deep-security/lib.es6/RoleResolver.js

DEEP Security Library

/**
 * Created by CCristi on 7/15/16.
 */

'use strict';

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

var _RoleVoter = require('./Voter/RoleVoter');

class RoleResolver {
  /**
   * @param {RoleProvider} roleProvider
   */
  constructor(roleProvider) {
    this._roleProvider = roleProvider;
  }

  /**
   * @param {String} context
   * @returns {Object}
   */
  resolve(context) {
    return this.getContextVoters().then(voters => {
      for (let voter of voters) {
        if (voter.vote(context)) {
          return voter.role;
        }
      }

      return null;
    });
  }

  /**
   * @returns {Promise}
   */
  getContextVoters() {
    return this._roleProvider.getRoles().then(roles => roles.map(r => new _RoleVoter.RoleVoter(r)));
  }
}
exports.RoleResolver = RoleResolver;