Sayonara Player
Base.h
1/* AbstractDatabase.h */
2
3/* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
4 *
5 * This file is part of sayonara player
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifndef ABSTRACTDATABASE_H
22#define ABSTRACTDATABASE_H
23
24#include "Database/Module.h"
25#include "Utils/Pimpl.h"
26#include <QObject>
27
28class QSqlDatabase;
29
30namespace DB
31{
32 class Base :
33 public QObject,
34 public DB::Module
35 {
36 PIMPL(Base)
37
38 public:
39 Base(DbId databaseId, const QString& sourceDirectory, const QString& targetDirectory, const QString& filename, QObject* parent=nullptr);
40 virtual ~Base();
41
42 virtual bool closeDatabase();
43 virtual bool isInitialized();
44
45 virtual void transaction();
46 virtual void commit();
47 virtual void rollback();
48
49 protected:
50 virtual bool createDatabase();
51 virtual bool applyFixes()=0;
52
53 virtual bool checkAndInsertColumn(const QString& tablename, const QString& column, const QString& sqltype, const QString& default_value);
54 virtual bool checkAndInsertColumn(const QString& tablename, const QString& column, const QString& sqltype);
55 virtual bool checkAndCreateTable(const QString& tablename, const QString& sql_create_str);
56 virtual bool checkAndDropTable(const QString& tablename);
57 };
58}
59
60#endif // ABSTRACTDATABASE_H
Definition: Base.h:35
Definition: Module.h:33