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Fedor Indutny
2025-10-16 17:33:01 -07:00
parent 3387cf6a77
commit 44076ece79
2411 changed files with 0 additions and 0 deletions
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35
ts/util/isValidUuid.std.ts Normal file
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// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
// [47] to support v4 and v7 uuids
const UUID_REGEXP =
/^[0-9A-F]{8}-[0-9A-F]{4}-[47][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);
};