Initial commit

Lts/Services/AudioVideoManagement/cnr_handler.h

@@ -0,0 +1,139 @@
+/**
+  * CombatNetRadioHandler - reads TetraChannel and TvcConfig data from the database and publishes the data to dds,
+  * reacts to TvcConfig related Function topics
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Hannes Baeuerle, SLSE, 2017-07-25
+  */
+#pragma once
+
+#include "logger.h"
+#include "avm_fts.h"
+#include <AudioVideoManagement/avm_db.h>
+#include <QObject>
+#include <QHash>
+#include <QVector>
+#include <QMap>
+#include <QString>
+#include <boost/optional.hpp>
+#include <memory>
+#include <functional>
+
+namespace InfrastructureManagement
+{
+
+class MainStructureElement;
+
+namespace Interface
+{
+class Dtc;
+}
+
+} // namespace InfrastructureManagement
+
+
+enum class DataModification;
+
+
+namespace AudioVideoManagement
+{
+
+namespace Interface
+{
+class Dts;
+class Fts;
+}
+
+class ExerciseContext;
+class ActiveExercises;
+class FrequencyPlanningHandler;
+
+
+class CnrHandler
+  : public QObject
+  , protected Interface::Fts::ModifyCnrConfigRequestHandler
+  , protected Interface::Fts::RemoveCnrConfigRequestHandler
+{
+  Q_OBJECT
+public:
+  CnrHandler(Interface::Dts *dts, Interface::Fts *fts, InfrastructureManagement::Interface::Dtc *ismDtc, FrequencyPlanningHandler *frequencyPlanningHandler, DatabaseInterface *db, ActiveExercises *activeExercises);
+
+  ~CnrHandler();
+
+  bool init();
+
+  bool             hasConfig(int32_t configId) const;
+  const CnrConfig &config(int32_t configId) const;
+
+  void onRemoveCnrConfigRequest(const rti::core::SampleIdentity &cookie,
+                                const Core::RemoveElementRequest &request) override final;
+  void onModifyCnrConfigRequest(const rti::core::SampleIdentity &cookie,
+                                const ModifyCnrConfigRequest &request) override final;
+signals:
+  /** Signalled after device_config modifications. */
+  void avDbReloadNeeded();
+
+  /** Only emitted on change, i.e. not on create or remove. */
+  void cnrConfigChanged(const CnrConfig &tvcConfig);
+  void cnrConfigRemoved(int cnrConfigId);
+
+private slots:
+  void onContextActivated(const ExerciseContext &context);
+  void onContextDeactivated(const ExerciseContext &context);
+  void onFrequencyPlanningChanged();
+
+  void onDbDeleteAvmCnrConfig(const QVariant &id);
+
+  void onMainStructureElementChanged(const InfrastructureManagement::MainStructureElement &data, DataModification modType);
+  void onRadioStationChanged(const InfrastructureManagement::MainStructureElement &data, DataModification modType);
+  
+private:
+  void reevalutate();
+  void updateDeviceConfig();
+
+  CnrConfig toDds(const Database::AvmCnrConfig &config) const;
+  Database::AvmDeviceConfig toDeviceConfig(const CnrConfig &cnrConfig) const;
+
+  Core::FunctionReplyObject validateRequest(const ModifyCnrConfigRequest &request);
+  bool checkConstraint(const std::function<bool (const CnrConfig &)> &constraint, const boost::optional<int> &exerciseId, const boost::optional<int32_t> &excludeId) const;
+
+  bool isValidChannel(int64_t channelId) const;
+  
+  bool isFreeChannel(const ModifyCnrConfigRequest &request) const;
+  bool isFreeChannel(int32_t channelId, const boost::optional<int> &exerciseId, const boost::optional<int32_t> &excludeId = boost::none) const;
+
+  bool isNameUnique(const ModifyCnrConfigRequest &request);
+  bool isNameUnique(const std::string &name, const boost::optional<int> &exerciseId, const boost::optional<int32_t> &excludeId = boost::none) const;
+
+  Core::FunctionReplyObject createCnrConfig(const ModifyCnrConfigRequest &request, const boost::optional<int32_t> &dbId = boost::none);
+  Core::FunctionReplyObject modifyCnrConfig(const ModifyCnrConfigRequest &request);
+  Core::FunctionReplyObject removeCnrConfig(const Core::RemoveElementRequest &request);
+
+  void onRadioStationAdded(int id, const QString &name, const QString &hostname);
+  void onRadioStationRemoved(int id);
+
+  bool isActiveExercise(int exerciseId) const;
+  bool needDeviceConfig(const CnrConfig &config) const;
+  bool haveActiveFrequencyPlanning() const;
+
+  QString exerciseList(const CnrConfig &config) const;
+  QString stationList(int addacChannel) const;
+  int normalizedAddacChannel(int addacChannel) const;
+  Database::AvmCnrChannel channelById(int32_t id) const;
+
+  class DeviceConfig;
+
+  Interface::Dts                                           *m_dts;
+  Interface::Fts                                           *m_fts;
+  FrequencyPlanningHandler                                 *m_frequencyPlanningHandler;
+  DatabaseInterface                                        *m_db;
+  ActiveExercises                                          *m_activeExercises;
+  QMap<int32_t, CnrConfig>                                  m_cache;
+  QVector<Database::AvmCnrChannel>                          m_channels;
+  QHash<int, QString>                                       m_cnrRadioStations;
+  LOGGER_T                                                 &m_logger;
+  std::unique_ptr<DeviceConfig>                             m_deviceConfig;
+};
+
+} // namespace AudioVideoManagement