ffffng/server/shared/utils/time.ts
2022-09-14 16:17:51 +02:00

28 lines
846 B
TypeScript

/**
* Utility functions for "wibbly wobbly timey wimey" stuff.
*/
import type { UnixTimestampMilliseconds, UnixTimestampSeconds } from "../types";
/**
* Converts an {@link UnixTimestampMilliseconds} to an {@link UnixTimestampSeconds} rounding down.
*
* @param ms - The timestamp in milliseconds.
* @returns - The timestamp in seconds.
*/
export function toUnixTimestampSeconds(
ms: UnixTimestampMilliseconds
): UnixTimestampSeconds {
return Math.floor(ms / 1000) as UnixTimestampSeconds;
}
/**
* Converts an {@link UnixTimestampSeconds} to an {@link UnixTimestampMilliseconds}.
*
* @param s - The timestamp in seconds.
* @returns - The timestamp in milliseconds.
*/
export function toUnixTimestampMilliseconds(
s: UnixTimestampSeconds
): UnixTimestampMilliseconds {
return (s * 1000) as UnixTimestampMilliseconds;
}