37 lines
891 B
TypeScript
37 lines
891 B
TypeScript
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// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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/**
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* Normalizes group call timestamps (`addedTime` and `speakerTime`) into numbers. We
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* expect RingRTC to send a string, but it sends a malformed number as of this writing,
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* RingRTC 2.8.3.
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*
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* We could probably safely do `Number(fromRingRtc)` and be done, but this is extra-
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* careful.
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*/
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export function normalizeGroupCallTimestamp(
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fromRingRtc: unknown
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): undefined | number {
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let asNumber: number;
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switch (typeof fromRingRtc) {
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case 'number':
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asNumber = fromRingRtc;
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break;
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case 'string':
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asNumber = parseInt(fromRingRtc.slice(0, 15), 10);
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break;
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case 'bigint':
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asNumber = Number(fromRingRtc);
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break;
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default:
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return undefined;
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}
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if (Number.isNaN(asNumber) || asNumber <= 0) {
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return undefined;
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}
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return asNumber;
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}
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