30 lines
725 B
TypeScript
30 lines
725 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { powerMonitor } from 'electron';
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export type InitializeOptions = {
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send(event: string): void;
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};
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export class PowerChannel {
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private static isInitialized = false;
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static initialize({ send }: InitializeOptions): void {
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if (PowerChannel.isInitialized) {
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throw new Error('PowerChannel already initialized');
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}
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PowerChannel.isInitialized = true;
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powerMonitor.on('suspend', () => {
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send('power-channel:suspend');
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});
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powerMonitor.on('resume', () => {
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send('power-channel:resume');
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});
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powerMonitor.on('lock-screen', () => {
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send('power-channel:lock-screen');
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});
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}
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}
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