/* * This file is a part of Winix * and is distributed under the 2-Clause BSD licence. * Author: Tomasz Sowa */ /* * Copyright (c) 2021, Tomasz Sowa * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #include "group.h" namespace Winix { Group::Group() { Clear(); } void Group::fields() { field(L"id", id, morm::FT::no_insertable | morm::FT::no_updatable | morm::FT::primary_key); field(L"name", name); } void Group::table() { table_name(L"core", L"group"); } void Group::after_insert() { get_last_sequence_for_primary_key(L"core.group_id_seq", id); } void Group::Clear() { id = -1; name.clear(); //members.clear(); } bool Group::do_migration(int & current_table_version) { bool ok = true; ok = ok && morm::Model::do_migration(current_table_version, 1, this, &Group::do_migration_to_1); ok = ok && morm::Model::do_migration(current_table_version, 2, this, &Group::do_migration_to_2); return ok; } bool Group::do_migration_to_1() { const char * str = R"sql( CREATE TABLE core."group" ( id serial, "group" character varying(20) ); )sql"; db_query(str); return true; } bool Group::do_migration_to_2() { const char * str = R"sql( alter table core.group rename column "group" to "name"; )sql"; return db_query(str); } }