we-plugin-acl/commands/acl_role_permission_rm.js

Role-based access control (RBAC) for We.js framework

module.exports = function aclRolePermissionRmCommand (program, helpers) {
  let we;

  program
  .command('acl:role:permission:rm <roleName> <permission>')
  .alias('arpr')
  .description('Remove one permission in role')
  .action(function run (roleName, permission) {
    we = helpers.getWe();

    we.bootstrap(function (err) {
      if (err) return doneAll(err);
      // get all configs, old configs in configuration.json file is included here
      var roles = we.acl.exportRoles();

      if (!roles[roleName]) {
        console.log(roleName + ' dont exists');
        return doneAll();
      }

      if (!roles[roleName].permissions) {
        roles[roleName].permissions = [];
      }

      let i = roles[roleName].permissions.indexOf(permission);
      if (i > -1) {
        roles[roleName].permissions.splice(i, 1);
      }

      // write in configuration.json file
      we.setConfig('roles', roles, doneAll);
    });

    function doneAll (err) {
      if ( err ) {
        we.log.error('Error in we.js CLI:', err);
      }

      we.exit(function () {
        // end / exit
        process.exit();
      });
    }
  });
};