From be9432a893dd1662c10ff41c7ab552bcba8f3e1b Mon Sep 17 00:00:00 2001 From: Dax Date: Wed, 15 Apr 2026 10:26:20 -0400 Subject: shared package (#22626) --- packages/util/src/identifier.ts | 48 ----------------------------------------- 1 file changed, 48 deletions(-) delete mode 100644 packages/util/src/identifier.ts (limited to 'packages/util/src/identifier.ts') diff --git a/packages/util/src/identifier.ts b/packages/util/src/identifier.ts deleted file mode 100644 index ba28a351b..000000000 --- a/packages/util/src/identifier.ts +++ /dev/null @@ -1,48 +0,0 @@ -import { randomBytes } from "crypto" - -export namespace Identifier { - const LENGTH = 26 - - // State for monotonic ID generation - let lastTimestamp = 0 - let counter = 0 - - export function ascending() { - return create(false) - } - - export function descending() { - return create(true) - } - - function randomBase62(length: number): string { - const chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" - let result = "" - const bytes = randomBytes(length) - for (let i = 0; i < length; i++) { - result += chars[bytes[i] % 62] - } - return result - } - - export function create(descending: boolean, timestamp?: number): string { - const currentTimestamp = timestamp ?? Date.now() - - if (currentTimestamp !== lastTimestamp) { - lastTimestamp = currentTimestamp - counter = 0 - } - counter++ - - let now = BigInt(currentTimestamp) * BigInt(0x1000) + BigInt(counter) - - now = descending ? ~now : now - - const timeBytes = Buffer.alloc(6) - for (let i = 0; i < 6; i++) { - timeBytes[i] = Number((now >> BigInt(40 - 8 * i)) & BigInt(0xff)) - } - - return timeBytes.toString("hex") + randomBase62(LENGTH - 12) - } -} -- cgit v1.2.3