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