105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
/*
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* Copyright (C) 2018 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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#pragma once
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#include <Wt/Dbo/Dbo.h>
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namespace Database {
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class Session;
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class SimilaritySettings;
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class SimilaritySettingsFeature : public Wt::Dbo::Dbo<SimilaritySettingsFeature>
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{
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public:
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using pointer = Wt::Dbo::ptr<SimilaritySettingsFeature>;
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SimilaritySettingsFeature() = default;
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SimilaritySettingsFeature(Wt::Dbo::ptr<SimilaritySettings> settings, const std::string& name, std::size_t nbDimensions, double weight);
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static pointer create(Session& session, Wt::Dbo::ptr<SimilaritySettings> settings, const std::string& name, std::size_t nbDimensions, double weight = 1);
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const std::string& getName() const { return _name; } ;
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std::size_t getNbDimensions() const { return static_cast<std::size_t>(_nbDimensions); }
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double getWeight() const { return _weight; }
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template<class Action>
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void persist(Action& a)
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{
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Wt::Dbo::field(a, _name, "name");
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Wt::Dbo::field(a, _nbDimensions, "dimension_count");
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Wt::Dbo::field(a, _weight, "weight");
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Wt::Dbo::belongsTo(a, _settings, "similarity_settings", Wt::Dbo::OnDeleteCascade);
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}
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private:
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std::string _name;
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int _nbDimensions;
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double _weight;
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Wt::Dbo::ptr<SimilaritySettings> _settings;
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};
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class SimilaritySettings : public Wt::Dbo::Dbo<SimilaritySettings>
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{
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public:
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enum class EngineType
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{
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Features = 0,
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Clusters = 1,
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};
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using pointer = Wt::Dbo::ptr<SimilaritySettings>;
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// Utils
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static void init(Session& session);
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static pointer get(Session& session);
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// Accessors Read
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std::size_t getVersion() const { return _settingsVersion; }
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EngineType getEngineType() const { return _engineType; }
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std::vector<Wt::Dbo::ptr<SimilaritySettingsFeature>> getFeatures() const;
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// Setters
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void setEngineType(EngineType type) { _engineType = type; }
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template<class Action>
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void persist(Action& a)
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{
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Wt::Dbo::field(a, _settingsVersion, "settings_version");
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Wt::Dbo::field(a, _engineType, "engine_type");
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Wt::Dbo::hasMany(a, _features, Wt::Dbo::ManyToOne, "similarity_settings");
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}
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private:
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int _settingsVersion {};
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EngineType _engineType {EngineType::Features};
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Wt::Dbo::collection<Wt::Dbo::ptr<SimilaritySettingsFeature>> _features;
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};
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} // namespace Database
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