/*
 * @Author: Copyright(c) 2020 Suwings
 * @Date: 2020-10-08 13:28:28
 * @LastEditTime: 2021-02-12 12:02:24
 * @Description: 身份验证
 */
const userCenter = require("../model/UserModel").userCenter();
const permission = require("./Permission");

// 通过 KEY 来获取相对的用户身份
function getUser(key = "") {
  key = key.trim();
  // 感谢来自 https://lazy.ink 贡献。
  if (!key) return null;
  const userList = userCenter.userList;
  for (const userName in userList) {
    const userApiKey = userList[userName].dataModel.apikey;
    if (!userApiKey) continue;
    if (userApiKey === key) {
      return userList[userName];
    }
  }
  return null;
}

module.exports.isMaster = (key) => {
  const user = getUser(key);
  if (!user) return false;

  const userName = user.dataModel.username;
  if (userName.substr(0, 1) === "#") return true;
  else return false;
};

module.exports.hasServer = (key, serverName) => {
  const user = getUser(key);
  if (!user) return false;

  const userName = user.dataModel.username;
  return permission.isCanServer(userName, serverName);
};