.js

'use strict';

const _ = require('lodash');

module.exports = (permissions, requiredPermissions) => {
  if (!_.isPlainObject(requiredPermissions)) {
    throw new TypeError('`requiredPermissions` is not an object');
  } else if (!_.isPlainObject(permissions)) {
    throw new TypeError('`permissions` is not an object');
  } else {
    for (const key in requiredPermissions) {
      if (permissions[key] == null || (permissions[key] & requiredPermissions[key] !== requiredPermissions[key])) {
        return false;
      }
    }

    return true;
  }
};