902 lines
33 KiB
C++
902 lines
33 KiB
C++
/*
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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 "core/PartialDateTime.hpp"
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#include "database/Artist.hpp"
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#include "database/Cluster.hpp"
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#include "database/Directory.hpp"
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#include "database/Image.hpp"
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#include "database/Session.hpp"
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#include "database/Track.hpp"
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#include "database/Types.hpp"
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#include "database/User.hpp"
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#include "SqlQuery.hpp"
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#include "Utils.hpp"
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#include "traits/EnumSetTraits.hpp"
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#include "traits/IdTypeTraits.hpp"
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#include "traits/PartialDateTimeTraits.hpp"
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#include "traits/StringViewTraits.hpp"
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namespace lms::db
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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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assert(params.keywords.empty() || params.name.empty());
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assert(!params.directory.isValid() || !params.parentDirectory.isValid());
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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::ArtistNameThenName
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|| params.sortMethod == ReleaseSortMethod::LastWrittenDesc
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|| params.sortMethod == ReleaseSortMethod::AddedDesc
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|| params.sortMethod == ReleaseSortMethod::DateAsc
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|| params.sortMethod == ReleaseSortMethod::DateDesc
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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.filters.clusters.size() == 1
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|| params.filters.mediaLibrary.isValid()
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|| params.directory.isValid()
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|| params.parentDirectory.isValid())
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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.parentDirectory.isValid())
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{
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query.join("directory d ON t.directory_id = d.id");
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query.where("d.parent_directory_id = ?").bind(params.parentDirectory);
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}
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if (params.filters.mediaLibrary.isValid())
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query.where("t.media_library_id = ?").bind(params.filters.mediaLibrary);
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if (params.filters.label.isValid())
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{
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query.join("release_label r_l ON r_l.release_id = r.id");
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query.where("r_l.label_id = ?").bind(params.filters.label);
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}
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if (params.filters.releaseType.isValid())
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{
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query.join("release_release_type r_r_t ON r_r_t.release_id = r.id");
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query.where("r_r_t.release_type_id = ?").bind(params.filters.releaseType);
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}
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if (params.directory.isValid())
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query.where("t.directory_id = ?").bind(params.directory);
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if (!params.releaseType.empty())
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{
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query.join("release_release_type r_r_t ON r_r_t.release_id = r.id");
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query.join("release_type r_t ON r_t.id = r_r_t.release_type_id")
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.where("r_t.name = ?")
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.bind(params.releaseType);
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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("CAST(SUBSTR(t.date, 1, 4) AS INTEGER) >= ?").bind(params.dateRange->begin);
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query.where("CAST(SUBSTR(t.date, 1, 4) AS INTEGER) <= ?").bind(params.dateRange->end);
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}
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if (!params.name.empty())
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query.where("r.name = ?").bind(params.name);
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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 = ?")
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.bind(params.starringUser)
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.where("s_r.backend = ?")
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.bind(*params.feedbackBackend)
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.where("s_r.sync_state <> ?")
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.bind(SyncState::PendingRemove);
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}
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if (params.artist.isValid()
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|| params.sortMethod == ReleaseSortMethod::ArtistNameThenName)
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{
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query.join("track_artist_link t_a_l ON t_a_l.track_id = t.id");
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if (params.artist.isValid())
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query.where("t_a_l.artist_id = ?").bind(params.artist);
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if (params.sortMethod == ReleaseSortMethod::ArtistNameThenName)
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query.join("artist a ON a.id = t_a_l.artist_id");
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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 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 (t_a_l.artist_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.filters.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 = ?")
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.bind(params.filters.clusters.front());
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}
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else if (params.filters.clusters.size() > 1)
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{
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std::ostringstream oss;
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oss << "r.id IN (SELECT DISTINCT t.release_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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WhereClause clusterClause;
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for (const ClusterId clusterId : params.filters.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.filters.clusters.size() << ")";
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query.where(oss.str());
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}
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if (params.releaseGroupMBID)
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query.where("group_mbid = ?").bind(params.releaseGroupMBID->getAsString());
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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::Id:
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query.orderBy("r.id");
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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::SortName:
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query.orderBy("r.sort_name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::ArtistNameThenName:
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query.orderBy("a.name COLLATE NOCASE, 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::LastWrittenDesc:
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query.orderBy("t.file_last_write DESC");
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break;
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case ReleaseSortMethod::AddedDesc:
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query.orderBy("t.file_added DESC");
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break;
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case ReleaseSortMethod::DateAsc:
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query.orderBy("t.date ASC, r.name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::DateDesc:
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query.orderBy("t.date DESC, r.name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::OriginalDate:
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query.orderBy("COALESCE(t.original_date, t.date), r.name COLLATE NOCASE");
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break;
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case ReleaseSortMethod::OriginalDateDesc:
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query.orderBy("COALESCE(t.original_date, t.date) DESC, 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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template<typename ResultType>
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Wt::Dbo::Query<ResultType> createArtistQuery(Wt::Dbo::Session& session, std::string_view itemToSelect, ReleaseId releaseId, TrackArtistLinkType linkType)
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{
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auto query{ session.query<ResultType>("SELECT " + std::string{ itemToSelect } + " from artist a")
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.join("track_artist_link t_a_l ON t_a_l.artist_id = a.id")
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.join("track t ON t.id = t_a_l.track_id")
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.where("t.release_id = ?")
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.bind(releaseId)
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.where("+t_a_l.type = ?")
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.bind(linkType) // adding + since the query planner does not a good job when analyze is not performed
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.groupBy("a.id")
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.orderBy("t_a_l.id") };
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return query;
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};
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} // namespace
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Country::Country(std::string_view name)
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: _name{ name }
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{
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// As we use the name to uniquely identoify release type, we must throw (and not truncate)
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if (name.size() > _maxNameLength)
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throw Exception{ "Country name is too long: " + std::string{ name } + "'" };
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}
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Country::pointer Country::create(Session& session, std::string_view name)
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{
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return session.getDboSession()->add(std::unique_ptr<Country>{ new Country{ name } });
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}
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std::size_t Country::getCount(Session& session)
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{
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return utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT COUNT(*) FROM country"));
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}
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Country::pointer Country::find(Session& session, CountryId id)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Country>>("SELECT c from country c").where("c.id = ?").bind(id));
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}
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Country::pointer Country::find(Session& session, std::string_view name)
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{
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session.checkReadTransaction();
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if (name.size() > _maxNameLength)
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throw Exception{ "Requeted Country name is too long: " + std::string{ name } + "'" };
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return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Country>>("SELECT c from country c").where("c.name = ?").bind(name));
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}
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RangeResults<CountryId> Country::findOrphanIds(Session& session, std::optional<Range> range)
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{
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session.checkReadTransaction();
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// select the labels that have no releases
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auto query{ session.getDboSession()->query<CountryId>("select c.id from country c LEFT OUTER JOIN release_country r_c ON c.id = r_c.country_id WHERE r_c.release_id IS NULL") };
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return utils::execRangeQuery<CountryId>(query, range);
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}
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Label::Label(std::string_view name)
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: _name{ name }
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{
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// As we use the name to uniquely identoify release type, we must throw (and not truncate)
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if (name.size() > _maxNameLength)
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throw Exception{ "Label name is too long: " + std::string{ name } + "'" };
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}
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Label::pointer Label::create(Session& session, std::string_view name)
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{
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return session.getDboSession()->add(std::unique_ptr<Label>{ new Label{ name } });
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}
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std::size_t Label::getCount(Session& session)
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{
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return utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT COUNT(*) FROM label"));
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}
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Label::pointer Label::find(Session& session, LabelId id)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Label>>("SELECT l from label l").where("l.id = ?").bind(id));
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}
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Label::pointer Label::find(Session& session, std::string_view name)
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{
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session.checkReadTransaction();
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if (name.size() > _maxNameLength)
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throw Exception{ "Requeted Label name is too long: " + std::string{ name } + "'" };
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return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Label>>("SELECT l from label l").where("l.name = ?").bind(name));
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}
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void Label::find(Session& session, LabelSortMethod sortMethod, std::function<void(const Label::pointer& label)> func)
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{
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session.checkReadTransaction();
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auto query{ session.getDboSession()->find<Label>() };
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switch (sortMethod)
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{
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case LabelSortMethod::None:
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break;
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case LabelSortMethod::Name:
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query.orderBy("name COLLATE NOCASE");
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}
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utils::forEachQueryResult(query, [&](const Label::pointer& label) {
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func(label);
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});
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}
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RangeResults<LabelId> Label::findOrphanIds(Session& session, std::optional<Range> range)
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{
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session.checkReadTransaction();
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// select the labels that have no releases
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auto query{ session.getDboSession()->query<LabelId>("select l.id from label l LEFT OUTER JOIN release_label r_l ON l.id = r_l.label_id WHERE r_l.release_id IS NULL") };
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return utils::execRangeQuery<LabelId>(query, range);
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}
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ReleaseType::ReleaseType(std::string_view name)
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: _name{ name }
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{
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// As we use the name to uniquely identoify release type, we must throw (and not truncate)
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if (name.size() > _maxNameLength)
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throw Exception{ "ReleaseType name is too long: " + std::string{ name } + "'" };
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}
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ReleaseType::pointer ReleaseType::create(Session& session, std::string_view name)
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{
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return session.getDboSession()->add(std::unique_ptr<ReleaseType>{ new ReleaseType{ name } });
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}
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std::size_t ReleaseType::getCount(Session& session)
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{
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return utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT COUNT(*) FROM release_type"));
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}
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ReleaseType::pointer ReleaseType::find(Session& session, ReleaseTypeId id)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<ReleaseType>>("SELECT r_t from release_type r_t").where("r_t.id = ?").bind(id));
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}
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ReleaseType::pointer ReleaseType::find(Session& session, std::string_view name)
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{
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session.checkReadTransaction();
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if (name.size() > _maxNameLength)
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throw Exception{ "Requeted ReleaseType name is too long: " + std::string{ name } + "'" };
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return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<ReleaseType>>("SELECT r_t from release_type r_t").where("r_t.name = ?").bind(name));
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}
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void ReleaseType::find(Session& session, ReleaseTypeSortMethod sortMethod, std::function<void(const ReleaseType::pointer& releaseType)> func)
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{
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session.checkReadTransaction();
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auto query{ session.getDboSession()->find<ReleaseType>() };
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switch (sortMethod)
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{
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case ReleaseTypeSortMethod::None:
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break;
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case ReleaseTypeSortMethod::Name:
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query.orderBy("name COLLATE NOCASE");
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}
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utils::forEachQueryResult(query, [&](const ReleaseType::pointer& releaseType) {
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func(releaseType);
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});
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}
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RangeResults<ReleaseTypeId> ReleaseType::findOrphanIds(Session& session, std::optional<Range> range)
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{
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session.checkReadTransaction();
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// select the release types that have no releases
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auto query{ session.getDboSession()->query<ReleaseTypeId>("select r_t.id from release_type r_t LEFT OUTER JOIN release_release_type r_r_t ON r_t.id = r_r_t.release_type_id WHERE r_r_t.release_id IS NULL") };
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return utils::execRangeQuery<ReleaseTypeId>(query, range);
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}
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Release::Release(const std::string& name, const std::optional<core::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<core::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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Release::pointer Release::find(Session& session, const core::UUID& mbid)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Release>>("SELECT r from release r").where("r.mbid = ?").bind(mbid.getAsString()));
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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 utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Release>>("SELECT r from release r").where("r.id = ?").bind(id));
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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 utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT 1 FROM release").where("id = ?").bind(id)) == 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();
|
|
|
|
return utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT COUNT(*) FROM release"));
|
|
}
|
|
|
|
RangeResults<ReleaseId> Release::findOrphanIds(Session& session, std::optional<Range> range)
|
|
{
|
|
session.checkReadTransaction();
|
|
|
|
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") };
|
|
return utils::execRangeQuery<ReleaseId>(query, range);
|
|
}
|
|
|
|
void Release::find(Session& session, ReleaseId& lastRetrievedRelease, std::size_t count, const std::function<void(const Release::pointer&)>& func, MediaLibraryId library)
|
|
{
|
|
session.checkReadTransaction();
|
|
|
|
auto query{ session.getDboSession()->query<Wt::Dbo::ptr<Release>>("SELECT r FROM release r").orderBy("r.id").where("r.id > ?").bind(lastRetrievedRelease).limit(static_cast<int>(count)) };
|
|
|
|
if (library.isValid())
|
|
{
|
|
// Faster than using joins
|
|
query.where("EXISTS (SELECT 1 FROM track t WHERE t.release_id = r.id AND t.media_library_id = ?)").bind(library);
|
|
}
|
|
|
|
utils::forEachQueryResult(query, [&](const Release::pointer& release) {
|
|
func(release);
|
|
lastRetrievedRelease = release->getId();
|
|
});
|
|
}
|
|
|
|
RangeResults<Release::pointer> Release::find(Session& session, const FindParameters& params)
|
|
{
|
|
session.checkReadTransaction();
|
|
|
|
auto query{ createQuery<Wt::Dbo::ptr<Release>>(session, "DISTINCT r", params) };
|
|
return utils::execRangeQuery<pointer>(query, params.range);
|
|
}
|
|
|
|
void Release::find(Session& session, const FindParameters& params, const std::function<void(const pointer&)>& func)
|
|
{
|
|
session.checkReadTransaction();
|
|
|
|
auto query{ createQuery<Wt::Dbo::ptr<Release>>(session, "DISTINCT r", params) };
|
|
utils::forEachQueryRangeResult(query, params.range, func);
|
|
}
|
|
|
|
RangeResults<ReleaseId> Release::findIds(Session& session, const FindParameters& params)
|
|
{
|
|
session.checkReadTransaction();
|
|
|
|
auto query{ createQuery<ReleaseId>(session, "DISTINCT r.id", params) };
|
|
return utils::execRangeQuery<ReleaseId>(query, params.range);
|
|
}
|
|
|
|
std::size_t Release::getCount(Session& session, const FindParameters& params)
|
|
{
|
|
session.checkReadTransaction();
|
|
|
|
return utils::fetchQuerySingleResult(createQuery<int>(session, "COUNT(DISTINCT r.id)", params));
|
|
}
|
|
|
|
std::size_t Release::getDiscCount() const
|
|
{
|
|
assert(session());
|
|
int res{ utils::fetchQuerySingleResult(session()->query<int>("SELECT COUNT(DISTINCT disc_number) FROM track t").where("t.release_id = ?").bind(getId())) };
|
|
return res;
|
|
}
|
|
|
|
std::vector<DiscInfo> Release::getDiscs() const
|
|
{
|
|
assert(session());
|
|
|
|
using ResultType = std::tuple<int, std::string>;
|
|
const auto query{ session()->query<ResultType>("SELECT DISTINCT disc_number, disc_subtitle FROM track t").where("t.release_id = ?").bind(getId()).orderBy("disc_number") };
|
|
|
|
std::vector<DiscInfo> discs;
|
|
utils::forEachQueryResult(query, [&](ResultType&& res) {
|
|
discs.emplace_back(DiscInfo{ static_cast<std::size_t>(std::get<int>(res)), std::move(std::get<std::string>(res)) });
|
|
});
|
|
|
|
return discs;
|
|
}
|
|
|
|
core::PartialDateTime Release::getDate() const
|
|
{
|
|
return getDate(false);
|
|
}
|
|
|
|
core::PartialDateTime Release::getOriginalDate() const
|
|
{
|
|
return getDate(true);
|
|
}
|
|
|
|
core::PartialDateTime Release::getDate(bool original) const
|
|
{
|
|
assert(session());
|
|
|
|
const char* field{ original ? "original_date" : "date" };
|
|
auto query{ (session()->query<core::PartialDateTime>(std::string{ "SELECT " } + "t." + field + " FROM track t").where("t.release_id = ?").groupBy(field).bind(getId())) };
|
|
|
|
const auto dates{ utils::fetchQueryResults(query) };
|
|
|
|
// various dates => invalid date
|
|
if (dates.empty() || dates.size() > 1)
|
|
return {};
|
|
|
|
return dates.front();
|
|
}
|
|
|
|
std::optional<int> Release::getYear() const
|
|
{
|
|
return getYear(false);
|
|
}
|
|
|
|
std::optional<int> Release::getOriginalYear() const
|
|
{
|
|
return getYear(true);
|
|
}
|
|
|
|
std::optional<int> Release::getYear(bool original) const
|
|
{
|
|
assert(session());
|
|
|
|
const char* field{ original ? "original_date" : "date" };
|
|
auto query{ session()->query<core::PartialDateTime>(std::string{ "SELECT " } + "t." + field + " FROM track t").where("t.release_id = ?").bind(getId()).groupBy(field) };
|
|
|
|
bool valid{ true };
|
|
std::optional<int> year{};
|
|
utils::forEachQueryResult(query, [&](core::PartialDateTime dateTime) {
|
|
if (!dateTime.isValid())
|
|
valid = false;
|
|
else if (!year)
|
|
year = dateTime.getYear();
|
|
else if (year != dateTime.getYear().value())
|
|
valid = false;
|
|
});
|
|
|
|
if (!year)
|
|
valid = false;
|
|
|
|
if (!valid)
|
|
return std::nullopt;
|
|
|
|
assert(year);
|
|
return *year;
|
|
}
|
|
|
|
std::optional<std::string> Release::getCopyright() const
|
|
{
|
|
assert(session());
|
|
|
|
auto query{ session()->query<std::string>("SELECT copyright FROM track t INNER JOIN release r ON r.id = t.release_id").where("r.id = ?").groupBy("copyright").bind(getId()) };
|
|
|
|
const auto copyrights{ utils::fetchQueryResults(query) };
|
|
|
|
// various copyrights => no copyright
|
|
if (copyrights.empty() || copyrights.size() > 1 || copyrights.front().empty())
|
|
return std::nullopt;
|
|
|
|
return std::move(copyrights.front());
|
|
}
|
|
|
|
std::optional<std::string> Release::getCopyrightURL() const
|
|
{
|
|
assert(session());
|
|
|
|
const auto query{ session()->query<std::string>("SELECT copyright_url FROM track t INNER JOIN release r ON r.id = t.release_id").where("r.id = ?").bind(getId()).groupBy("copyright_url") };
|
|
|
|
const auto copyrights{ utils::fetchQueryResults(query) };
|
|
|
|
// various copyright URLs => no copyright URL
|
|
if (copyrights.empty() || copyrights.size() > 1 || copyrights.front().empty())
|
|
return std::nullopt;
|
|
|
|
return std::move(copyrights.front());
|
|
}
|
|
|
|
std::size_t Release::getMeanBitrate() const
|
|
{
|
|
assert(session());
|
|
|
|
return utils::fetchQuerySingleResult(session()->query<int>("SELECT COALESCE(AVG(t.bitrate), 0) FROM track t").where("release_id = ?").bind(getId()).where("bitrate > 0"));
|
|
}
|
|
|
|
std::vector<Artist::pointer> Release::getArtists(TrackArtistLinkType linkType) const
|
|
{
|
|
assert(session());
|
|
|
|
const auto query{ createArtistQuery<Wt::Dbo::ptr<Artist>>(*session(), "a", getId(), linkType) };
|
|
return utils::fetchQueryResults<Artist::pointer>(query);
|
|
}
|
|
|
|
std::vector<ArtistId> Release::getArtistIds(TrackArtistLinkType linkType) const
|
|
{
|
|
assert(session());
|
|
|
|
const auto query{ createArtistQuery<ArtistId>(*session(), "a.id", getId(), linkType) };
|
|
return utils::fetchQueryResults(query);
|
|
}
|
|
|
|
std::vector<Release::pointer> Release::getSimilarReleases(std::optional<std::size_t> offset, std::optional<std::size_t> count) const
|
|
{
|
|
assert(session());
|
|
|
|
// Select the similar releases using the 5 most used clusters of the release
|
|
auto query{ session()->query<Wt::Dbo::ptr<Release>>(
|
|
"SELECT r FROM release r"
|
|
" INNER JOIN track t ON t.release_id = r.id"
|
|
" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
|
|
" WHERE "
|
|
" t_c.cluster_id IN "
|
|
"(SELECT DISTINCT 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 release r ON r.id = t.release_id"
|
|
" WHERE r.id = ?)"
|
|
" AND r.id <> ?")
|
|
.bind(getId())
|
|
.bind(getId())
|
|
.groupBy("r.id")
|
|
.orderBy("COUNT(*) DESC, RANDOM()")
|
|
.limit(count ? static_cast<int>(*count) : -1)
|
|
.offset(offset ? static_cast<int>(*offset) : -1) };
|
|
|
|
return utils::fetchQueryResults<Release::pointer>(query);
|
|
}
|
|
|
|
ObjectPtr<Image> Release::getImage() const
|
|
{
|
|
return ObjectPtr<Image>{ _image };
|
|
}
|
|
|
|
void Release::clearLabels()
|
|
{
|
|
_labels.clear();
|
|
}
|
|
|
|
void Release::clearCountries()
|
|
{
|
|
_countries.clear();
|
|
}
|
|
|
|
void Release::clearReleaseTypes()
|
|
{
|
|
_releaseTypes.clear();
|
|
}
|
|
|
|
void Release::addLabel(ObjectPtr<Label> label)
|
|
{
|
|
_labels.insert(getDboPtr(label));
|
|
}
|
|
|
|
void Release::addCountry(ObjectPtr<Country> country)
|
|
{
|
|
_countries.insert(getDboPtr(country));
|
|
}
|
|
|
|
void Release::addReleaseType(ObjectPtr<ReleaseType> releaseType)
|
|
{
|
|
_releaseTypes.insert(getDboPtr(releaseType));
|
|
}
|
|
|
|
void Release::setImage(ObjectPtr<Image> image)
|
|
{
|
|
_image = getDboPtr(image);
|
|
}
|
|
|
|
bool Release::hasVariousArtists() const
|
|
{
|
|
// TODO optimize
|
|
return getArtists().size() > 1;
|
|
}
|
|
|
|
bool Release::hasDiscSubtitle() const
|
|
{
|
|
return utils::fetchQuerySingleResult(session()->query<int>("SELECT EXISTS (SELECT 1 FROM track WHERE disc_subtitle IS NOT NULL AND disc_subtitle <> '' AND release_id = ?)").bind(getId()));
|
|
}
|
|
|
|
std::size_t Release::getTrackCount() const
|
|
{
|
|
assert(session());
|
|
return utils::fetchQuerySingleResult(session()->query<int>("SELECT COUNT(t.id) FROM track t INNER JOIN release r ON r.id = t.release_id").where("r.id = ?").bind(getId()));
|
|
}
|
|
|
|
std::vector<ReleaseType::pointer> Release::getReleaseTypes() const
|
|
{
|
|
// TODO remove?
|
|
return utils::fetchQueryResults<ReleaseType::pointer>(_releaseTypes.find());
|
|
}
|
|
|
|
std::vector<std::string> Release::getLabelNames() const
|
|
{
|
|
std::vector<std::string> res;
|
|
|
|
auto query{ _labels.find() };
|
|
utils::forEachQueryResult(query, [&](const Label::pointer& label) {
|
|
res.push_back(std::string{ label->getName() });
|
|
});
|
|
|
|
return res;
|
|
}
|
|
|
|
std::vector<std::string> Release::getCountryNames() const
|
|
{
|
|
std::vector<std::string> res;
|
|
|
|
auto query{ _countries.find() };
|
|
utils::forEachQueryResult(query, [&](const Country::pointer& country) {
|
|
res.push_back(std::string{ country->getName() });
|
|
});
|
|
|
|
return res;
|
|
}
|
|
|
|
std::vector<std::string> Release::getReleaseTypeNames() const
|
|
{
|
|
std::vector<std::string> res;
|
|
|
|
auto query{ _releaseTypes.find() };
|
|
utils::forEachQueryResult(query, [&](const ReleaseType::pointer& releaseType) {
|
|
res.push_back(std::string{ releaseType->getName() });
|
|
});
|
|
|
|
return res;
|
|
}
|
|
|
|
void Release::visitLabels(const std::function<void(const Label::pointer& label)>& _func) const
|
|
{
|
|
assert(session());
|
|
auto query{ _labels.find() };
|
|
utils::forEachQueryResult(query, _func);
|
|
}
|
|
|
|
core::EnumSet<Advisory> Release::getAdvisories() const
|
|
{
|
|
core::EnumSet<Advisory> res;
|
|
|
|
auto query{ session()->query<Advisory>("SELECT DISTINCT advisory FROM track t").where("t.release_id = ?").bind(getId()) };
|
|
|
|
utils::forEachQueryResult(query, [&](Advisory advisory) {
|
|
res.insert(advisory);
|
|
});
|
|
|
|
return res;
|
|
}
|
|
|
|
std::chrono::milliseconds Release::getDuration() const
|
|
{
|
|
assert(session());
|
|
|
|
using milli = std::chrono::duration<int, std::milli>;
|
|
|
|
return utils::fetchQuerySingleResult(session()->query<milli>("SELECT COALESCE(SUM(duration), 0) FROM track t").where("t.release_id = ?").bind(getId()));
|
|
}
|
|
|
|
Wt::WDateTime Release::getLastWrittenTime() const
|
|
{
|
|
assert(session());
|
|
|
|
return utils::fetchQuerySingleResult(session()->query<Wt::WDateTime>("SELECT MAX(file_last_write) FROM track t").where("t.release_id = ?").bind(getId()));
|
|
}
|
|
|
|
Wt::WDateTime Release::getAddedTime() const
|
|
{
|
|
assert(session());
|
|
|
|
return utils::fetchQuerySingleResult(session()->query<Wt::WDateTime>("SELECT MAX(file_added) FROM track t").where("t.release_id = ?").bind(getId()));
|
|
}
|
|
|
|
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_cluster t_c ON t_c.cluster_id = c.id INNER JOIN track t ON t.id = t_c.track_id ";
|
|
|
|
where.And(WhereClause("t.release_id = ?")).bind(getId().toString());
|
|
{
|
|
WhereClause clusterClause;
|
|
for (const ClusterTypeId clusterTypeId : clusterTypeIds)
|
|
clusterClause.Or(WhereClause("c.cluster_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);
|
|
|
|
std::map<ClusterTypeId, std::vector<Cluster::pointer>> clustersByType;
|
|
utils::forEachQueryResult(query, [&](const Wt::Dbo::ptr<Cluster>& cluster) {
|
|
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;
|
|
}
|
|
|
|
std::vector<ObjectPtr<Cluster>> Release::getClusters(ClusterTypeId clusterTypeId, std::size_t maxCount) const
|
|
{
|
|
assert(session());
|
|
|
|
auto query{ session()->query<Wt::Dbo::ptr<Cluster>>("SELECT c FROM cluster c INNER JOIN track_cluster t_c ON t_c.cluster_id = c.id INNER JOIN track t ON t.id = t_c.track_id") };
|
|
query.where("t.release_id = ?").bind(getId());
|
|
query.where("c.cluster_type_id = ?").bind(clusterTypeId);
|
|
query.groupBy("c.id");
|
|
query.orderBy("COUNT(c.id) DESC");
|
|
query.limit(static_cast<int>(maxCount));
|
|
|
|
std::vector<ObjectPtr<Cluster>> res;
|
|
utils::forEachQueryResult(query, [&](const Wt::Dbo::ptr<Cluster>& cluster) {
|
|
res.push_back(cluster);
|
|
});
|
|
|
|
return res;
|
|
}
|
|
} // namespace lms::db
|