1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/****************************************************************************
**
** Copyright (C) 2019 Luxoft Sweden AB
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtIvi module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite licenses may use
** this file in accordance with the commercial license agreement provided
** with the Software or, alternatively, in accordance with the terms
** contained in a written agreement between you and The Qt Company. For
** licensing terms and conditions see https://www.qt.io/terms-conditions.
** For further information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: LGPL-3.0
**
****************************************************************************/
#ifndef DATABASE_HELPER_H
#define DATABASE_HELPER_H
#include <QByteArray>
#include <QString>
#include <QDir>
#include <QFileInfo>
#include <QSqlError>
#include <QSqlQuery>
#include <QStandardPaths>
#include <QTemporaryFile>
#include <QCoreApplication>
#include "logging.h"
QString mediaDatabaseFile()
{
QString dbFile;
const QByteArray database = qgetenv("QTIVIMEDIA_SIMULATOR_DATABASE");
if (qEnvironmentVariableIsSet("QTIVIMEDIA_TEMPORARY_DATABASE")) {
auto *tempFile = new QTemporaryFile(qApp);
tempFile->open();
dbFile = tempFile->fileName();
qCInfo(media) << "QTIVIMEDIA_TEMPORARY_DATABASE environment variable is set.\n"
<< "Using the temporary database: " << tempFile->fileName();
} else if (!database.isEmpty()) {
dbFile = QFile::decodeName(database);
if (!QFileInfo(dbFile).isAbsolute())
qCInfo(media) << "Please set an valid absolute path for QTIVIMEDIA_SIMULATOR_DATABASE. Current path:" << dbFile;
} else {
const QDir cacheLocation = QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
if (!cacheLocation.exists())
cacheLocation.mkpath(QStringLiteral("."));
dbFile = cacheLocation.absoluteFilePath(QStringLiteral("ivimedia.db"));
qCInfo(media) << "Used media database:" << dbFile;
}
return dbFile;
}
QSqlDatabase createDatabaseConnection(const QString &connectionName, const QString &dbFile)
{
QSqlDatabase db = QSqlDatabase::addDatabase(QStringLiteral("QSQLITE"), connectionName);
db.setDatabaseName(dbFile);
if (!db.open())
qFatal("Couldn't couldn't open database: %s", qPrintable(db.lastError().text()));
return db;
}
void createMediaDatabase(const QString &dbFile)
{
QSqlDatabase db = createDatabaseConnection(QStringLiteral("main"), dbFile);
QSqlQuery query = db.exec(QStringLiteral("CREATE TABLE IF NOT EXISTS \"queue\" (\"id\" INTEGER PRIMARY KEY, \"qindex\" INTEGER, \"track_index\" INTEGER)"));
if (query.lastError().isValid())
qFatal("Couldn't create Database Tables: %s", qPrintable(query.lastError().text()));
query = db.exec("CREATE TABLE IF NOT EXISTS track "
"(id integer primary key, "
"trackName varchar(200), "
"albumName varchar(200), "
"artistName varchar(200), "
"genre varchar(200), "
"number integer,"
"file varchar(200),"
"coverArtUrl varchar(200),"
"UNIQUE(file))");
if (query.lastError().isValid())
qFatal("Couldn't create Database Tables: %s", qPrintable(query.lastError().text()));
db.commit();
}
#endif // DATABASE_HELPER_H
|
