Function checkForUpdate

src/controller/update/tauriUpdater.ts:32–67

(silent: boolean = true)

 * @returns 是否发现新版本
 */
export async function checkForUpdate(silent: boolean = true): Promise<boolean> {
  // 避免重复检查
  if (isUpdating) {
    return false
  }

  try {
    const update = await check()

    if (!update) {
      // 无更新
      if (!silent) {
        Modal.success({
          title: t('update_check_complete'),
          content: t('already_latest_version'),
          okText: t('ok'),
        })
      }
      return false
    }

    // 有新版本，显示更新对话框
    showUpdateDialog(update)
    return true
  } catch (error) {
    console.error('Check update failed:', error)
    if (!silent) {
      Modal.error({
        title: t('check_update_failed'),
        content: String(error),
        okText: t('ok'),
      })
    }
    return false
  }
}

function showUpdateDialog(update: UpdateInfo) {
  let downloaded = 0