alaska-user/models/User.js

Alaska user service

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _alaska = require('alaska');

var _Role = require('./Role');

var _Role2 = _interopRequireDefault(_Role);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

class User extends _alaska.Model {

  async preSave() {
    if (!this.createdAt) {
      this.createdAt = new Date();
    }
  }

  /**
   * 验证密码
   * @param candidate 待检测密码
   * @returns {Promise<boolean>}
   */
  auth(candidate) {
    return this._.password.compare(candidate);
  }

  /**
   * 判断用户是否有指定权限
   * @param id
   * @returns {Promise<boolean>}
   */
  async hasAbility(id) {
    //查找用户特殊权限
    if (this.abilities) {
      for (let aid of this.abilities) {
        //如果abilities属性中储存的是Ability对象
        if (aid._id && aid._id === id) {
          return true;
        }
        if (aid === id) {
          return true;
        }
      }
    }

    //查找用户组权限
    if (this.roles) {
      for (let rid of this.roles) {
        if (!rid.hasAbility) {
          rid = await _Role2.default.findById(rid);
        }
        if (rid) {
          // $Flow
          let role = rid;
          if (await role.hasAbility(id)) {
            return true;
          }
        }
      }
    }

    return false;
  }
}
exports.default = User;
User.label = 'User';
User.icon = 'user';
User.titleField = 'username';
User.defaultColumns = 'avatar username email roles createdAt';
User.searchFields = 'username email';
User.defaultSort = '-createdAt';
User.noremove = true;
User.scopes = {
  tiny: 'displayName avatar _username',
  info: '*'
};
User.fields = {
  username: {
    label: 'Username',
    type: String,
    unique: true,
    required: true
  },
  email: {
    label: 'Email',
    type: String,
    index: true
  },
  password: {
    label: 'Password',
    type: 'password',
    private: true
  },
  avatar: {
    label: 'Avatar',
    type: 'image'
  },
  roles: {
    label: 'Roles',
    ref: 'Role',
    multi: true,
    private: true
  },
  abilities: {
    label: 'Abilities',
    ref: 'Ability',
    multi: true,
    private: true
  },
  createdAt: {
    label: 'Registered At',
    type: Date
  }
};
User.virtuals = {
  get displayName() {
    return this.username;
  }
};