239 lines
8.2 KiB
C++
239 lines
8.2 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 <QtGlobal>
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#include <QObject>
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#include <QThread>
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#include <QList>
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#include <QSettings>
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#include <QtConcurrentRun>
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#include "core/application.h"
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#include "core/taskmanager.h"
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#include "core/database.h"
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#include "core/player.h"
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#include "core/tagreaderclient.h"
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#include "core/thread.h"
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#include "core/song.h"
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#include "core/logging.h"
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#include "utilities/threadutils.h"
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#include "collection.h"
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#include "collectionwatcher.h"
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#include "collectionbackend.h"
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#include "collectionmodel.h"
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#include "playlist/playlistmanager.h"
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#include "scrobbler/lastfmimport.h"
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#include "settings/collectionsettingspage.h"
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const char *SCollection::kSongsTable = "songs";
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const char *SCollection::kFtsTable = "songs_fts";
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const char *SCollection::kDirsTable = "directories";
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const char *SCollection::kSubdirsTable = "subdirectories";
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SCollection::SCollection(Application *app, QObject *parent)
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: QObject(parent),
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app_(app),
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backend_(nullptr),
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model_(nullptr),
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watcher_(nullptr),
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watcher_thread_(nullptr),
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original_thread_(nullptr),
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io_priority_(Utilities::IoPriority::IOPRIO_CLASS_IDLE),
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thread_priority_(QThread::Priority::IdlePriority),
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save_playcounts_to_files_(false),
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save_ratings_to_files_(false) {
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original_thread_ = thread();
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backend_ = new CollectionBackend();
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backend()->moveToThread(app->database()->thread());
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qLog(Debug) << backend_ << "moved to thread" << app->database()->thread();
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backend_->Init(app->database(), app->task_manager(), Song::Source::Collection, kSongsTable, kFtsTable, kDirsTable, kSubdirsTable);
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model_ = new CollectionModel(backend_, app_, this);
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ReloadSettings();
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}
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SCollection::~SCollection() {
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if (watcher_) {
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watcher_->Stop();
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watcher_->deleteLater();
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}
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if (watcher_thread_) {
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watcher_thread_->exit();
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watcher_thread_->wait(5000);
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}
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backend_->deleteLater();
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}
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void SCollection::Init() {
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watcher_ = new CollectionWatcher(Song::Source::Collection);
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watcher_thread_ = new Thread(this);
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#ifndef Q_OS_WIN32
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if (io_priority_ != Utilities::IoPriority::IOPRIO_CLASS_NONE) {
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watcher_thread_->SetIoPriority(io_priority_);
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}
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#endif
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watcher_->moveToThread(watcher_thread_);
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qLog(Debug) << watcher_ << "moved to thread" << watcher_thread_ << "with I/O priority" << static_cast<int>(io_priority_) << "and thread priority" << thread_priority_;
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watcher_thread_->start(thread_priority_);
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watcher_->set_backend(backend_);
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watcher_->set_task_manager(app_->task_manager());
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QObject::connect(backend_, &CollectionBackend::Error, this, &SCollection::Error);
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QObject::connect(backend_, &CollectionBackend::DirectoryDiscovered, watcher_, &CollectionWatcher::AddDirectory);
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QObject::connect(backend_, &CollectionBackend::DirectoryDeleted, watcher_, &CollectionWatcher::RemoveDirectory);
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QObject::connect(backend_, &CollectionBackend::SongsRatingChanged, this, &SCollection::SongsRatingChanged);
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QObject::connect(backend_, &CollectionBackend::SongsStatisticsChanged, this, &SCollection::SongsPlaycountChanged);
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QObject::connect(watcher_, &CollectionWatcher::NewOrUpdatedSongs, backend_, &CollectionBackend::AddOrUpdateSongs);
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QObject::connect(watcher_, &CollectionWatcher::SongsMTimeUpdated, backend_, &CollectionBackend::UpdateMTimesOnly);
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QObject::connect(watcher_, &CollectionWatcher::SongsDeleted, backend_, &CollectionBackend::DeleteSongs);
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QObject::connect(watcher_, &CollectionWatcher::SongsUnavailable, backend_, &CollectionBackend::MarkSongsUnavailable);
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QObject::connect(watcher_, &CollectionWatcher::SongsReadded, backend_, &CollectionBackend::MarkSongsUnavailable);
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QObject::connect(watcher_, &CollectionWatcher::SubdirsDiscovered, backend_, &CollectionBackend::AddOrUpdateSubdirs);
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QObject::connect(watcher_, &CollectionWatcher::SubdirsMTimeUpdated, backend_, &CollectionBackend::AddOrUpdateSubdirs);
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QObject::connect(watcher_, &CollectionWatcher::CompilationsNeedUpdating, backend_, &CollectionBackend::CompilationsNeedUpdating);
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QObject::connect(watcher_, &CollectionWatcher::UpdateLastSeen, backend_, &CollectionBackend::UpdateLastSeen);
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QObject::connect(app_->lastfm_import(), &LastFMImport::UpdateLastPlayed, backend_, &CollectionBackend::UpdateLastPlayed);
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QObject::connect(app_->lastfm_import(), &LastFMImport::UpdatePlayCount, backend_, &CollectionBackend::UpdatePlayCount);
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// This will start the watcher checking for updates
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backend_->LoadDirectoriesAsync();
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}
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void SCollection::Exit() {
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wait_for_exit_ << backend_ << watcher_;
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QObject::disconnect(backend_, nullptr, watcher_, nullptr);
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QObject::disconnect(watcher_, nullptr, backend_, nullptr);
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QObject::connect(backend_, &CollectionBackend::ExitFinished, this, &SCollection::ExitReceived);
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QObject::connect(watcher_, &CollectionWatcher::ExitFinished, this, &SCollection::ExitReceived);
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backend_->ExitAsync();
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watcher_->Abort();
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watcher_->ExitAsync();
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}
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void SCollection::ExitReceived() {
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QObject *obj = sender();
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QObject::disconnect(obj, nullptr, this, nullptr);
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qLog(Debug) << obj << "successfully exited.";
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wait_for_exit_.removeAll(obj);
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if (wait_for_exit_.isEmpty()) emit ExitFinished();
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}
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void SCollection::IncrementalScan() { watcher_->IncrementalScanAsync(); }
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void SCollection::FullScan() { watcher_->FullScanAsync(); }
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void SCollection::AbortScan() { watcher_->Stop(); }
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void SCollection::Rescan(const SongList &songs) {
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qLog(Debug) << "Rescan" << songs.size() << "songs";
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if (!songs.isEmpty()) {
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watcher_->RescanSongsAsync(songs);
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}
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}
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void SCollection::PauseWatcher() { watcher_->SetRescanPausedAsync(true); }
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void SCollection::ResumeWatcher() { watcher_->SetRescanPausedAsync(false); }
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void SCollection::ReloadSettings() {
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watcher_->ReloadSettingsAsync();
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model_->ReloadSettings();
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QSettings s;
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s.beginGroup(CollectionSettingsPage::kSettingsGroup);
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io_priority_ = static_cast<Utilities::IoPriority>(s.value("io_priority", static_cast<int>(Utilities::IoPriority::IOPRIO_CLASS_IDLE)).toInt());
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thread_priority_ = static_cast<QThread::Priority>(s.value("thread_priority", QThread::Priority::IdlePriority).toInt());
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save_playcounts_to_files_ = s.value("save_playcounts", false).toBool();
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save_ratings_to_files_ = s.value("save_ratings", false).toBool();
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s.endGroup();
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}
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void SCollection::SyncPlaycountAndRatingToFilesAsync() {
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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(void)QtConcurrent::run(&SCollection::SyncPlaycountAndRatingToFiles, this);
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#else
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(void)QtConcurrent::run(this, &SCollection::SyncPlaycountAndRatingToFiles);
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#endif
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}
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void SCollection::SyncPlaycountAndRatingToFiles() {
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const int task_id = app_->task_manager()->StartTask(tr("Saving playcounts and ratings"));
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app_->task_manager()->SetTaskBlocksCollectionScans(task_id);
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const SongList songs = backend_->GetAllSongs();
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const qint64 nb_songs = songs.size();
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int i = 0;
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for (const Song &song : songs) {
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TagReaderClient::Instance()->UpdateSongPlaycountBlocking(song);
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TagReaderClient::Instance()->UpdateSongRatingBlocking(song);
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app_->task_manager()->SetTaskProgress(task_id, ++i, nb_songs);
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}
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app_->task_manager()->SetTaskFinished(task_id);
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}
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void SCollection::SongsPlaycountChanged(const SongList &songs, const bool save_tags) {
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if (save_tags || save_playcounts_to_files_) {
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app_->tag_reader_client()->UpdateSongsPlaycount(songs);
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}
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}
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void SCollection::SongsRatingChanged(const SongList &songs, const bool save_tags) {
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if (save_tags || save_ratings_to_files_) {
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app_->tag_reader_client()->UpdateSongsRating(songs);
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}
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}
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