Function doDownloadUserSettings

src/services/settingsSync/index.ts:157–202

(
  maxRetries = DEFAULT_MAX_RETRIES,
)

}

async function doDownloadUserSettings(
  maxRetries = DEFAULT_MAX_RETRIES,
): Promise<boolean> {
  if (feature('DOWNLOAD_USER_SETTINGS')) {
    try {
      if (
        !getFeatureValue_CACHED_MAY_BE_STALE('tengu_strap_foyer', false) ||
        !isUsingOAuth()
      ) {
        logForDiagnosticsNoPII('info', 'settings_sync_download_skipped')
        logEvent('tengu_settings_sync_download_skipped', {})
        return false
      }

      logForDiagnosticsNoPII('info', 'settings_sync_download_starting')
      const result = await fetchUserSettings(maxRetries)
      if (!result.success) {
        logForDiagnosticsNoPII('warn', 'settings_sync_download_fetch_failed')
        logEvent('tengu_settings_sync_download_fetch_failed', {})
        return false
      }

      if (result.isEmpty) {
        logForDiagnosticsNoPII('info', 'settings_sync_download_empty')
        logEvent('tengu_settings_sync_download_empty', {})
        return false
      }

      const entries = result.data!.content.entries
      const projectId = await getRepoRemoteHash()
      const entryCount = Object.keys(entries).length
      logForDiagnosticsNoPII('info', 'settings_sync_download_applying', {
        entryCount,
      })
      await applyRemoteEntriesToLocal(entries, projectId)
      logEvent('tengu_settings_sync_download_success', { entryCount })
      return true
    } catch {
      // Fail-open: log error but don't block CCR startup
      logForDiagnosticsNoPII('error', 'settings_sync_download_error')
      logEvent('tengu_settings_sync_download_error', {})
      return false
    }
  }
  return false
}

/**
 * Check if user is authenticated with first-party OAuth.