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23 lines
670 B
TypeScript
23 lines
670 B
TypeScript
let lastTime = Date.now();
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const interval = 10 * 1000;
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let timeTravelListener: (() => void) | undefined;
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function checkTime() {
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const currentTime = Date.now();
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if (currentTime > lastTime + interval * 2) {
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if (!timeTravelListener) {
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throw new Error('timeTravelListener should have been set in initWallClockListener');
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}
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timeTravelListener();
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}
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lastTime = currentTime;
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}
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export const initWallClockListener = (onTimeTravelDetectedListener: () => void) => {
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if (timeTravelListener) {
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throw new Error('Wall clock listener already init');
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}
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timeTravelListener = onTimeTravelDetectedListener;
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global.setInterval(checkTime, interval);
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};
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