fluxer/packages/time/src/Rfc3339Timestamp.tsx
2026-02-17 12:22:36 +00:00

42 lines
1.4 KiB
TypeScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
function createInvalidRfc3339TimestampError(timestamp: string): Error {
return new Error(`Invalid RFC3339 timestamp: ${timestamp}`);
}
export function parseRfc3339TimestampToMs(timestamp: string): number {
const date = new Date(timestamp);
const parsedTimestampMs = date.getTime();
if (!Number.isFinite(parsedTimestampMs)) {
throw createInvalidRfc3339TimestampError(timestamp);
}
return parsedTimestampMs;
}
export function formatRfc3339Timestamp(timestampMs: number): string {
if (!Number.isFinite(timestampMs)) {
throw new Error(`Invalid timestamp milliseconds: ${timestampMs}`);
}
return new Date(timestampMs).toISOString();
}