signal-desktop/ts/util/isLinkAndSyncEnabled.ts

// Copyright 2024 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import { isTestOrMockEnvironment } from '../environment';
import { isStagingServer } from './isStagingServer';
import { everDone as wasRegistrationEverDone } from './registration';

export function isLinkAndSyncEnabled(): boolean {
  // Cannot overwrite existing message history
  if (wasRegistrationEverDone()) {
    return false;
  }

  return isStagingServer() || isTestOrMockEnvironment();
}