Removed the database lib from services as it is still not a service
This commit is contained in:
emeric
@@ -0,0 +1,524 @@
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/*
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* Copyright (C) 2015 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/Release.hpp"
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#include <Wt/Dbo/WtSqlTraits.h>
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#include "database/Artist.hpp"
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#include "database/Cluster.hpp"
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#include "database/Session.hpp"
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#include "database/Track.hpp"
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#include "database/User.hpp"
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#include "utils/ILogger.hpp"
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#include "SqlQuery.hpp"
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#include "EnumSetTraits.hpp"
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#include "IdTypeTraits.hpp"
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#include "Utils.hpp"
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namespace Database
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{
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namespace
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{
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template <typename ResultType>
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Wt::Dbo::Query<ResultType> createQuery(Session& session, std::string_view itemToSelect, const Release::FindParameters& params)
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{
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auto query{ session.getDboSession().query<ResultType>("SELECT " + std::string{ itemToSelect } + " from release r") };
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if (params.sortMethod == ReleaseSortMethod::LastWritten
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|| params.sortMethod == ReleaseSortMethod::Date
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|| params.sortMethod == ReleaseSortMethod::OriginalDate
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|| params.sortMethod == ReleaseSortMethod::OriginalDateDesc
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|| params.writtenAfter.isValid()
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|| params.dateRange
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|| params.artist.isValid()
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|| params.clusters.size() == 1)
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{
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query.join("track t ON t.release_id = r.id");
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}
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if (params.writtenAfter.isValid())
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query.where("t.file_last_write > ?").bind(params.writtenAfter);
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if (params.dateRange)
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{
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query.where("t.date >= ?").bind(params.dateRange->begin);
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query.where("t.date <= ?").bind(params.dateRange->end);
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}
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for (std::string_view keyword : params.keywords)
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query.where("r.name LIKE ? ESCAPE '" ESCAPE_CHAR_STR "'").bind("%" + Utils::escapeLikeKeyword(keyword) + "%");
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if (params.starringUser.isValid())
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{
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assert(params.feedbackBackend);
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query.join("starred_release s_r ON s_r.release_id = r.id")
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.where("s_r.user_id = ?").bind(params.starringUser)
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.where("s_r.backend = ?").bind(*params.feedbackBackend)
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.where("s_r.sync_state <> ?").bind(SyncState::PendingRemove);
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}
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if (params.artist.isValid())
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{
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query.join("artist a ON a.id = t_a_l.artist_id")
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.join("track_artist_link t_a_l ON t_a_l.track_id = t.id")
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.where("a.id = ?").bind(params.artist);
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if (!params.trackArtistLinkTypes.empty())
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{
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std::ostringstream oss;
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bool first{ true };
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for (TrackArtistLinkType linkType : params.trackArtistLinkTypes)
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{
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if (!first)
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oss << " OR ";
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oss << "t_a_l.type = ?";
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query.bind(linkType);
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first = false;
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}
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query.where(oss.str());
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}
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if (!params.excludedTrackArtistLinkTypes.empty())
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{
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std::ostringstream oss;
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oss << "r.id NOT IN (SELECT DISTINCT r.id FROM release r"
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" INNER JOIN artist a ON a.id = t_a_l.artist_id"
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" INNER JOIN track_artist_link t_a_l ON t_a_l.track_id = t.id"
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" INNER JOIN track t ON t.release_id = r.id"
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" WHERE (a.id = ? AND (";
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query.bind(params.artist);
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bool first{ true };
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for (const TrackArtistLinkType linkType : params.excludedTrackArtistLinkTypes)
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{
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if (!first)
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oss << " OR ";
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oss << "t_a_l.type = ?";
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query.bind(linkType);
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first = false;
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}
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oss << ")))";
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query.where(oss.str());
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}
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}
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if (params.clusters.size() == 1)
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{
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query.join("track_cluster t_c ON t_c.track_id = t.id")
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.where("t_c.cluster_id = ?").bind(params.clusters.front());
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}
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else if (params.clusters.size() > 1)
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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 track_cluster t_c ON t_c.track_id = t.id";
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WhereClause clusterClause;
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for (const ClusterId clusterId : params.clusters)
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{
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clusterClause.Or(WhereClause("t_c.cluster_id = ?"));
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query.bind(clusterId);
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}
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oss << " " << clusterClause.get();
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oss << " GROUP BY t.id HAVING COUNT(*) = " << params.clusters.size() << ")";
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query.where(oss.str());
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}
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if (params.primaryType)
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query.where("primary_type = ?").bind(*params.primaryType);
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if (!params.secondaryTypes.empty())
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query.where("secondary_type = ?").bind(params.secondaryTypes);
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switch (params.sortMethod)
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{
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case ReleaseSortMethod::None:
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break;
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case ReleaseSortMethod::Name:
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query.orderBy("r.name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::Random:
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query.orderBy("RANDOM()");
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break;
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case ReleaseSortMethod::LastWritten:
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query.orderBy("t.file_last_write DESC");
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break;
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case ReleaseSortMethod::Date:
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query.orderBy("t.date, r.name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::OriginalDate:
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query.orderBy("CASE WHEN t.original_date IS NULL THEN t.date ELSE t.original_date END, t.date, r.name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::OriginalDateDesc:
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query.orderBy("CASE WHEN t.original_date IS NULL THEN t.date ELSE t.original_date END DESC, t.date, r.name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::StarredDateDesc:
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assert(params.starringUser.isValid());
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query.orderBy("s_r.date_time DESC");
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break;
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}
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return query;
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}
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}
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Release::Release(const std::string& name, const std::optional<UUID>& MBID)
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: _name{ std::string(name, 0 , _maxNameLength) },
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_MBID{ MBID ? MBID->getAsString() : "" }
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{
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}
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Release::pointer Release::create(Session& session, const std::string& name, const std::optional<UUID>& MBID)
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{
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return session.getDboSession().add(std::unique_ptr<Release> {new Release{ name, MBID }});
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}
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std::vector<Release::pointer> Release::find(Session& session, const std::string& name, const std::filesystem::path& releaseDirectory)
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{
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session.checkReadTransaction();
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auto res{ session.getDboSession()
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.query<Wt::Dbo::ptr<Release>>("SELECT DISTINCT r from release r")
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.join("track t ON t.release_id = r.id")
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.where("r.name = ?").bind(std::string(name, 0, _maxNameLength))
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.where("t.file_path LIKE ? ESCAPE '" ESCAPE_CHAR_STR "'").bind(Utils::escapeLikeKeyword(releaseDirectory.string()) + "%")
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.resultList() };
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return std::vector<Release::pointer>(res.begin(), res.end());
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}
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Release::pointer Release::find(Session& session, const UUID& mbid)
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{
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session.checkReadTransaction();
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return session.getDboSession()
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.find<Release>()
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.where("mbid = ?").bind(std::string{ mbid.getAsString() })
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.resultValue();;
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}
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Release::pointer Release::find(Session& session, ReleaseId id)
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{
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session.checkReadTransaction();
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return session.getDboSession()
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.find<Release>()
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.where("id = ?").bind(id)
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.resultValue();
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}
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bool Release::exists(Session& session, ReleaseId id)
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{
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session.checkReadTransaction();
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return session.getDboSession().query<int>("SELECT 1 FROM release").where("id = ?").bind(id).resultValue() == 1;
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}
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std::size_t Release::getCount(Session& session)
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{
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session.checkReadTransaction();
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return session.getDboSession().query<int>("SELECT COUNT(*) FROM release");
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}
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RangeResults<ReleaseId> Release::findIdsOrderedByArtist(Session& session, std::optional<Range> range)
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{
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session.checkReadTransaction();
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// TODO merge with find
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auto query{ session.getDboSession().query<ReleaseId>(
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"SELECT DISTINCT r.id FROM release r"
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" INNER JOIN track t ON r.id = t.release_id"
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" INNER JOIN track_artist_link t_a_l ON t_a_l.track_id = t.id"
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" INNER JOIN artist a ON t_a_l.artist_id = a.id")
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.orderBy("a.name COLLATE NOCASE, r.name COLLATE NOCASE") };
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return Utils::execQuery<ReleaseId>(query, range);
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}
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RangeResults<ReleaseId> Release::findOrphanIds(Session& session, std::optional<Range> range)
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{
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session.checkReadTransaction();
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auto query{ session.getDboSession().query<ReleaseId>("select r.id from release r LEFT OUTER JOIN Track t ON r.id = t.release_id WHERE t.id IS NULL") };
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return Utils::execQuery<ReleaseId>(query, range);
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}
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RangeResults<Release::pointer> Release::find(Session& session, const FindParameters& params)
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{
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session.checkReadTransaction();
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auto query{ createQuery<Wt::Dbo::ptr<Release>>(session, "DISTINCT r", params) };
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return Utils::execQuery<pointer>(query, params.range);
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}
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void Release::find(Session& session, const FindParameters& params, std::function<void(const pointer&)> func)
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{
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session.checkReadTransaction();
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auto query{ createQuery<Wt::Dbo::ptr<Release>>(session, "DISTINCT r", params) };
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Utils::execQuery<pointer>(query, params.range, func);
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}
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RangeResults<ReleaseId> Release::findIds(Session& session, const FindParameters& params)
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{
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session.checkReadTransaction();
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auto query{ createQuery<ReleaseId>(session, "DISTINCT r.id", params) };
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return Utils::execQuery<ReleaseId>(query, params.range);
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}
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std::size_t Release::getCount(Session& session, const FindParameters& params)
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{
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session.checkReadTransaction();
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return createQuery<int>(session, "COUNT(DISTINCT r.id)", params).resultValue();
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}
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std::size_t Release::getDiscCount() const
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{
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assert(session());
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int res{ session()->query<int>("SELECT COUNT(DISTINCT disc_number) FROM track t")
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.join("release r ON r.id = t.release_id")
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.where("r.id = ?")
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.bind(getId()) };
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return res;
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}
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std::vector<DiscInfo> Release::getDiscs() const
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{
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assert(session());
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using ResultType = std::tuple<int, std::string>;
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auto results{ session()->query<ResultType>("SELECT DISTINCT disc_number, disc_subtitle FROM track t")
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.join("release r ON r.id = t.release_id")
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.where("r.id = ?")
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.orderBy("disc_number")
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.bind(getId())
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.resultList() };
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std::vector<DiscInfo> discs;
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for (const auto& res : results)
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discs.emplace_back(DiscInfo{ static_cast<std::size_t>(std::get<int>(res)), std::get<std::string>(res) });
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return discs;
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}
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Wt::WDate Release::getReleaseDate() const
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{
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return getReleaseDate(false);
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}
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Wt::WDate Release::getOriginalReleaseDate() const
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{
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return getReleaseDate(true);
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}
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Wt::WDate Release::getReleaseDate(bool original) const
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{
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assert(session());
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const char* field{ original ? "original_date" : "date" };
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auto dates{ session()->query<Wt::WDate>(
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std::string {"SELECT "} + "t." + field + " FROM track t INNER JOIN release r ON r.id = t.release_id")
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.where("r.id = ?")
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.groupBy(field)
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.bind(getId())
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.resultList() };
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// various dates => invalid date
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if (dates.empty() || dates.size() > 1)
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return {};
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return dates.front();
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}
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std::optional<std::string> Release::getCopyright() const
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{
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assert(session());
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Wt::Dbo::collection<std::string> copyrights = session()->query<std::string>
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("SELECT copyright FROM track t INNER JOIN release r ON r.id = t.release_id")
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.where("r.id = ?")
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.groupBy("copyright")
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.bind(getId());
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std::vector<std::string> values(copyrights.begin(), copyrights.end());
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// various copyrights => no copyright
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if (values.empty() || values.size() > 1 || values.front().empty())
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return std::nullopt;
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return values.front();
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}
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std::optional<std::string> Release::getCopyrightURL() const
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{
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assert(session());
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Wt::Dbo::collection<std::string> copyrights = session()->query<std::string>
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("SELECT copyright_url FROM track t INNER JOIN release r ON r.id = t.release_id")
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.where("r.id = ?").bind(getId())
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.groupBy("copyright_url");
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std::vector<std::string> values(copyrights.begin(), copyrights.end());
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// various copyright URLs => no copyright URL
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if (values.empty() || values.size() > 1 || values.front().empty())
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return std::nullopt;
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return values.front();
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}
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std::size_t Release::getMeanBitrate() const
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{
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assert(session());
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return session()->query<int>("SELECT COALESCE(AVG(t.bitrate), 0) FROM track t")
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.where("release_id = ?").bind(getId())
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.where("bitrate > 0")
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.resultValue();
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}
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std::vector<Artist::pointer> Release::getArtists(TrackArtistLinkType linkType) const
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{
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assert(session());
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auto res{ session()->query<Wt::Dbo::ptr<Artist>>(
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"SELECT DISTINCT a FROM artist a"
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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 track t ON t.id = t_a_l.track_id"
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" INNER JOIN release r ON r.id = t.release_id")
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.where("r.id = ?").bind(getId())
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.where("t_a_l.type = ?").bind(linkType)
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.resultList() };
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return std::vector<Artist::pointer>(res.begin(), res.end());
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}
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std::vector<Release::pointer> Release::getSimilarReleases(std::optional<std::size_t> offset, std::optional<std::size_t> count) const
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{
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assert(session());
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// Select the similar releases using the 5 most used clusters of the release
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auto res{ session()->query<Wt::Dbo::ptr<Release>>(
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"SELECT r FROM release r"
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" INNER JOIN track t ON t.release_id = r.id"
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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 "
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"(SELECT DISTINCT c.id FROM cluster c"
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" INNER JOIN track t 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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" INNER JOIN release r ON r.id = t.release_id"
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" WHERE r.id = ?)"
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" AND r.id <> ?"
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)
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.bind(getId())
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.bind(getId())
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.groupBy("r.id")
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.orderBy("COUNT(*) DESC, RANDOM()")
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.limit(count ? static_cast<int>(*count) : -1)
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.offset(offset ? static_cast<int>(*offset) : -1)
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.resultList() };
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return std::vector<pointer>(res.begin(), res.end());
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||||
}
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||||
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||||
bool Release::hasVariousArtists() const
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||||
{
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||||
// TODO optimize
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return getArtists().size() > 1;
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}
|
||||
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||||
std::size_t Release::getTracksCount() const
|
||||
{
|
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return _tracks.size();
|
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}
|
||||
|
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std::chrono::milliseconds Release::getDuration() const
|
||||
{
|
||||
assert(session());
|
||||
|
||||
using milli = std::chrono::duration<int, std::milli>;
|
||||
|
||||
Wt::Dbo::Query<milli> query{ session()->query<milli>("SELECT COALESCE(SUM(duration), 0) FROM track t INNER JOIN release r ON t.release_id = r.id")
|
||||
.where("r.id = ?").bind(getId()) };
|
||||
|
||||
return query.resultValue();
|
||||
}
|
||||
|
||||
Wt::WDateTime Release::getLastWritten() const
|
||||
{
|
||||
assert(session());
|
||||
|
||||
Wt::Dbo::Query<Wt::WDateTime> query{ session()->query<Wt::WDateTime>("SELECT COALESCE(MAX(file_last_write), '1970-01-01T00:00:00') FROM track t INNER JOIN release r ON t.release_id = r.id")
|
||||
.where("r.id = ?").bind(getId()) };
|
||||
|
||||
return query.resultValue();
|
||||
}
|
||||
|
||||
std::vector<std::vector<Cluster::pointer>> Release::getClusterGroups(const std::vector<ClusterTypeId>& clusterTypeIds, std::size_t size) const
|
||||
{
|
||||
assert(session());
|
||||
|
||||
WhereClause where;
|
||||
|
||||
std::ostringstream oss;
|
||||
|
||||
oss << "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 cluster_type c_type ON c.cluster_type_id = c_type.id INNER JOIN release r ON t.release_id = r.id ";
|
||||
|
||||
where.And(WhereClause("r.id = ?")).bind(getId().toString());
|
||||
{
|
||||
WhereClause clusterClause;
|
||||
for (const ClusterTypeId clusterTypeId : clusterTypeIds)
|
||||
clusterClause.Or(WhereClause("c_type.id = ?")).bind(clusterTypeId.toString());
|
||||
where.And(clusterClause);
|
||||
}
|
||||
oss << " " << where.get();
|
||||
oss << " GROUP BY c.id ORDER BY COUNT(c.id) DESC";
|
||||
|
||||
auto query{ session()->query<Wt::Dbo::ptr<Cluster>>(oss.str()) };
|
||||
for (const std::string& bindArg : where.getBindArgs())
|
||||
query.bind(bindArg);
|
||||
|
||||
auto queryRes{ query.resultList() };
|
||||
|
||||
std::map<ClusterTypeId, std::vector<Cluster::pointer>> clustersByType;
|
||||
for (const Wt::Dbo::ptr<Cluster>& cluster : queryRes)
|
||||
{
|
||||
if (clustersByType[cluster->getType()->getId()].size() < size)
|
||||
clustersByType[cluster->getType()->getId()].push_back(cluster);
|
||||
}
|
||||
|
||||
std::vector<std::vector<Cluster::pointer>> res;
|
||||
for (const auto& [clusterTypeId, clusters] : clustersByType)
|
||||
res.push_back(clusters);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
} // namespace Database
|
||||
Reference in New Issue
Block a user