signal-desktop/ts/util/isValidUuid.ts
2024-10-08 13:17:03 +10:00

34 lines
832 B
TypeScript

// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
const UUID_REGEXP =
/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i;
export const isValidUuid = (value: unknown): value is string => {
if (typeof value !== 'string') {
return false;
}
// Zero UUID is a valid uuid.
if (value === '00000000-0000-0000-0000-000000000000') {
return true;
}
return UUID_REGEXP.test(value);
};
const UUID_V7_REGEXP =
/^[0-9A-F]{8}-[0-9A-F]{4}-7[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i;
export const isValidUuidV7 = (value: unknown): value is string => {
if (typeof value !== 'string') {
return false;
}
// Zero UUID is a valid uuid.
if (value === '00000000-0000-0000-0000-000000000000') {
return true;
}
return UUID_V7_REGEXP.test(value);
};