Function upgradeUserData

chavy.box.js:1054–1073

()

}

function upgradeUserData() {
  const usercfgs = getUserCfgs()
  // 如果存在`usercfgs.appsubCaches`则需要升级数据
  const isNeedUpgrade = !!usercfgs.appsubCaches
  if (isNeedUpgrade) {
    // 迁移订阅缓存至独立的持久化空间
    $.setjson(usercfgs.appsubCaches, $.KEY_app_subCaches)
    // 移除用户偏好中的订阅缓存
    delete usercfgs.appsubCaches
    usercfgs.appsubs.forEach((sub) => {
      delete sub._raw
      delete sub.apps
      delete sub.isErr
      delete sub.updateTime
    })
  }
  if (isNeedUpgrade) {
    $.setjson(usercfgs, $.KEY_usercfgs)
  }
}

/**
 * 升级备份数据