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Subsonic API: added getTopSongs endpoint, fixes #365

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This commit is contained in:
emeric
2023-12-15 22:19:01 +01:00
parent bb4facf8e6
commit 4705e6ffb7
11 changed files with 211 additions and 110 deletions
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src/libs/database/impl/Artist.cpp
+1 -1
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@@ -180,7 +180,7 @@ namespace Database
return session.getDboSession().query<int>("SELECT COUNT(*) FROM artist");
}
std::vector<Artist::pointer> Artist::find(Session& session, const std::string& name)
std::vector<Artist::pointer> Artist::find(Session& session, std::string_view name)
{
session.checkReadTransaction();
src/libs/database/impl/Listen.cpp
+20 -10
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@@ -25,10 +25,10 @@
#include "SqlQuery.hpp"
#include "Utils.hpp"
namespace
namespace Database
{
using namespace Database;
namespace
{
Wt::Dbo::Query<ArtistId> createArtistsQuery(Wt::Dbo::Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<TrackArtistLinkType> linkType)
{
auto query{ session.query<ArtistId>("SELECT a.id from artist a")
@@ -98,13 +98,16 @@ namespace
return query;
}
Wt::Dbo::Query<TrackId> createTracksQuery(Wt::Dbo::Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds)
Wt::Dbo::Query<TrackId> createTracksQuery(Wt::Dbo::Session& session, UserId userId, ArtistId artistId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds)
{
auto query{ session.query<TrackId>("SELECT t.id from track t")
.join("listen l ON l.track_id = t.id")
.where("l.user_id = ?").bind(userId)
.where("l.backend = ?").bind(backend) };
if (artistId.isValid())
query.join("track_artist_link t_a_l ON t_a_l.track_id = t.id").where("t_a_l.artist_id = ?").bind(artistId);
if (!clusterIds.empty())
{
std::ostringstream oss;
@@ -127,10 +130,8 @@ namespace
return query;
}
}
}
namespace Database
{
Listen::Listen(ObjectPtr<User> user, ObjectPtr<Track> track, ScrobblingBackend backend, const Wt::WDateTime& dateTime)
: _dateTime{ Wt::WDateTime::fromTime_t(dateTime.toTime_t()) }
, _backend{ backend }
@@ -212,7 +213,17 @@ namespace Database
RangeResults<TrackId> Listen::getTopTracks(Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<Range> range)
{
session.checkReadTransaction();
auto query{ createTracksQuery(session.getDboSession(), userId, backend, clusterIds)
auto query{ createTracksQuery(session.getDboSession(), userId, ArtistId{}, backend, clusterIds)
.orderBy("COUNT(t.id) DESC")
.groupBy("t.id") };
return Utils::execQuery<TrackId>(query, range);
}
RangeResults<TrackId> Listen::getTopTracks(Session& session, UserId userId, ArtistId artistId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<Range> range)
{
session.checkReadTransaction();
auto query{ createTracksQuery(session.getDboSession(), userId, artistId, backend, clusterIds)
.orderBy("COUNT(t.id) DESC")
.groupBy("t.id") };
@@ -242,7 +253,7 @@ namespace Database
RangeResults<TrackId> Listen::getRecentTracks(Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<Range> range)
{
session.checkReadTransaction();
auto query{ createTracksQuery(session.getDboSession(), userId, backend, clusterIds)
auto query{ createTracksQuery(session.getDboSession(), userId, ArtistId{}, backend, clusterIds)
.groupBy("t.id").having("l.date_time = MAX(l.date_time)")
.orderBy("l.date_time DESC") };
@@ -307,4 +318,3 @@ namespace Database
.resultValue();
}
} // namespace Database
src/libs/database/include/database/Artist.hpp
+1 -1
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@@ -82,7 +82,7 @@ namespace Database
static std::size_t getCount(Session& session);
static pointer find(Session& session, const UUID& MBID);
static pointer find(Session& session, ArtistId id);
static std::vector<pointer> find(Session& session, const std::string& name); // exact match on name field
static std::vector<pointer> find(Session& session, std::string_view name); // exact match on name field
static RangeResults<pointer> find(Session& session, const FindParameters& parameters);
static void find(Session& session, const FindParameters& parameters, std::function<void(const pointer&)> func);
static RangeResults<ArtistId> findIds(Session& session, const FindParameters& parameters);
src/libs/database/include/database/Listen.hpp
+1
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@@ -68,6 +68,7 @@ namespace Database
static RangeResults<ArtistId> getTopArtists(Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<TrackArtistLinkType> linkType, std::optional<Range> range = std::nullopt);
static RangeResults<ReleaseId> getTopReleases(Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<Range> range = std::nullopt);
static RangeResults<TrackId> getTopTracks(Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<Range> range = std::nullopt);
static RangeResults<TrackId> getTopTracks(Session& session, UserId userId, ArtistId artistId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<Range> range = std::nullopt);
static RangeResults<ArtistId> getRecentArtists(Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<TrackArtistLinkType> linkType, std::optional<Range> range = std::nullopt);
static RangeResults<ReleaseId> getRecentReleases(Session& session, UserId userId, ScrobblingBackend backend, const std::vector<ClusterId>& clusterIds, std::optional<Range> range = std::nullopt);
src/libs/database/test/Listen.cpp
+41
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@@ -438,6 +438,47 @@ TEST_F(DatabaseFixture, Listen_getTopTracks)
}
}
TEST_F(DatabaseFixture, Listen_getTopTracks_artist)
{
ScopedTrack track{ session, "MyTrack" };
ScopedUser user{ session, "MyUser" };
ScopedArtist artist{ session, "MyArtist" };
const Wt::WDateTime dateTime{ Wt::WDate{2000, 1, 2}, Wt::WTime{12,0, 1} };
{
auto transaction{ session.createReadTransaction() };
auto tracks{ Listen::getTopTracks(session, user->getId(), artist->getId(), ScrobblingBackend::Internal, {}) };
EXPECT_EQ(tracks.moreResults, false);
ASSERT_EQ(tracks.results.size(), 0);
}
ScopedListen listen{ session, user.lockAndGet(), track.lockAndGet(), ScrobblingBackend::Internal, dateTime };
{
auto transaction{ session.createReadTransaction() };
auto tracks{ Listen::getTopTracks(session, user->getId(), artist->getId(), ScrobblingBackend::Internal, {}) };
EXPECT_EQ(tracks.moreResults, false);
ASSERT_EQ(tracks.results.size(), 0);
}
{
auto transaction{ session.createWriteTransaction() };
TrackArtistLink::create(session, track.get(), artist.get(), TrackArtistLinkType::Artist);
}
{
auto transaction{ session.createReadTransaction() };
auto tracks{ Listen::getTopTracks(session, user->getId(), artist->getId(), ScrobblingBackend::Internal, {}) };
EXPECT_EQ(tracks.moreResults, false);
ASSERT_EQ(tracks.results.size(), 1);
EXPECT_EQ(tracks.results[0], track.getId());
}
}
TEST_F(DatabaseFixture, Listen_getTopTrack_multi)
{
ScopedTrack track1{ session, "MyTrack1" };
src/libs/services/scrobbling/impl/ScrobblingService.cpp
+15
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@@ -214,5 +214,20 @@ namespace Scrobbling
res = Database::Listen::getTopTracks(session, userId, *backend, clusterIds, range);
return res;
}
ScrobblingService::TrackContainer ScrobblingService::getTopTracks(UserId userId, Database::ArtistId artistId, const std::vector<ClusterId>& clusterIds, Range range)
{
TrackContainer res;
const auto backend{ getUserBackend(userId) };
if (!backend)
return res;
Session& session{ _db.getTLSSession() };
auto transaction{ session.createReadTransaction() };
res = Database::Listen::getTopTracks(session, userId, artistId, *backend, clusterIds, range);
return res;
}
} // ns Scrobbling
src/libs/services/scrobbling/impl/ScrobblingService.hpp
+1
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@@ -52,6 +52,7 @@ namespace Scrobbling
ArtistContainer getTopArtists(Database::UserId userId, const std::vector<Database::ClusterId>& clusterIds, std::optional<Database::TrackArtistLinkType> linkType, Database::Range range) override;
ReleaseContainer getTopReleases(Database::UserId userId, const std::vector<Database::ClusterId>& clusterIds, Database::Range range) override;
TrackContainer getTopTracks(Database::UserId userId, const std::vector<Database::ClusterId>& clusterIds, Database::Range range) override;
TrackContainer getTopTracks(Database::UserId userId, Database::ArtistId artistId, const std::vector<Database::ClusterId>& clusterIds, Database::Range range) override;
std::optional<Database::ScrobblingBackend> getUserBackend(Database::UserId userId);
src/libs/services/scrobbling/include/services/scrobbling/IScrobblingService.hpp
+1
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@@ -71,6 +71,7 @@ namespace Scrobbling
virtual ArtistContainer getTopArtists(Database::UserId userId, const std::vector<Database::ClusterId>& clusterIds, std::optional<Database::TrackArtistLinkType> linkType, Database::Range) = 0;
virtual ReleaseContainer getTopReleases(Database::UserId userId, const std::vector<Database::ClusterId>& clusterIds, Database::Range range) = 0;
virtual TrackContainer getTopTracks(Database::UserId userId, const std::vector<Database::ClusterId>& clusterIds, Database::Range range) = 0;
virtual TrackContainer getTopTracks(Database::UserId userId, Database::ArtistId artistId, const std::vector<Database::ClusterId>& clusterIds, Database::Range range) = 0;
};
std::unique_ptr<IScrobblingService> createScrobblingService(boost::asio::io_service& ioService, Database::Db& db);
src/libs/subsonic/impl/SubsonicResource.cpp
+1 -1
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@@ -182,7 +182,7 @@ namespace API::Subsonic
{"/getAlbumInfo2", {handleNotImplemented}},
{"/getSimilarSongs", {handleGetSimilarSongsRequest}},
{"/getSimilarSongs2", {handleGetSimilarSongs2Request}},
{"/getTopSongs", {handleNotImplemented}},
{"/getTopSongs", {handleGetTopSongs}},
// Album/song lists
{"/getAlbumList", {handleGetAlbumListRequest}},
src/libs/subsonic/impl/entrypoints/Browsing.cpp
+31
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@@ -26,6 +26,7 @@
#include "database/Track.hpp"
#include "database/User.hpp"
#include "services/recommendation/IRecommendationService.hpp"
#include "services/scrobbling/IScrobblingService.hpp"
#include "utils/ILogger.hpp"
#include "utils/Random.hpp"
#include "utils/Service.hpp"
@@ -480,4 +481,34 @@ namespace API::Subsonic
return handleGetSimilarSongsRequestCommon(context, true /* id3 */);
}
Response handleGetTopSongs(RequestContext& context)
{
// Mandatory params
std::string_view artistName{ getMandatoryParameterAs<std::string_view>(context.parameters, "artist") };
std::size_t count{ getParameterAs<std::size_t>(context.parameters, "count").value_or(50) };
if (count > defaultMaxCountSize)
throw ParameterValueTooHighGenericError{ "count", defaultMaxCountSize };
auto transaction{ context.dbSession.createReadTransaction() };
const auto artists{ Artist::find(context.dbSession, artistName) };
if (artists.size() != 1)
throw RequestedDataNotFoundError{};
User::pointer user{ User::find(context.dbSession, context.userId) };
if (!user)
throw UserNotAuthorizedError{};
Response response{ Response::createOkResponse(context.serverProtocolVersion) };
Response::Node& topSongs{ response.createNode("topSongs") };
const auto trackIds{ Service<Scrobbling::IScrobblingService>::get()->getTopTracks(context.userId, artists.front()->getId(), {}, Database::Range{ 0, count }) };
for (const TrackId trackId : trackIds.results)
{
if (Track::pointer track{ Track::find(context.dbSession, trackId) })
topSongs.addArrayChild("song", createSongNode(context, track, user));
}
return response;
}
}
src/libs/subsonic/impl/entrypoints/Browsing.hpp
+1
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@@ -36,4 +36,5 @@ namespace API::Subsonic
Response handleGetArtistInfo2Request(RequestContext& context);
Response handleGetSimilarSongsRequest(RequestContext& context);
Response handleGetSimilarSongs2Request(RequestContext& context);
Response handleGetTopSongs(RequestContext& context);
}