Added a way to save the current playqueue in a playlist

2022-07-02 15:39:50 +02:00
parent 27cad7ba0e
commit 1c7ef90108
12 changed files with 314 additions and 62 deletions
@@ -32,9 +32,9 @@
 							${value class="form-control"}
 						</div>
 					</form>
-					<div class="modal-footer">
-						${add-btn class="btn btn-primary me-1"}${cancel-btn class="btn btn-secondary"}
-					</div>
+				</div>
+				<div class="modal-footer">
+					${add-btn class="btn btn-primary me-1"}${cancel-btn class="btn btn-secondary"}
 				</div>
 			</div>
 		</div>
@@ -26,6 +26,10 @@
 <message id="Lms.passwords-dont-match">Passwords don't match</message>
 <message id="Lms.quit-other-session">Another session has been open. Reopen this one?</message>
 <message id="Lms.save">Save</message>
+<message id="Lms.track-count">
+	<plural case="0">{1} track</plural>
+	<plural case="1">{1} tracks</plural>
+</message>
 <message id="Lms.user">User</message>

 <!--Errors-->
@@ -157,12 +161,6 @@
 <message id="Lms.Explore.Release.copyright">Copyright</message>
 <message id="Lms.Explore.Release.disc">Disc {1}</message>

-<!--Explore:TrackList-->
-<message id="Lms.Explore.TrackList.track-count">
-	<plural case="0">{1} track</plural>
-	<plural case="1">{1} tracks</plural>
-</message>
-
 <!--Explore:TrackLists-->
 <message id="Lms.Explore.TrackLists.del-tracklist-confirm">Delete playlist?</message>

@@ -174,7 +172,7 @@

 <!--Playqueue-->
 <message id="Lms.PlayQueue.clear">Clear</message>
-<message id="Lms.PlayQueue.nb-tracks">{1} tracks</message>
+<message id="Lms.PlayQueue.create-tracklist">Create new playlist</message>
 <message id="Lms.PlayQueue.nb-tracks-added">
 	<plural case="0">Added {1} track</plural>
 	<plural case="1">Added {1} tracks</plural>
@@ -183,6 +181,7 @@
 <message id="Lms.PlayQueue.playqueue-full">Play Queue full!</message>
 <message id="Lms.PlayQueue.radio-mode">Radio mode</message>
 <message id="Lms.PlayQueue.repeat">Repeat</message>
+<message id="Lms.PlayQueue.replace-tracklist">Replace existing playlist</message>
 <message id="Lms.PlayQueue.shuffle">Shuffle</message>

 <!--PlayHistory-->
@@ -26,6 +26,10 @@
 <message id="Lms.passwords-dont-match">Les mots de passe ne correspondent pas</message>
 <message id="Lms.quit-other-session">Une autre session a été ouverte. Reouvrir celle-ci ?</message>
 <message id="Lms.save">Sauvegarder</message>
+<message id="Lms.track-count">
+	<plural case="0">{1} piste</plural>
+	<plural case="1">{1} pistes</plural>
+</message>
 <message id="Lms.user">Utilisateur</message>

 <!--Errors-->
@@ -157,12 +161,6 @@
 <message id="Lms.Explore.Release.copyright">Copyright</message>
 <message id="Lms.Explore.Release.disc">Disque {1}</message>

-<!--Explore:TrackList-->
-<message id="Lms.Explore.TrackList.track-count">
-	<plural case="0">{1} piste</plural>
-	<plural case="1">{1} pistes</plural>
-</message>
-
 <!--Explore:TrackLists-->
 <message id="Lms.Explore.TrackLists.del-tracklist-confirm">Supprimer la liste de lecture ?</message>

@@ -174,7 +172,7 @@

 <!--Playqueue-->
 <message id="Lms.PlayQueue.clear">Effacer</message>
-<message id="Lms.PlayQueue.nb-tracks">{1} pistes</message>
+<message id="Lms.PlayQueue.create-tracklist">Créer une nouvelle liste de lecture</message>
 <message id="Lms.PlayQueue.nb-tracks-added">
 	<plural case="0">{1} piste ajoutée</plural>
 	<plural case="1">{1} pistes ajoutées</plural>
@@ -183,12 +181,12 @@
 <message id="Lms.PlayQueue.playqueue-full">Liste de lecture pleine!</message>
 <message id="Lms.PlayQueue.radio-mode">Mode radio</message>
 <message id="Lms.PlayQueue.repeat">Repéter</message>
+<message id="Lms.PlayQueue.replace-tracklist">Remplacer une liste de lecture existante</message>
 <message id="Lms.PlayQueue.shuffle">Mélanger</message>

 <!--PlayHistory-->
 <message id="Lms.PlayHistory.playhistory">Historique de lecture</message>

-
 <!--Settings-->
 <message id="Lms.Settings.audio">Audio</message>
 <message id="Lms.Settings.audio-settings-are-local">Ces paramètres audio sont locaux à votre navigateur !</message>
@@ -26,6 +26,10 @@
 <message id="Lms.passwords-dont-match">Le password non corrispondono</message>
 <message id="Lms.quit-other-session">Un'altra sessione è stata aperta. Vuoi riaprire questa?</message>
 <message id="Lms.save">Salva</message>
+
+
+
+
 <message id="Lms.user">Utente</message>

 <!--Errors-->
@@ -46,6 +50,7 @@
 <message id="Lms.Admin.Database.menu-database"><i class="fa fa-fw fa-database" aria-hidden="true"></i> Raccolta musicale</message>
 <message id="Lms.Admin.Database.never">Mai</message>
 <message id="Lms.Admin.Database.path">Cartella dei file multimediali</message>
+
 <message id="Lms.Admin.Database.recommendation-engine-type">Modalità di raccomandazione brani consigliati</message>
 <message id="Lms.Admin.Database.recommendation-engine-type.clusters">Basata sui tag</message>
 <message id="Lms.Admin.Database.recommendation-engine-type.features">Basata sull'analisi acustica</message>
@@ -156,12 +161,6 @@
 <message id="Lms.Explore.Release.copyright">Copyright</message>
 <message id="Lms.Explore.Release.disc">Disco {1}</message>

-<!--Explore:TrackList-->
-
-
-
-
-
 <!--Explore:TrackLists-->


@@ -173,7 +172,7 @@

 <!--Playqueue-->
 <message id="Lms.PlayQueue.clear">Cancella</message>
-<message id="Lms.PlayQueue.nb-tracks">{1} tracce</message>
+
 <message id="Lms.PlayQueue.nb-tracks-added">
 	<plural case="0">Aggiunta {1} traccia</plural>
 	<plural case="1">Aggiunte {1} tracce</plural>
@@ -182,12 +181,12 @@
 <message id="Lms.PlayQueue.playqueue-full">Coda di riproduzione piena!</message>
 <message id="Lms.PlayQueue.radio-mode">Modalità radio</message>
 <message id="Lms.PlayQueue.repeat">Ripeti</message>
+
 <message id="Lms.PlayQueue.shuffle">Mischia</message>

 <!--PlayHistory-->
 <message id="Lms.PlayHistory.playhistory">Storico riproduzione</message>

-
 <!--Settings-->
 <message id="Lms.Settings.audio">Audio</message>
 <message id="Lms.Settings.audio-settings-are-local">Queste impostazioni sono salvate localmente su questo dispositivo!</message>
@@ -203,6 +202,11 @@
 <message id="Lms.Settings.replaygain-mode.release">Album</message>
 <message id="Lms.Settings.replaygain-preamp">Preamplificazione ReplayGain</message>
 <message id="Lms.Settings.replaygain-preamp-no-rg-info">Preamplificazione ReplayGain (se non è disponibile nessuna informazione)</message>
+
+
+
+
+
 <message id="Lms.Settings.subsonic-artist-list-mode">Modalità di elencazione artisti</message>
 <message id="Lms.Settings.subsonic-artist-list-mode.all-artists">Tutti gli artisti</message>
 <message id="Lms.Settings.subsonic-artist-list-mode.release-artists">Artisti album</message>
@@ -26,6 +26,10 @@
 <message id="Lms.passwords-dont-match">密码不匹配</message>
 <message id="Lms.quit-other-session">另一个会话已打开，重新打开这一个？</message>
 <message id="Lms.save">保存</message>
+
+
+
+
 <message id="Lms.user">用户</message>

 <!--Errors-->
@@ -157,12 +161,6 @@
 <message id="Lms.Explore.Release.copyright">版权所有</message>
 <message id="Lms.Explore.Release.disc">唱片 {1}</message>

-<!--Explore:TrackList-->
-
-
-
-
-
 <!--Explore:TrackLists-->


@@ -174,7 +172,7 @@

 <!--Playqueue-->
 <message id="Lms.PlayQueue.clear">清除</message>
-<message id="Lms.PlayQueue.nb-tracks">{1} 音轨</message>
+
 <message id="Lms.PlayQueue.nb-tracks-added">
 	<plural case="0">添加 {1} 音轨</plural>
 	<plural case="1">已添加 {1} 音轨</plural>
@@ -183,6 +181,7 @@
 <message id="Lms.PlayQueue.playqueue-full">播放队列已满！</message>
 <message id="Lms.PlayQueue.radio-mode">广播模式</message>
 <message id="Lms.PlayQueue.repeat">循环播放</message>
+
 <message id="Lms.PlayQueue.shuffle">随机播放</message>

 <!--PlayHistory-->
@@ -203,6 +202,11 @@
 <message id="Lms.Settings.replaygain-mode.release">专辑</message>
 <message id="Lms.Settings.replaygain-preamp">ReplayGain 放大器</message>
 <message id="Lms.Settings.replaygain-preamp-no-rg-info">ReplayGain 放大器 (如果没有信息)</message>
+
+
+
+
+
 <message id="Lms.Settings.subsonic-artist-list-mode">歌手列表模式</message>
 <message id="Lms.Settings.subsonic-artist-list-mode.all-artists">所有歌手</message>
 <message id="Lms.Settings.subsonic-artist-list-mode.release-artists">专辑歌手</message>
@@ -6,22 +6,26 @@
 <message id="Lms.PlayQueue.template.shuffle-btn"><i class="fa fa-fw fa-random"></i></message>
 <message id="Lms.PlayQueue.template.repeat-btn"><i class="fa fa-fw fa-repeat"></i></message>
 <message id="Lms.PlayQueue.template.radio-btn"><i class="fa fa-fw fa-rss"></i></message>
+<message id="Lms.PlayQueue.template.save-btn"><i class="fa fa-fw fa-save"></i></message>

 <message id="Lms.PlayQueue.template">
 	<div class="mb-3">
-		<div class="d-inline-block me-2" title="${tr:Lms.PlayQueue.clear}">
-			${clear-btn class="btn btn-secondary"}
-		</div>
-		<div class="d-inline-block me-2" title="${tr:Lms.PlayQueue.shuffle}">
-			${shuffle-btn class="btn btn-secondary"}
-		</div>
 		<div class="btn-group me-2">
 			${repeat-btn class="btn-check"}
 			<label class="btn btn-outline-info" title="${tr:Lms.PlayQueue.repeat}" for="${id:repeat-btn}">${tr:Lms.PlayQueue.template.repeat-btn}</label>
 			${radio-btn class="btn-check"}
 			<label class="btn btn-outline-info" title="${tr:Lms.PlayQueue.radio-mode}" for="${id:radio-btn}">${tr:Lms.PlayQueue.template.radio-btn}</label>
 		</div>
-		${nb-tracks}
+		<div class="d-inline-block me-2" title="${tr:Lms.save}">
+			${save-btn class="btn btn-secondary"}
+		</div>
+		<div class="d-inline-block me-2" title="${tr:Lms.PlayQueue.shuffle}">
+			${shuffle-btn class="btn btn-secondary"}
+		</div>
+		<div class="d-inline-block me-2" title="${tr:Lms.PlayQueue.clear}">
+			${clear-btn class="btn btn-warning"}
+		</div>
+		${track-count}
 	</div>
 	${entries}
 </message>
@@ -56,4 +60,49 @@
 	${artist}
 </message>

+<message id="Lms.PlayQueue.template.save-as-tracklist">
+	<div class="modal fade" tabindex="-1">
+		<div class="modal-dialog">
+			<div class="modal-content">
+				<div class="modal-header">
+					<h5 class="modal-title">${tr:Lms.save}</h5>
+					<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+				</div>
+				<div class="modal-body">
+					<form>
+						<div class="mb-2">
+							<div class="form-check form-check-inline">
+								${create-tracklist-btn class="form-check-input" name="action-type"}
+								<label class="form-check-label" for="${id:create-tracklist-btn}">${tr:Lms.PlayQueue.create-tracklist}</label>
+							</div>
+							<div class="form-check form-check-inline">
+								${replace-tracklist-btn class="form-check-input" name="action-type"}
+								<label class="form-check-label" for="${id:replace-tracklist-btn}">${tr:Lms.PlayQueue.replace-tracklist}</label>
+							</div>
+						</div>
+						${contents}
+					</form>
+				</div>
+				<div class="modal-footer">
+					${save-btn class="btn btn-primary me-1"}${cancel-btn class="btn btn-secondary"}
+				</div>
+			</div>
+		</div>
+	</div>
+</message>
+
+<message id="Lms.PlayQueue.template.save-as-tracklist.create-tracklist">
+	${name class="form-control"}
+	<div class="invalid-feedback">
+		${name-info}
+	</div>
+</message>
+
+<message id="Lms.PlayQueue.template.save-as-tracklist.replace-tracklist">
+	${name class="form-control"}
+	<div class="invalid-feedback">
+		${name-info}
+	</div>
+</message>
+
 </messages>
@@ -43,7 +43,7 @@ createQuery(Session& session, const Track::FindParameters& params)
 {
 	session.checkSharedLocked();

-	auto query {session.getDboSession().query<TrackId>("SELECT DISTINCT t.id from track t")};
+	auto query {session.getDboSession().query<TrackId>(params.distinct ? "SELECT DISTINCT t.id FROM track t" : "SELECT t.id FROM track t")};

 	for (std::string_view keyword : params.keywords)
 		query.where("t.name LIKE ? ESCAPE '" ESCAPE_CHAR_STR "'").bind("%" + Utils::escapeLikeKeyword(keyword) + "%");
@@ -71,6 +71,7 @@ class Track : public Object<Track, TrackId>
 			bool							nonRelease {};	// only tracks that do not belong to a release
 			ReleaseId						release;		// matching this release
 			TrackListId						trackList;		// matching this trackList
+			bool							distinct {true};

 			FindParameters& setClusters(const std::vector<ClusterId>& _clusters) { clusters = _clusters; return *this; }
 			FindParameters& setKeywords(const std::vector<std::string_view>& _keywords) { keywords = _keywords; return *this; }
@@ -82,6 +83,7 @@ class Track : public Object<Track, TrackId>
 			FindParameters& setNonRelease(bool _nonRelease) { nonRelease = _nonRelease; return *this; }
 			FindParameters& setRelease(ReleaseId _release) { release = _release; return *this; }
 			FindParameters& setTrackList(TrackListId _trackList) { trackList = _trackList; return *this; }
+			FindParameters& setDistinct(bool _distinct) { distinct = _distinct; return *this; }
 		};

 		struct PathResult
@@ -20,7 +20,13 @@
 #include "PlayQueue.hpp"

 #include <Wt/WCheckBox.h>
+#include <Wt/WComboBox.h>
+#include <Wt/WFormModel.h>
+#include <Wt/WLineEdit.h>
+#include <Wt/WRadioButton.h>
 #include <Wt/WPushButton.h>
+#include <Wt/WStackedWidget.h>
+#include <Wt/WTemplateFormView.h>

 #include "services/database/Cluster.hpp"
 #include "services/database/Release.hpp"
@@ -36,13 +42,79 @@
 #include "utils/String.hpp"

 #include "common/InfiniteScrollingContainer.hpp"
+#include "common/MandatoryValidator.hpp"
+#include "common/ValueStringModel.hpp"
 #include "resource/DownloadResource.hpp"
 #include "LmsApplication.hpp"
 #include "MediaPlayer.hpp"
+#include "ModalManager.hpp"
 #include "Utils.hpp"

 namespace UserInterface {

+namespace
+{
+	class CreateTrackListModel : public Wt::WFormModel
+	{
+		public:
+			static inline const Field NameField {"name"};
+
+			CreateTrackListModel()
+			{
+				addField(NameField);
+				setValidator(NameField, createMandatoryValidator());
+			}
+
+			Wt::WString getName() const { return valueText(NameField); }
+	};
+
+	class ReplaceTrackListModel : public Wt::WFormModel
+	{
+		public:
+			static inline const Field NameField {"name"};
+			using TrackListModel = ValueStringModel<Database::TrackListId>;
+
+			ReplaceTrackListModel()
+			{
+				addField(NameField);
+				setValidator(NameField, createMandatoryValidator());
+			}
+
+			Database::TrackListId getTrackListId() const
+			{
+				auto row {trackListModel->getRowFromString(valueText(NameField))};
+				return trackListModel->getValue(*row);
+			}
+
+			static
+			std::shared_ptr<TrackListModel>
+			createTrackListModel()
+			{
+				using namespace Database;
+
+				auto model {std::make_shared<TrackListModel>()};
+
+				auto transaction {LmsApp->getDbSession().createSharedTransaction()};
+
+				TrackList::FindParameters params;
+				params.setType(TrackListType::Playlist);
+				params.setUser(LmsApp->getUserId());
+				params.setSortMethod(TrackListSortMethod::Name);
+
+				auto tracklists {TrackList::find(LmsApp->getDbSession(), params)};
+				for (const TrackListId trackListId : tracklists.results)
+				{
+					const TrackList::pointer trackList {TrackList::find(LmsApp->getDbSession(), trackListId)};
+					model->add(Wt::WString::fromUTF8(std::string {trackList->getName()}), trackListId);
+				}
+
+				return model;
+			}
+
+			std::shared_ptr<TrackListModel> trackListModel {createTrackListModel()};
+	};
+}
+
 PlayQueue::PlayQueue()
 : Template {Wt::WString::tr("Lms.PlayQueue.template")}
 {
@@ -55,6 +127,12 @@ PlayQueue::PlayQueue()
 		clearTracks();
 	});

+	Wt::WPushButton* saveBtn {bindNew<Wt::WPushButton>("save-btn", Wt::WString::tr("Lms.PlayQueue.template.save-btn"), Wt::TextFormat::XHTML)};
+	saveBtn->clicked().connect([=]
+	{
+		saveAsTrackList();
+	});
+
 	_entriesContainer = bindNew<InfiniteScrollingContainer>("entries");
 	_entriesContainer->onRequestElements.connect([this]
 	{
@@ -108,7 +186,7 @@ PlayQueue::PlayQueue()
 			_radioBtn->setCheckState(Wt::CheckState::Checked);
 	}

-	_nbTracks = bindNew<Wt::WText>("nb-tracks");
+	_nbTracks = bindNew<Wt::WText>("track-count");

 	LmsApp->preQuit().connect([=]
 	{
@@ -287,7 +365,8 @@ PlayQueue::updateInfo()
 {
 	auto transaction {LmsApp->getDbSession().createSharedTransaction()};

-	_nbTracks->setText(Wt::WString::tr("Lms.PlayQueue.nb-tracks").arg(static_cast<unsigned>(getTrackList()->getCount())));
+	const auto trackCount {getTrackList()->getCount()};
+	_nbTracks->setText(Wt::WString::trn("Lms.track-count", trackCount).arg(trackCount));
 }

 void
@@ -541,5 +620,133 @@ PlayQueue::getReplayGain(std::size_t pos, const Database::Track::pointer& track)
 	return settings->replayGain.preAmpGainIfNoInfo;
 }

+void
+PlayQueue::saveAsTrackList()
+{
+	auto modal {std::make_unique<Template>(Wt::WString::tr("Lms.PlayQueue.template.save-as-tracklist"))};
+	modal->addFunction("id", &Wt::WTemplate::Functions::id);
+	modal->addFunction("tr", &Wt::WTemplate::Functions::tr);
+	Wt::WWidget* modalPtr {modal.get()};
+
+	auto* cancelBtn {modal->bindNew<Wt::WPushButton>("cancel-btn", Wt::WString::tr("Lms.cancel"))};
+	cancelBtn->clicked().connect([=]
+	{
+		LmsApp->getModalManager().dispose(modalPtr);
+	});
+
+	Wt::WStackedWidget* contentStack {modal->bindNew<Wt::WStackedWidget>("contents")};
+
+	// Create/Replace selector
+	enum Index : int
+	{
+		CreateTrackList = 0,
+		ReplaceTrackList = 1,
+	};
+	{
+		modal->bindNew<Wt::WRadioButton>("replace-tracklist-btn")
+			->clicked().connect([=]
+			{
+				contentStack->setCurrentIndex(Index::ReplaceTrackList);
+			});
+
+		Wt::WRadioButton* createTrackListBtn {modal->bindNew<Wt::WRadioButton>("create-tracklist-btn")};
+		createTrackListBtn->setChecked();
+		createTrackListBtn->clicked().connect([=]
+		{
+			contentStack->setCurrentIndex(Index::CreateTrackList);
+		});
+	}
+
+
+	// Create TrackList
+	Wt::WTemplateFormView* createTrackList {contentStack->addNew<Wt::WTemplateFormView>(Wt::WString::tr("Lms.PlayQueue.template.save-as-tracklist.create-tracklist"))};
+	auto createTrackListModel {std::make_shared<CreateTrackListModel>()};
+	createTrackList->setFormWidget(CreateTrackListModel::NameField, std::make_unique<Wt::WLineEdit>());
+	createTrackList->updateView(createTrackListModel.get());
+
+	// Replace TrackList
+	Wt::WTemplateFormView* replaceTrackList {contentStack->addNew<Wt::WTemplateFormView>(Wt::WString::tr("Lms.PlayQueue.template.save-as-tracklist.replace-tracklist"))};
+	auto replaceTrackListModel {std::make_shared<ReplaceTrackListModel>()};
+	{
+		auto name {std::make_unique<Wt::WComboBox>()};
+		name->setModel(replaceTrackListModel->trackListModel);
+		replaceTrackList->setFormWidget(ReplaceTrackListModel::NameField, std::move(name));
+	}
+	replaceTrackList->updateView(replaceTrackListModel.get());
+
+	auto* saveBtn {modal->bindNew<Wt::WPushButton>("save-btn", Wt::WString::tr("Lms.save"))};
+	saveBtn->clicked().connect([=]
+	{
+		bool success {};
+		switch (contentStack->currentIndex())
+		{
+			case Index::CreateTrackList:
+				createTrackList->updateModel(createTrackListModel.get());
+				if (createTrackListModel->validate())
+				{
+					exportToNewTrackList(createTrackListModel->getName());
+					success = true;
+				}
+				createTrackList->updateView(createTrackListModel.get());
+				break;
+
+			case Index::ReplaceTrackList:
+				replaceTrackList->updateModel(replaceTrackListModel.get());
+				if (replaceTrackListModel->validate())
+				{
+					exportToTrackList(replaceTrackListModel->getTrackListId());
+					success = true;
+				}
+				replaceTrackList->updateView(replaceTrackListModel.get());
+				break;
+		}
+
+		if (success)
+			LmsApp->getModalManager().dispose(modalPtr);
+	});
+
+	LmsApp->getModalManager().show(std::move(modal));
+}
+
+void
+PlayQueue::exportToNewTrackList(const Wt::WString& name)
+{
+	using namespace Database;
+
+	Database::TrackListId trackListId;
+
+	{
+		Session& session {LmsApp->getDbSession()};
+		auto transaction {session.createUniqueTransaction()};
+		TrackList::pointer trackList {session.create<TrackList>(name.toUTF8(), TrackListType::Playlist, false, LmsApp->getUser())};
+		trackListId = trackList->getId();
+	}
+
+	exportToTrackList(trackListId);
+}
+
+void
+PlayQueue::exportToTrackList(Database::TrackListId trackListId)
+{
+	using namespace Database;
+
+	Session& session {LmsApp->getDbSession()};
+	auto transaction {session.createUniqueTransaction()};
+
+	TrackList::pointer trackList {TrackList::find(LmsApp->getDbSession(), trackListId)};
+	trackList.modify()->clear();
+
+	Track::FindParameters params;
+	params.setTrackList(_tracklistId);
+	params.setDistinct(false);
+	params.setSortMethod(TrackSortMethod::TrackList);
+
+	const auto tracks {Track::find(session, params)};
+
+	for (const TrackId trackId : tracks.results)
+		session.create<TrackListEntry>(Track::find(session, trackId), trackList);
+}
+
+
 } // namespace UserInterface

@@ -89,6 +89,10 @@ class PlayQueue : public Template
 		void addRadioTrackFromSimilarity(std::shared_ptr<Similarity::Finder> similarityFinder);
 		void addRadioTrackFromClusters();
 		std::optional<float> getReplayGain(std::size_t pos, const Database::ObjectPtr<Database::Track>& track) const;
+		void saveAsTrackList();
+
+		void exportToNewTrackList(const Wt::WString& name);
+		void exportToTrackList(Database::TrackListId trackList);

 		static inline constexpr std::size_t _capacity {1000};
 		static inline constexpr std::size_t _batchSize {12};
@@ -223,6 +223,7 @@ getTrackListTracks(Database::Session& session, Database::TrackListId trackListId
 	params.setClusters(clusters);
 	params.setRange({0, maxTrackCount});
 	params.setSortMethod(TrackSortMethod::TrackList);
+	params.setDistinct(false);

 	return Database::Track::find(session, params).results;
 }
@@ -252,6 +253,5 @@ Explore::handleTracksAction(PlayQueueAction action, const std::vector<Database::
 	tracksAction.emit(action, tracksId);
 }

-
 } // namespace UserInterface

@@ -94,7 +94,8 @@ namespace UserInterface

 		bindString("name", std::string {trackList->getName()}, Wt::TextFormat::Plain);
 		bindString("duration", Utils::durationToString(trackList->getDuration()));
-		bindString("track-count", Wt::WString::trn("Lms.Explore.TrackList.track-count", trackList->getCount()).arg(trackList->getCount()));
+		const auto trackCount {trackList->getCount()};
+		bindString("track-count", Wt::WString::trn("Lms.track-count", trackCount).arg(trackCount));

 		Wt::WContainerWidget* clusterContainers {bindNew<Wt::WContainerWidget>("clusters")};
 		{
@@ -189,6 +190,7 @@ namespace UserInterface
 		params.setTrackList(_trackListId);
 		params.setSortMethod(Database::TrackSortMethod::TrackList);
 		params.setRange({static_cast<std::size_t>(_container->getCount()), _batchSize});
+		params.setDistinct(false);

 		const auto trackIds {Database::Track::find(LmsApp->getDbSession(), params)};
 		for (const TrackId trackId : trackIds.results)
@@ -199,22 +201,5 @@ namespace UserInterface

 		_container->setHasMore(trackIds.moreResults && _container->getCount() < _maxCount);
 	}
-
-/*
-
-	void
-Tracks::addSome()
-{
-}
-
-	std::vector<Database::TrackId>
-Tracks::getAllTracks()
-{
-	RangeResults<TrackId> trackIds {_trackCollector.get(Range {})};
-
-	return std::move(trackIds.results);
-}
-*/
-
 } // namespace UserInterface