winix/winixd/models/group.cpp

118 lines
2.5 KiB
C++

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* 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);
}
}