app/addons/permissions/helpers.js

// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

export function isValueAlreadySet (p, section, type, value) {

  if (!p[section]) {
    return false;
  }

  if (!p[section][type]) {
    return false;
  }

  return p[section][type].indexOf(value) !== -1;
}

export function addValueToPermissions (p, section, type, value) {

  if (!p[section]) {
    p[section] = {};
  }

  if (!p[section][type]) {
    p[section][type] = [];
  }

  p[section][type].push(value);

  return p;
}