32 lines
885 B
TypeScript
32 lines
885 B
TypeScript
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import throat from 'throat';
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import Bluebird from 'bluebird';
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import { IpcMainEvent } from 'electron';
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import log from 'electron-log'; //tslint:disable-line:match-default-export-name
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const adCoordinatorThroat = throat(1);
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export class AdCoordinatorHost {
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static readonly MIN_DISTANCE = 5000;
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private lastPost = Date.now();
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async processAdRequest(event: IpcMainEvent, adId: string) {
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await adCoordinatorThroat(
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async() => {
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const sinceLastPost = Date.now() - this.lastPost;
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const waitTime = Math.max(0, AdCoordinatorHost.MIN_DISTANCE - sinceLastPost);
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log.debug('adid.request.host', {adId, sinceLastPost, waitTime});
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await Bluebird.delay(waitTime);
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log.debug('adid.request.host.grant', {adId, sinceLastPost, waitTime});
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event.reply('grant-send-ad', adId);
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this.lastPost = Date.now();
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}
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);
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}
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}
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