Clementine-audio-player-Mac.../src/devices/devicedatabasebackend.cpp

146 lines
4.6 KiB
C++
Raw Normal View History

2010-07-04 01:00:07 +02:00
/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
2010-07-04 01:00:07 +02:00
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "devicedatabasebackend.h"
#include <QFile>
#include <QSqlQuery>
#include <QVariant>
2020-09-18 16:15:19 +02:00
#include "core/database.h"
#include "core/scopedtransaction.h"
2010-07-04 01:00:07 +02:00
const int DeviceDatabaseBackend::kDeviceSchemaVersion = 0;
DeviceDatabaseBackend::DeviceDatabaseBackend(QObject* parent)
: QObject(parent) {}
2010-07-04 01:00:07 +02:00
void DeviceDatabaseBackend::Init(Database* db) { db_ = db; }
2010-07-04 01:00:07 +02:00
DeviceDatabaseBackend::DeviceList DeviceDatabaseBackend::GetAllDevices() {
QMutexLocker l(db_->Mutex());
QSqlDatabase db(db_->Connect());
DeviceList ret;
2015-04-11 22:52:31 +02:00
QSqlQuery q(db);
2020-09-18 16:15:19 +02:00
q.prepare(
"SELECT ROWID, unique_id, friendly_name, size, icon,"
" transcode_mode, transcode_format"
2015-04-11 22:52:31 +02:00
" FROM devices");
2010-07-04 01:00:07 +02:00
q.exec();
if (db_->CheckErrors(q)) return ret;
2010-07-04 01:00:07 +02:00
while (q.next()) {
Device dev;
dev.id_ = q.value(0).toInt();
dev.unique_id_ = q.value(1).toString();
dev.friendly_name_ = q.value(2).toString();
dev.size_ = q.value(3).toLongLong();
dev.icon_name_ = q.value(4).toString();
dev.transcode_mode_ = MusicStorage::TranscodeMode(q.value(5).toInt());
dev.transcode_format_ = Song::FileType(q.value(6).toInt());
2010-07-04 01:00:07 +02:00
ret << dev;
}
return ret;
}
int DeviceDatabaseBackend::AddDevice(const Device& device) {
2010-07-04 01:00:07 +02:00
QMutexLocker l(db_->Mutex());
QSqlDatabase db(db_->Connect());
ScopedTransaction t(&db);
// Insert the device into the devices table
2015-04-11 22:52:31 +02:00
QSqlQuery q(db);
2020-09-18 16:15:19 +02:00
q.prepare(
"INSERT INTO devices ("
" unique_id, friendly_name, size, icon,"
" transcode_mode, transcode_format)"
" VALUES (:unique_id, :friendly_name, :size, :icon,"
2015-04-11 22:52:31 +02:00
" :transcode_mode, :transcode_format)");
2010-07-04 01:00:07 +02:00
q.bindValue(":unique_id", device.unique_id_);
q.bindValue(":friendly_name", device.friendly_name_);
q.bindValue(":size", device.size_);
q.bindValue(":icon", device.icon_name_);
q.bindValue(":transcode_mode", device.transcode_mode_);
q.bindValue(":transcode_format", device.transcode_format_);
2010-07-04 01:00:07 +02:00
q.exec();
if (db_->CheckErrors(q)) return -1;
2010-07-04 01:00:07 +02:00
int id = q.lastInsertId().toInt();
// Create the songs tables for the device
QString filename(":schema/device-schema.sql");
2010-07-04 01:00:07 +02:00
QFile schema_file(filename);
if (!schema_file.open(QIODevice::ReadOnly))
qFatal("Couldn't open schema file %s", filename.toUtf8().constData());
QString schema = QString::fromUtf8(schema_file.readAll());
schema.replace("%deviceid", QString::number(id));
db_->ExecSchemaCommands(db, schema, 0, true);
2010-07-04 01:00:07 +02:00
t.Commit();
return id;
}
void DeviceDatabaseBackend::RemoveDevice(int id) {
QMutexLocker l(db_->Mutex());
QSqlDatabase db(db_->Connect());
ScopedTransaction t(&db);
// Remove the device from the devices table
2015-04-11 22:52:31 +02:00
QSqlQuery q(db);
q.prepare("DELETE FROM devices WHERE ROWID=:id");
2010-07-04 01:00:07 +02:00
q.bindValue(":id", id);
q.exec();
if (db_->CheckErrors(q)) return;
2010-07-04 01:00:07 +02:00
// Remove the songs tables for the device
db.exec(QString("DROP TABLE device_%1_songs").arg(id));
2010-07-04 01:00:07 +02:00
db.exec(QString("DROP TABLE device_%1_fts").arg(id));
db.exec(QString("DROP TABLE device_%1_directories").arg(id));
db.exec(QString("DROP TABLE device_%1_subdirectories").arg(id));
2010-07-04 01:00:07 +02:00
t.Commit();
}
void DeviceDatabaseBackend::SetDeviceOptions(int id,
const QString& friendly_name,
const QString& icon_name,
MusicStorage::TranscodeMode mode,
Song::FileType format) {
QMutexLocker l(db_->Mutex());
QSqlDatabase db(db_->Connect());
2015-04-11 22:52:31 +02:00
QSqlQuery q(db);
2020-09-18 16:15:19 +02:00
q.prepare(
"UPDATE devices"
" SET friendly_name=:friendly_name,"
" icon=:icon_name,"
" transcode_mode=:transcode_mode,"
" transcode_format=:transcode_format"
2015-04-11 22:52:31 +02:00
" WHERE ROWID=:id");
q.bindValue(":friendly_name", friendly_name);
q.bindValue(":icon_name", icon_name);
q.bindValue(":transcode_mode", mode);
q.bindValue(":transcode_format", format);
q.bindValue(":id", id);
q.exec();
db_->CheckErrors(q);
}