Signal-Desktop/ts/util/timestamp.ts

25 lines
656 B
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
const ONE_DAY = 24 * 3600 * 1000;
export function isMoreRecentThan(timestamp: number, delta: number): boolean {
return timestamp > Date.now() - delta;
}
export function isOlderThan(timestamp: number, delta: number): boolean {
return timestamp <= Date.now() - delta;
}
export function isInPast(timestamp: number): boolean {
return isOlderThan(timestamp, 0);
}
export function isInFuture(timestamp: number): boolean {
return isMoreRecentThan(timestamp, 0);
}
export function toDayMillis(timestamp: number): number {
return timestamp - (timestamp % ONE_DAY);
}