Placed db object related files in a subdirectory

2025-07-09 19:36:26 +02:00
parent 43842a4583
commit 2fd7d9767b
266 changed files with 759 additions and 758 deletions
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2013-2016 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "database/objects/TrackArtistLink.hpp"
+
+#include "database/Session.hpp"
+#include "database/objects/Artist.hpp"
+#include "database/objects/Track.hpp"
+
+#include "Utils.hpp"
+#include "traits/IdTypeTraits.hpp"
+
+namespace lms::db
+{
+    namespace
+    {
+        Wt::Dbo::Query<Wt::Dbo::ptr<TrackArtistLink>> createQuery(Session& session, const TrackArtistLink::FindParameters& params)
+        {
+            session.checkReadTransaction();
+
+            auto query{ session.getDboSession()->query<Wt::Dbo::ptr<TrackArtistLink>>("SELECT t_a_l FROM track_artist_link t_a_l") };
+
+            if (params.linkType)
+                query.where("t_a_l.type = ?").bind(*params.linkType);
+
+            if (params.track.isValid())
+                query.where("t_a_l.track_id = ?").bind(params.track);
+
+            if (params.artist.isValid())
+                query.where("t_a_l.artist_id = ?").bind(params.artist);
+
+            if (params.release.isValid())
+            {
+                query.join("track t ON t.id = t_a_l.track_id");
+                query.where("t.release_id = ?").bind(params.release);
+            }
+
+            return query;
+        }
+    } // namespace
+
+    TrackArtistLink::TrackArtistLink(const ObjectPtr<Track>& track, const ObjectPtr<Artist>& artist, TrackArtistLinkType type, std::string_view subType, bool artistMBIDMatched)
+        : _type{ type }
+        , _subType{ subType }
+        , _artistMBIDMatched{ artistMBIDMatched }
+        , _track{ getDboPtr(track) }
+        , _artist{ getDboPtr(artist) }
+    {
+    }
+
+    TrackArtistLink::pointer TrackArtistLink::create(Session& session, const ObjectPtr<Track>& track, const ObjectPtr<Artist>& artist, TrackArtistLinkType type, std::string_view subType, bool artistMBIDMatched)
+    {
+        session.checkWriteTransaction();
+
+        TrackArtistLink::pointer res{ session.getDboSession()->add(std::make_unique<TrackArtistLink>(track, artist, type, subType, artistMBIDMatched)) };
+        session.getDboSession()->flush();
+
+        return res;
+    }
+
+    std::size_t TrackArtistLink::getCount(Session& session)
+    {
+        session.checkReadTransaction();
+
+        return utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT COUNT(*) FROM track_artist_link"));
+    }
+
+    TrackArtistLink::pointer TrackArtistLink::create(Session& session, const ObjectPtr<Track>& track, const ObjectPtr<Artist>& artist, TrackArtistLinkType type, bool artistMBIDMatched)
+    {
+        return create(session, track, artist, type, std::string_view{}, artistMBIDMatched);
+    }
+
+    TrackArtistLink::pointer TrackArtistLink::find(Session& session, TrackArtistLinkId id)
+    {
+        session.checkReadTransaction();
+        return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<TrackArtistLink>>("SELECT t_a_l from track_artist_link t_a_l").where("t_a_l.id = ?").bind(id));
+    }
+
+    void TrackArtistLink::find(Session& session, TrackId trackId, const std::function<void(const TrackArtistLink::pointer& link, const ObjectPtr<Artist>& artist)>& func)
+    {
+        session.checkReadTransaction();
+
+        using ResultType = std::tuple<Wt::Dbo::ptr<TrackArtistLink>, Wt::Dbo::ptr<Artist>>;
+
+        const auto query{ session.getDboSession()->query<ResultType>("SELECT t_a_l, a FROM track_artist_link t_a_l").join("artist a ON t_a_l.artist_id = a.id").where("t_a_l.track_id = ?").bind(trackId) };
+
+        utils::forEachQueryResult(query, [&](const ResultType& result) {
+            func(std::get<Wt::Dbo::ptr<TrackArtistLink>>(result), std::get<Wt::Dbo::ptr<Artist>>(result));
+        });
+    }
+
+    void TrackArtistLink::find(Session& session, const FindParameters& parameters, const std::function<void(const TrackArtistLink::pointer&)>& func)
+    {
+        const auto query{ createQuery(session, parameters) };
+
+        utils::forEachQueryResult(query, [&](const TrackArtistLink::pointer& link) {
+            func(link);
+        });
+    }
+
+    core::EnumSet<TrackArtistLinkType> TrackArtistLink::findUsedTypes(Session& session, ArtistId artistId)
+    {
+        session.checkReadTransaction();
+
+        const auto query{ session.getDboSession()->query<TrackArtistLinkType>("SELECT DISTINCT type from track_artist_link").where("artist_id = ?").bind(artistId) };
+
+        core::EnumSet<TrackArtistLinkType> res;
+        utils::forEachQueryResult(query, [&](TrackArtistLinkType linkType) {
+            res.insert(linkType);
+        });
+        return res;
+    }
+
+    void TrackArtistLink::findArtistNameNoLongerMatch(Session& session, std::optional<Range> range, const std::function<void(const TrackArtistLink::pointer&)>& func)
+    {
+        session.checkReadTransaction();
+
+        auto query{ session.getDboSession()->query<Wt::Dbo::ptr<TrackArtistLink>>("SELECT t_a_l FROM track_artist_link t_a_l") };
+        query.join("artist a ON t_a_l.artist_id = a.id");
+        query.where("t_a_l.artist_mbid_matched = FALSE");
+        query.where("t_a_l.artist_name <> a.name");
+
+        utils::applyRange(query, range);
+        utils::forEachQueryResult(query, [&](const TrackArtistLink::pointer& link) {
+            func(link);
+        });
+    }
+
+    void TrackArtistLink::findWithArtistNameAmbiguity(Session& session, std::optional<Range> range, bool allowArtistMBIDFallback, const std::function<void(const TrackArtistLink::pointer&)>& func)
+    {
+        session.checkReadTransaction();
+
+        auto query{ session.getDboSession()->query<Wt::Dbo::ptr<TrackArtistLink>>("SELECT t_a_l FROM track_artist_link t_a_l") };
+        query.join("artist a ON t_a_l.artist_id = a.id");
+        query.where("t_a_l.artist_mbid_matched = FALSE");
+        if (!allowArtistMBIDFallback)
+        {
+            query.where("a.mbid <> ''");
+        }
+        else
+        {
+            query.where(R"(
+                (a.mbid <> '' AND EXISTS (SELECT 1 FROM artist a2 WHERE a2.name = a.name AND a2.mbid <> '' AND a2.mbid <> a.mbid))
+                OR (a.mbid = '' AND (SELECT COUNT(*) FROM artist a2 WHERE a2.name = a.name AND a2.mbid <> '') = 1))");
+        }
+
+        utils::applyRange(query, range);
+        utils::forEachQueryResult(query, [&](const TrackArtistLink::pointer& link) {
+            func(link);
+        });
+    }
+
+    void TrackArtistLink::setArtist(ObjectPtr<Artist> artist)
+    {
+        _artist = getDboPtr(artist);
+    }
+
+    void TrackArtistLink::setArtistName(std::string_view artistName)
+    {
+        _artistName = artistName;
+    }
+
+    void TrackArtistLink::setArtistSortName(std::string_view artistSortName)
+    {
+        _artistSortName = artistSortName;
+    }
+} // namespace lms::db