Split Cluster and Track in order to reduce compile dependencies

src/database/Cluster.hpp

@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2018 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include <Wt/Dbo/Dbo.h>
+
+#include <Wt/WDateTime.h>
+
+#include "Types.hpp"
+
+namespace Database {
+
+class Track;
+class ClusterType;
+
+class Cluster : public Wt::Dbo::Dbo<Cluster>
+{
+	public:
+		typedef Wt::Dbo::ptr<Cluster> pointer;
+
+		Cluster();
+		Cluster(Wt::Dbo::ptr<ClusterType> type, std::string name);
+
+		// Find utility
+		static std::vector<pointer> getAll(Wt::Dbo::Session& session);
+		static pointer getById(Wt::Dbo::Session& session, IdType id);
+
+		// Create utility
+		static pointer create(Wt::Dbo::Session& session, Wt::Dbo::ptr<ClusterType> type, std::string name);
+
+		// Accessors
+		const std::string& getName(void) const { return _name; }
+		Wt::Dbo::ptr<ClusterType> getType() const { return _clusterType; }
+		const Wt::Dbo::collection<Wt::Dbo::ptr<Track>>& getTracks() const { return _tracks; }
+
+		void addTrack(Wt::Dbo::ptr<Track> track);
+
+		template<class Action>
+		void persist(Action& a)
+		{
+			Wt::Dbo::field(a, _name,	"name");
+
+			Wt::Dbo::belongsTo(a, _clusterType, "cluster_type", Wt::Dbo::OnDeleteCascade);
+			Wt::Dbo::hasMany(a, _tracks, Wt::Dbo::ManyToMany, "track_cluster", "", Wt::Dbo::OnDeleteCascade);
+		}
+
+	private:
+
+		static const std::size_t _maxNameLength = 128;
+
+		std::string	_name;
+
+		Wt::Dbo::ptr<ClusterType> _clusterType;
+		Wt::Dbo::collection< Wt::Dbo::ptr<Track> > _tracks;
+};
+
+
+class ClusterType : public Wt::Dbo::Dbo<ClusterType>
+{
+	public:
+
+		using pointer = Wt::Dbo::ptr<ClusterType>;
+
+		ClusterType() {}
+		ClusterType(std::string name);
+
+		static std::vector<pointer> getAllOrphans(Wt::Dbo::Session& session);
+		static pointer getByName(Wt::Dbo::Session& session, std::string name);
+		static std::vector<pointer> getAll(Wt::Dbo::Session& session);
+
+		static pointer create(Wt::Dbo::Session& session, std::string name);
+		static void remove(Wt::Dbo::Session& session, std::string name);
+
+		// Accessors
+		const std::string& getName(void) const { return _name; }
+		std::vector<Cluster::pointer> getClusters() const;
+		Cluster::pointer getCluster(std::string name) const;
+
+		template<class Action>
+		void persist(Action& a)
+		{
+			Wt::Dbo::field(a, _name,	"name");
+			Wt::Dbo::hasMany(a, _clusters, Wt::Dbo::ManyToOne, "cluster_type");
+		}
+
+	private:
+
+		static const std::size_t _maxNameLength = 128;
+
+		std::string     _name;
+		Wt::Dbo::collection< Wt::Dbo::ptr<Cluster> > _clusters;
+};
+
+} // namespace Database
+