INDEXEDDB,
				name: 'comm',
				storeName: 'commStorage',
				description: 'Comm encrypted database storage',
				version: '1.0',
				};
				localforage.config(localforageConfig);

	function connectHandler(event: SharedWorkerMessageEvent) {			function connectHandler(event: SharedWorkerMessageEvent) {
	if (!event.ports.length) {			if (!event.ports.length) {
	return;			return;
	}			}
	const port: MessagePort = event.ports[0];			const port: MessagePort = event.ports[0];
	console.log('Web database worker alive!');			console.log('Web database worker alive!');

	port.onmessage = async function (messageEvent: MessageEvent) {			port.onmessage = async function (messageEvent: MessageEvent) {
	console.log('message from main thread: ', messageEvent.data);			console.log('message from main thread: ', messageEvent.data);

	port.postMessage({ message: 'response from worker' });			port.postMessage({ message: 'response from worker' });
	};			};
	}			}

	self.addEventListener('connect', connectHandler);			self.addEventListener('connect', connectHandler);