119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <glib.h>
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#include <gpod/itdb.h>
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#include <QObject>
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#include <QDir>
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#include <QByteArray>
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#include <QString>
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#include "core/logging.h"
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#include "core/shared_ptr.h"
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#include "core/song.h"
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#include "core/taskmanager.h"
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#include "collection/collectionbackend.h"
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#include "gpodloader.h"
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GPodLoader::GPodLoader(const QString &mount_point, SharedPtr<TaskManager> task_manager, SharedPtr<CollectionBackend> backend, SharedPtr<ConnectedDevice> device, QObject *parent)
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: QObject(parent),
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device_(device),
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mount_point_(mount_point),
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type_(Song::FileType::Unknown),
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task_manager_(task_manager),
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backend_(backend),
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abort_(false) {
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original_thread_ = thread();
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}
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GPodLoader::~GPodLoader() = default;
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void GPodLoader::LoadDatabase() {
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int task_id = task_manager_->StartTask(tr("Loading iPod database"));
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emit TaskStarted(task_id);
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Itdb_iTunesDB *db = TryLoad();
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moveToThread(original_thread_);
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task_manager_->SetTaskFinished(task_id);
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emit LoadFinished(db, !abort_);
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}
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Itdb_iTunesDB *GPodLoader::TryLoad() {
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// Load the iTunes database
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const QByteArray mountpoint = QDir::toNativeSeparators(mount_point_).toLocal8Bit();
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GError *error = nullptr;
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Itdb_iTunesDB *db = itdb_parse(mountpoint.constData(), &error);
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// Check for errors
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if (!db) {
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if (error) {
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qLog(Error) << "loading database failed:" << error->message;
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emit Error(QString::fromUtf8(error->message));
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g_error_free(error);
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}
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else {
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emit Error(tr("An error occurred loading the iTunes database"));
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}
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return db;
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}
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// Convert all the tracks from libgpod structs into Song classes
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const QString prefix = path_prefix_.isEmpty() ? QDir::fromNativeSeparators(mount_point_) : path_prefix_;
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SongList songs;
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for (GList *tracks = db->tracks; tracks != nullptr; tracks = tracks->next) {
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if (abort_) break;
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Itdb_Track *track = static_cast<Itdb_Track*>(tracks->data);
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Song song(Song::Source::Device);
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song.InitFromItdb(track, prefix);
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song.set_directory_id(1);
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if (type_ != Song::FileType::Unknown) song.set_filetype(type_);
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songs << song;
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}
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// Need to remove all the existing songs in the database first
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backend_->DeleteSongs(backend_->FindSongsInDirectory(1));
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if (!abort_) {
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// Add the songs we've just loaded
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backend_->AddOrUpdateSongs(songs);
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}
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// This is done in the loader thread so close the unique DB connection.
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backend_->Close();
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return db;
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}
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