all files / src/ Permission.js

82.19% Statements 60/73
65.45% Branches 36/55
100% Functions 15/15
79.17% Lines 38/48
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168                  47×   47×                               47×   47×         47×           47×           47×                                       15×                               15× 10× 10×       10×     15×                                       101×         41× 41×       41×                                   132× 132×                
'use strict';
 
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.DELIMITER = undefined;
 
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { Eif (protoProps) defineProperties(Constructor.prototype, protoProps); Eif (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
var _Base2 = require('./Base');
 
var _Base3 = _interopRequireDefault(_Base2);
 
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
function _possibleConstructorReturn(self, call) { Iif (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
 
function _inherits(subClass, superClass) { Iif (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
var DELIMITER = exports.DELIMITER = '_';
 
var Permission = function (_Base) {
  _inherits(Permission, _Base);
 
  /**
   * Permission constructor
   * @constructor Permission
   * @extends {Base}
   * @param  {RBAC}     rbac       Instance of the RBAC
   * @param  {String}   action     Name of the action
   * @param  {String}   resource   Name of the resource
   * @param  {Boolean}  [add=true] True if you need to save it to storage
   * @param  {Function} cb         Callback function after add
   */
 
  function Permission(rbac, action, resource, add, cb) {
    _classCallCheck(this, Permission);
 
    Iif (typeof add === 'function') {
      cb = add;
      add = true;
    }
 
    Iif (!action || !resource) {
      var _ret;
 
      return _ret = cb(new Error('One of parameters is undefined')), _possibleConstructorReturn(_this, _ret);
    }
 
    Iif (!Permission.isValidName(action) || !Permission.isValidName(resource)) {
      var _ret2;
 
      return _ret2 = cb(new Error('Action or resource has no valid name')), _possibleConstructorReturn(_this, _ret2);
    }
 
    return _possibleConstructorReturn(this, Object.getPrototypeOf(Permission).call(this, rbac, Permission.createName(action, resource), add, cb));
  }
 
  /**
   * Get action name of actual permission
   * @member Permission#action {String} Action of permission
   */
 
 
  _createClass(Permission, [{
    key: 'can',
 
 
    /**
     * Return true if has same action and resource
     * @method Permission#can
     * @param  {String}  action   Name of action
     * @param  {String}  resource Name of resource
     * @return {Boolean}
     */
    value: function can(action, resource) {
      return this.action === action && this.resource === resource;
    }
 
    /**
     * Compute name of permission from action and resource
     * @function createName
     * @memberof Permission
     * @param  {String} action   Name of permission
     * @param  {String} resource Resource of permission
     * @return {String}          Computed name of permission
     * @static
     */
 
  }, {
    key: 'action',
    get: function get() {
      if (!this._action) {
        var decoded = Permission.decodeName(this.name);
        Iif (!decoded) {
          throw new Error('Action is null');
        }
 
        this._action = decoded.action;
      }
 
      return this._action;
    }
 
    /**
     * Get resource name of actual permission
     * @member Permission#resource {String} Resource of permission
     */
 
  }, {
    key: 'resource',
    get: function get() {
      if (!this._resource) {
        var decoded = Permission.decodeName(this.name);
        Iif (!decoded) {
          throw new Error('Resource is null');
        }
 
        this._resource = decoded.resource;
      }
 
      return this._resource;
    }
  }], [{
    key: 'createName',
    value: function createName(action, resource) {
      return action + DELIMITER + resource;
    }
  }, {
    key: 'decodeName',
    value: function decodeName(name) {
      var pos = name.indexOf(DELIMITER);
      Iif (pos === -1) {
        return null;
      }
 
      return {
        action: name.substr(0, pos),
        resource: name.substr(pos + 1)
      };
    }
 
    /**
     * Correct name can contain only alphanumeric characters
     * @function isValidName
     * @memberof Permission
     * @param  {String}  name Name
     * @return {Boolean}
     * @static
     */
 
  }, {
    key: 'isValidName',
    value: function isValidName(name) {
      Eif (/^[a-zA-Z0-9]+$/.test(name)) {
        return true;
      }
 
      return false;
    }
  }]);
 
  return Permission;
}(_Base3.default);
 
exports.default = Permission;