37 lines
840 B
TypeScript
37 lines
840 B
TypeScript
// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import semver from 'semver';
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type RemoteVersion = {
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'min-version': string;
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iso8601: string;
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};
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export function parseRemoteClientExpiration(
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remoteExpirationValue: string
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): number | null {
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const remoteVersions = JSON.parse(remoteExpirationValue) || [];
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const ourVersion = window.getVersion();
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return remoteVersions.reduce(
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(acc: number | null, remoteVersion: RemoteVersion) => {
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const minVersion = remoteVersion['min-version'];
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const { iso8601 } = remoteVersion;
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if (semver.gt(minVersion, ourVersion)) {
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const timestamp = new Date(iso8601).getTime();
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if (!acc) {
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return timestamp;
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}
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return timestamp < acc ? timestamp : acc;
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}
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return acc;
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},
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null
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);
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}
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