Files
strawberry/src/device/filesystemdevice.cpp
2026-01-08 23:40:13 +01:00

134 lines
5.8 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <QThread>
#include <QString>
#include <QUrl>
#include "includes/shared_ptr.h"
#include "core/logging.h"
#include "core/song.h"
#include "core/taskmanager.h"
#include "core/database.h"
#include "collection/collectionbackend.h"
#include "collection/collectionmodel.h"
#include "collection/collectionwatcher.h"
#include "covermanager/albumcoverloader.h"
#include "connecteddevice.h"
#include "devicemanager.h"
#include "filesystemdevice.h"
class DeviceLister;
FilesystemDevice::FilesystemDevice(const QUrl &url,
DeviceLister *lister,
const QString &unique_id,
DeviceManager *device_manager,
const SharedPtr<TaskManager> task_manager,
const SharedPtr<Database> database,
const SharedPtr<TagReaderClient> tagreader_client,
const SharedPtr<AlbumCoverLoader> albumcover_loader,
const int database_id,
const bool first_time,
QObject *parent)
: FilesystemMusicStorage(Song::Source::Device, url.toLocalFile()),
ConnectedDevice(url, lister, unique_id, device_manager, task_manager, database, tagreader_client, albumcover_loader, database_id, first_time, parent),
collection_watcher_(new CollectionWatcher(Song::Source::Device, task_manager, tagreader_client, collection_backend_)),
watcher_thread_(new QThread(this)) {
collection_watcher_->moveToThread(watcher_thread_);
watcher_thread_->start(QThread::IdlePriority);
qLog(Debug) << collection_watcher_ << "for device" << unique_id << "moved to thread" << watcher_thread_;
collection_watcher_->set_device_name(device_manager->DeviceNameByID(unique_id));
QObject::connect(&*collection_backend_, &CollectionBackend::DirectoryAdded, collection_watcher_, &CollectionWatcher::AddDirectory);
QObject::connect(&*collection_backend_, &CollectionBackend::DirectoryDeleted, collection_watcher_, &CollectionWatcher::RemoveDirectory);
QObject::connect(collection_watcher_, &CollectionWatcher::NewOrUpdatedSongs, &*collection_backend_, &CollectionBackend::AddOrUpdateSongs);
QObject::connect(collection_watcher_, &CollectionWatcher::SongsMTimeUpdated, &*collection_backend_, &CollectionBackend::UpdateMTimesOnly);
QObject::connect(collection_watcher_, &CollectionWatcher::SongsDeleted, &*collection_backend_, &CollectionBackend::DeleteSongs);
QObject::connect(collection_watcher_, &CollectionWatcher::SongsUnavailable, &*collection_backend_, &CollectionBackend::MarkSongsUnavailable);
QObject::connect(collection_watcher_, &CollectionWatcher::SongsReadded, &*collection_backend_, &CollectionBackend::MarkSongsUnavailable);
QObject::connect(collection_watcher_, &CollectionWatcher::SubdirsDiscovered, &*collection_backend_, &CollectionBackend::AddOrUpdateSubdirs);
QObject::connect(collection_watcher_, &CollectionWatcher::SubdirsMTimeUpdated, &*collection_backend_, &CollectionBackend::AddOrUpdateSubdirs);
QObject::connect(collection_watcher_, &CollectionWatcher::SubdirsDeleted, &*collection_backend_, &CollectionBackend::DeleteSubdirs);
QObject::connect(collection_watcher_, &CollectionWatcher::CompilationsNeedUpdating, &*collection_backend_, &CollectionBackend::CompilationsNeedUpdating);
QObject::connect(collection_watcher_, &CollectionWatcher::UpdateLastSeen, &*collection_backend_, &CollectionBackend::UpdateLastSeen);
QObject::connect(collection_watcher_, &CollectionWatcher::ScanStarted, this, &FilesystemDevice::TaskStarted);
}
FilesystemDevice::~FilesystemDevice() {
collection_watcher_->Abort();
collection_watcher_->deleteLater();
watcher_thread_->exit();
watcher_thread_->wait();
}
bool FilesystemDevice::Init() {
InitBackendDirectory(url_.toLocalFile(), first_time_);
collection_model_->Init();
return true;
}
void FilesystemDevice::CloseAsync() {
QMetaObject::invokeMethod(this, &FilesystemDevice::Close, Qt::QueuedConnection);
}
void FilesystemDevice::Close() {
Q_ASSERT(QThread::currentThread() == thread());
wait_for_exit_ << &*collection_backend_ << collection_watcher_;
QObject::disconnect(&*collection_backend_, nullptr, collection_watcher_, nullptr);
QObject::disconnect(collection_watcher_, nullptr, &*collection_backend_, nullptr);
QObject::connect(&*collection_backend_, &CollectionBackend::ExitFinished, this, &FilesystemDevice::ExitFinished);
QObject::connect(collection_watcher_, &CollectionWatcher::ExitFinished, this, &FilesystemDevice::ExitFinished);
collection_backend_->ExitAsync();
collection_watcher_->ExitAsync();
}
void FilesystemDevice::ExitFinished() {
QObject *obj = sender();
if (!obj) return;
QObject::disconnect(obj, nullptr, this, nullptr);
qLog(Debug) << obj << "successfully exited.";
wait_for_exit_.removeAll(obj);
if (wait_for_exit_.isEmpty()) {
Q_EMIT DeviceCloseFinished(unique_id());
}
}