/*
* This file is part of PKM (Persistent Knowledge Monitor).
* Copyright (c) 2020 Capgemini Group, Commissariat à l'énergie atomique et aux énergies alternatives,
* OW2, Sysgo AG, Technikon, Tree Technology, Universitat Politècnica de València.
*
* PKM is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3 as published by
* the Free Software Foundation.
*
* PKM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with PKM. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* update user role
*
* @memberof PKM
* @instance
* @param {string} dbName - database name
* @param {string} user_role_name - user role name
* @param {string} command - either 'grant' or 'revoke'
* @param {string} user_name - user name
*
* @return {Promise} a promise
*/
function update_user_role(dbName, user_role_name, command, user_name)
{
return new Promise(function(resolve, reject)
{
const debug = this.debug;
const db = this.client.db(this.config.pkm_db);
let db_operation = function(command)
{
if(command == 'grant') return db.command({ grantRolesToUser : user_name, roles : [ { role : user_role_name, db : dbName } ] });
if(command == 'revoke') return db.command({ revokeRolesFromUser : user_name, roles : [ { role : user_role_name, db : dbName } ] });
return Promise.reject(this.InternalServerError('no such command: \'' + command + '\''));
}.bind(this);
db_operation(command).then(() =>
{
resolve();
}).catch((err) =>
{
reject(this.Error(err));
});
}.bind(this));
}
exports.update_user_role = update_user_role;