18 lines
442 B
TypeScript
18 lines
442 B
TypeScript
const DURATION_PATTERN = /^(\d+)(ms|s|m|h)$/;
|
|||
|
|
|
||
|
|
const UNIT_MS: Record<string, number> = {
|
||
|
|
ms: 1,
|
||
|
|
s: 1_000,
|
||
|
|
m: 60_000,
|
||
|
|
h: 3_600_000,
|
||
|
|
};
|
||
|
|
|
||
|
|
export function parseDuration(value: string): number {
|
||
|
|
const match = DURATION_PATTERN.exec(value.trim());
|
||
|
|
if (!match) {
|
||
|
|
throw new Error(`Invalid duration "${value}" (expected e.g. "500ms", "5s", "1m", "1h")`);
|
||
|
|
}
|
||
|
|
const [, amount, unit] = match;
|
||
|
|
return Number(amount) * UNIT_MS[unit];
|
||
|
|
}
|