Migrated scrobbling stuff
This commit is contained in:
emeric
@@ -1,523 +0,0 @@
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/*
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* Copyright (C) 2014 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS 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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* LMS 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 LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "database/TrackList.hpp"
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#include <cassert>
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#include "utils/Logger.hpp"
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#include "database/Artist.hpp"
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#include "database/Cluster.hpp"
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#include "database/Release.hpp"
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#include "database/Session.hpp"
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#include "database/User.hpp"
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#include "database/Track.hpp"
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#include "SqlQuery.hpp"
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#include "StringViewTraits.hpp"
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#include "Traits.hpp"
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namespace Database {
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TrackList::TrackList(std::string_view name, Type type, bool isPublic, ObjectPtr<User> user)
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: _name {name},
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_type {type},
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_isPublic {isPublic},
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_user {getDboPtr(user)}
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{
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}
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TrackList::pointer
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TrackList::create(Session& session, std::string_view name, Type type, bool isPublic, ObjectPtr<User> user)
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{
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session.checkUniqueLocked();
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assert(user);
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TrackList::pointer res {session.getDboSession().add( std::make_unique<TrackList>(name, type, isPublic, user) )};
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session.getDboSession().flush();
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return res;
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}
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TrackList::pointer
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TrackList::get(Session& session, std::string_view name, Type type, ObjectPtr<User> user)
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{
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session.checkSharedLocked();
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assert(user);
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return session.getDboSession().find<TrackList>()
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.where("name = ?").bind(name)
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.where("type = ?").bind(type)
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.where("user_id = ?").bind(user->getId()).resultValue();
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}
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std::vector<TrackList::pointer>
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TrackList::getAll(Session& session)
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{
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session.checkSharedLocked();
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auto res = session.getDboSession().find<TrackList>().resultList();
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return std::vector<TrackList::pointer>(res.begin(), res.end());
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}
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std::vector<TrackList::pointer>
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TrackList::getAll(Session& session, ObjectPtr<User> user)
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{
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session.checkSharedLocked();
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auto res {session.getDboSession().find<TrackList>()
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.where("user_id = ?").bind(user->getId())
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.orderBy("name COLLATE NOCASE")
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.resultList()};
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return std::vector<TrackList::pointer>(res.begin(), res.end());
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}
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std::vector<TrackList::pointer>
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TrackList::getAll(Session& session, ObjectPtr<User> user, Type type)
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{
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session.checkSharedLocked();
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auto res {session.getDboSession().find<TrackList>()
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.where("user_id = ?").bind(user->getId())
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.where("type = ?").bind(type)
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.orderBy("name COLLATE NOCASE")
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.resultList()};
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return std::vector<TrackList::pointer>(res.begin(), res.end());
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}
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TrackList::pointer
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TrackList::getById(Session& session, TrackListId id)
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{
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session.checkSharedLocked();
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return session.getDboSession().find<TrackList>().where("id = ?").bind(id).resultValue();
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}
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bool
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TrackList::isEmpty() const
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{
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return _entries.empty();
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}
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std::size_t
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TrackList::getCount() const
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{
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return _entries.size();
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}
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TrackListEntry::pointer
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TrackList::getEntry(std::size_t pos) const
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{
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TrackListEntry::pointer res;
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auto entries = getEntries(pos, 1);
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if (!entries.empty())
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res = entries.front();
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return res;
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}
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std::vector<TrackListEntry::pointer>
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TrackList::getEntries(std::optional<std::size_t> offset, std::optional<std::size_t> size) const
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{
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assert(session());
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auto entries {
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session()->find<TrackListEntry>()
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.where("tracklist_id = ?").bind(getId())
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.orderBy("id")
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.limit(size ? static_cast<int>(*size) : -1)
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.offset(offset ? static_cast<int>(*offset) : -1)
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.resultList()};
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return std::vector<TrackListEntry::pointer>(entries.begin(), entries.end());
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}
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TrackListEntry::pointer
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TrackList::getEntryByTrackAndDateTime(ObjectPtr<Track> track, const Wt::WDateTime& dateTime) const
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{
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assert(session());
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return session()->find<TrackListEntry>()
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.where("tracklist_id = ?").bind(getId())
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.where("track_id = ?").bind(track->getId())
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.where("date_time = ?").bind(Wt::WDateTime::fromTime_t(dateTime.toTime_t()))
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.resultValue();
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}
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static
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Wt::Dbo::Query<Wt::Dbo::ptr<Artist>>
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createArtistsQuery(Wt::Dbo::Session& session, const std::string& queryStr, TrackListId tracklistId, const std::vector<ClusterId>& clusterIds, std::optional<TrackArtistLinkType> linkType)
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{
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auto query {session.query<Wt::Dbo::ptr<Artist>>(queryStr)};
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query.join("track t ON t.id = t_a_l.track_id");
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query.join("track_artist_link t_a_l ON t_a_l.artist_id = a.id");
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query.join("tracklist_entry p_e ON p_e.track_id = t.id");
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query.join("tracklist p ON p.id = p_e.tracklist_id");
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query.where("p.id = ?").bind(tracklistId);
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if (linkType)
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query.where("t_a_l.type = ?").bind(*linkType);
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if (!clusterIds.empty())
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{
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std::ostringstream oss;
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oss << "a.id IN (SELECT DISTINCT a.id FROM artist a"
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" INNER JOIN track t ON t.id = t_a_l.track_id"
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" INNER JOIN track_artist_link t_a_l ON t_a_l.artist_id = a.id"
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" INNER JOIN cluster c ON c.id = t_c.cluster_id"
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" INNER JOIN track_cluster t_c ON t_c.track_id = t.id";
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WhereClause clusterClause;
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for (auto id : clusterIds)
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{
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clusterClause.Or(WhereClause("c.id = ?"));
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query.bind(id);
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}
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oss << " " << clusterClause.get();
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oss << " GROUP BY t.id,a.id HAVING COUNT(DISTINCT c.id) = " << clusterIds.size() << ")";
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query.where(oss.str());
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}
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return query;
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}
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static
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Wt::Dbo::Query<Wt::Dbo::ptr<Release>>
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createReleasesQuery(Wt::Dbo::Session& session, const std::string& queryStr, TrackListId tracklistId, const std::vector<ClusterId>& clusterIds)
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{
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auto query {session.query<Wt::Dbo::ptr<Release>>(queryStr)};
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query.join("track t ON t.release_id = r.id");
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query.join("tracklist_entry p_e ON p_e.track_id = t.id");
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query.join("tracklist p ON p.id = p_e.tracklist_id");
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query.where("p.id = ?").bind(tracklistId);
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if (!clusterIds.empty())
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{
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std::ostringstream oss;
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oss << "r.id IN (SELECT DISTINCT r.id FROM release r"
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" INNER JOIN track t ON t.release_id = r.id"
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" INNER JOIN cluster c ON c.id = t_c.cluster_id"
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" INNER JOIN track_cluster t_c ON t_c.track_id = t.id";
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WhereClause clusterClause;
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for (ClusterId id : clusterIds)
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{
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clusterClause.Or(WhereClause("c.id = ?"));
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query.bind(id);
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}
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oss << " " << clusterClause.get();
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oss << " GROUP BY t.id HAVING COUNT(DISTINCT c.id) = " << clusterIds.size() << ")";
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query.where(oss.str());
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}
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return query;
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}
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static
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Wt::Dbo::Query<Wt::Dbo::ptr<Track>>
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createTracksQuery(Wt::Dbo::Session& session, TrackListId tracklistId, const std::vector<ClusterId>& clusterIds)
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{
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auto query {session.query<Wt::Dbo::ptr<Track>>("SELECT t from track t INNER JOIN tracklist_entry p_e ON p_e.track_id = t.id INNER JOIN tracklist p ON p.id = p_e.tracklist_id")};
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query.where("p.id = ?").bind(tracklistId);
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if (!clusterIds.empty())
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{
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std::ostringstream oss;
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oss << "t.id IN (SELECT DISTINCT t.id FROM track t"
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" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
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" INNER JOIN cluster c ON c.id = t_c.cluster_id";
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WhereClause clusterClause;
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for (auto id : clusterIds)
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{
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clusterClause.Or(WhereClause("c.id = ?")).bind(id.toString());
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query.bind(id);
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}
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oss << " " << clusterClause.get();
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oss << " GROUP BY t.id HAVING COUNT(*) = " << clusterIds.size() << ")";
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query.where(oss.str());
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}
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return query;
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}
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std::vector<Artist::pointer>
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TrackList::getArtistsReverse(const std::vector<ClusterId>& clusterIds, std::optional<TrackArtistLinkType> linkType, std::optional<Range> range, bool& moreResults) const
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{
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assert(session());
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auto collection {createArtistsQuery(*session(), "SELECT a from artist a", getId(), clusterIds, linkType)
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.groupBy("a.id").having("p_e.date_time = MAX(p_e.date_time)")
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.orderBy("p_e.date_time DESC")
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.limit(range ? static_cast<int>(range->limit) + 1 : -1)
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.offset(range ? static_cast<int>(range->offset) : -1)
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.resultList()};
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auto res {std::vector<Artist::pointer>(collection.begin(), collection.end())};
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if (range && res.size() == static_cast<std::size_t>(range->limit) + 1)
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{
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moreResults = true;
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res.pop_back();
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}
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else
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moreResults = false;
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return res;
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}
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std::vector<Release::pointer>
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TrackList::getReleasesReverse(const std::vector<ClusterId>& clusterIds, std::optional<Range> range, bool& moreResults) const
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{
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assert(session());
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auto collection {createReleasesQuery(*session(), "SELECT r from release r", getId(), clusterIds)
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.groupBy("r.id").having("p_e.date_time = MAX(p_e.date_time)")
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.orderBy("p_e.date_time DESC")
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.limit(range ? static_cast<int>(range->limit) + 1 : -1)
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.offset(range ? static_cast<int>(range->offset) : -1)
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.resultList()};
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std::vector<Release::pointer> res(collection.begin(), collection.end());
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if (range && res.size() == static_cast<std::size_t>(range->limit) + 1)
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{
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moreResults = true;
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res.pop_back();
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}
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else
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moreResults = false;
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return res;
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}
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std::vector<Track::pointer>
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TrackList::getTracksReverse(const std::vector<ClusterId>& clusterIds, std::optional<Range> range, bool& moreResults) const
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{
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assert(session());
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auto collection {createTracksQuery(*session(), getId(), clusterIds)
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.groupBy("t.id").having("p_e.date_time = MAX(p_e.date_time)")
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.orderBy("p_e.date_time DESC")
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.limit(range ? static_cast<int>(range->limit) + 1 : -1)
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.offset(range ? static_cast<int>(range->offset) : -1)
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.resultList()};
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std::vector<Track::pointer> res(collection.begin(), collection.end());
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if (range && res.size() == static_cast<std::size_t>(range->limit) + 1)
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{
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moreResults = true;
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res.pop_back();
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}
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else
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moreResults = false;
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return res;
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}
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std::vector<Cluster::pointer>
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TrackList::getClusters() const
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{
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assert(session());
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auto res {session()->query<Wt::Dbo::ptr<Cluster>>("SELECT c from cluster c INNER JOIN track t ON c.id = t_c.cluster_id INNER JOIN track_cluster t_c ON t_c.track_id = t.id INNER JOIN tracklist_entry p_e ON p_e.track_id = t.id INNER JOIN tracklist p ON p.id = p_e.tracklist_id")
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.where("p.id = ?").bind(getId())
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.groupBy("c.id")
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.orderBy("COUNT(c.id) DESC")
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.resultList()};
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return std::vector<Cluster::pointer>(res.begin(), res.end());
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}
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bool
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TrackList::hasTrack(TrackId trackId) const
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{
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assert(session());
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Wt::Dbo::collection<TrackListEntry::pointer> res = session()->query<TrackListEntry::pointer>("SELECT p_e from tracklist_entry p_e INNER JOIN tracklist p ON p_e.tracklist_id = p.id")
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.where("p_e.track_id = ?").bind(trackId)
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.where("p.id = ?").bind(getId());
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return res.size() > 0;
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}
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std::vector<Track::pointer>
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TrackList::getSimilarTracks(std::optional<std::size_t> offset, std::optional<std::size_t> size) const
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{
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assert(session());
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auto res {session()->query<Wt::Dbo::ptr<Track>>(
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"SELECT t FROM track t"
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" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
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" WHERE "
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" (t_c.cluster_id IN (SELECT c.id from cluster c INNER JOIN track t ON c.id = t_c.cluster_id INNER JOIN track_cluster t_c ON t_c.track_id = t.id INNER JOIN tracklist_entry p_e ON p_e.track_id = t.id INNER JOIN tracklist p ON p.id = p_e.tracklist_id WHERE p.id = ?)"
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" AND t.id NOT IN (SELECT tracklist_t.id FROM track tracklist_t INNER JOIN tracklist_entry t_e ON t_e.track_id = tracklist_t.id WHERE t_e.tracklist_id = ?))"
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)
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.bind(getId())
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.bind(getId())
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.groupBy("t.id")
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.orderBy("COUNT(*) DESC, RANDOM()")
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.limit(size ? static_cast<int>(*size) : -1)
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.offset(offset ? static_cast<int>(*offset) : -1)
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.resultList()};
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return std::vector<Track::pointer>(res.begin(), res.end());
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}
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std::vector<TrackId>
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TrackList::getTrackIds() const
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{
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assert(session());
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Wt::Dbo::collection<TrackId> res = session()->query<TrackId>("SELECT p_e.track_id from tracklist_entry p_e INNER JOIN tracklist p ON p_e.tracklist_id = p.id")
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.where("p.id = ?").bind(getId());
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return std::vector<TrackId>(res.begin(), res.end());
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}
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std::chrono::milliseconds
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TrackList::getDuration() const
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{
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assert(session());
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using milli = std::chrono::duration<int, std::milli>;
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Wt::Dbo::Query<milli> query {session()->query<milli>("SELECT COALESCE(SUM(duration), 0) FROM track t INNER JOIN tracklist_entry p_e ON t.id = p_e.track_id")
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.where("p_e.tracklist_id = ?").bind(getId())};
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return query.resultValue();
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}
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std::vector<Artist::pointer>
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TrackList::getTopArtists(const std::vector<ClusterId>& clusterIds, std::optional<TrackArtistLinkType> linkType, std::optional<Range> range, bool& moreResults) const
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{
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assert(session());
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auto query {createArtistsQuery(*session(), "SELECT a from artist a", getId(), clusterIds, linkType)};
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auto collection {query
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.orderBy("COUNT(a.id) DESC")
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.groupBy("a.id")
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.limit(range ? static_cast<int>(range->limit) + 1 : -1)
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.offset(range ? static_cast<int>(range->offset) : -1)
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.resultList()};
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std::vector<Artist::pointer> res(collection.begin(), collection.end());
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if (range && res.size() == static_cast<std::size_t>(range->limit) + 1)
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{
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moreResults = true;
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res.pop_back();
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}
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else
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moreResults = false;
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return res;
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}
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std::vector<Release::pointer>
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TrackList::getTopReleases(const std::vector<ClusterId>& clusterIds, std::optional<Range> range, bool& moreResults) const
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{
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assert(session());
|
||||
|
||||
auto query {createReleasesQuery(*session(), "SELECT r from release r", getId(), clusterIds)};
|
||||
auto collection {query
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||||
.orderBy("COUNT(r.id) DESC")
|
||||
.groupBy("r.id")
|
||||
.limit(range ? static_cast<int>(range->limit) + 1 : -1)
|
||||
.offset(range ? static_cast<int>(range->offset) : -1)
|
||||
.resultList()};
|
||||
|
||||
std::vector<Release::pointer> res(collection.begin(), collection.end());
|
||||
if (range && res.size() == static_cast<std::size_t>(range->limit) + 1)
|
||||
{
|
||||
moreResults = true;
|
||||
res.pop_back();
|
||||
}
|
||||
else
|
||||
moreResults = false;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
std::vector<Track::pointer>
|
||||
TrackList::getTopTracks(const std::vector<ClusterId>& clusterIds, std::optional<Range> range, bool& moreResults) const
|
||||
{
|
||||
assert(session());
|
||||
|
||||
auto query {createTracksQuery(*session(), getId(), clusterIds)};
|
||||
auto collection {query
|
||||
.orderBy("COUNT(t.id) DESC")
|
||||
.groupBy("t.id")
|
||||
.limit(range ? static_cast<int>(range->limit) + 1 : -1)
|
||||
.offset(range ? static_cast<int>(range->offset) : -1)
|
||||
.resultList()};
|
||||
|
||||
std::vector<Track::pointer> res(collection.begin(), collection.end());
|
||||
if (range && res.size() == static_cast<std::size_t>(range->limit) + 1)
|
||||
{
|
||||
moreResults = true;
|
||||
res.pop_back();
|
||||
}
|
||||
else
|
||||
moreResults = false;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
TrackListEntry::TrackListEntry(ObjectPtr<Track> track, ObjectPtr<TrackList> tracklist, const Wt::WDateTime& dateTime)
|
||||
: _dateTime {Wt::WDateTime::fromTime_t(dateTime.toTime_t())} // force second resolution
|
||||
, _track {getDboPtr(track)}
|
||||
, _tracklist {getDboPtr(tracklist)}
|
||||
{
|
||||
assert(_dateTime.isValid());
|
||||
}
|
||||
|
||||
TrackListEntry::pointer
|
||||
TrackListEntry::create(Session& session, ObjectPtr<Track> track, ObjectPtr<TrackList> tracklist, const Wt::WDateTime& dateTime)
|
||||
{
|
||||
session.checkUniqueLocked();
|
||||
assert(track);
|
||||
assert(tracklist);
|
||||
|
||||
auto res = session.getDboSession().add(std::make_unique<TrackListEntry>( track, tracklist, dateTime));
|
||||
session.getDboSession().flush();
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
TrackListEntry::pointer
|
||||
TrackListEntry::getById(Session& session, TrackListEntryId id)
|
||||
{
|
||||
session.checkSharedLocked();
|
||||
|
||||
return session.getDboSession().find<TrackListEntry>().where("id = ?").bind(id).resultValue();
|
||||
}
|
||||
|
||||
} // namespace Database
|
||||
Reference in New Issue
Block a user