Initial commit

Lts/Services/PresentationManagement/initialization.cpp

@@ -0,0 +1,73 @@
+/**
+  * Initialization for Presentation
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+#include "initialization.h"
+
+#include "settings.h"
+#include "dds_handler.h"
+#include "handler_presentation.h"
+
+#include <DDS/DDSConnector/dds_connector.h>
+#include <ngldb/db_service_handler.h>
+#include <memory>
+
+namespace PresentationManagement
+{
+
+Initialization::Initialization(QObject *parent)
+  : QObject(parent)
+  , m_logger(getLogger("Initialization"))
+{
+  qsrand(time(nullptr));
+}
+
+Initialization::~Initialization()
+{
+  m_handlerPresentation = nullptr;
+  m_dbHandler = nullptr;
+  m_ddsHandler = nullptr;
+}
+
+
+bool Initialization::initialize(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector, const QSqlDatabase &sqlDb)
+{
+  // initialize DDS
+  m_ddsHandler = std::make_shared<DdsHandler>(ddsConnector);
+  if (!m_ddsHandler->init())
+    return false;
+
+  // initialize database
+  m_dbHandler = std::make_shared<DbHandler>();
+  if (!m_dbHandler->init(ddsConnector->getPartitionId(), sqlDb))
+    return false;
+
+  // read project specific data from database
+  // publish project specific data
+  m_handlerPresentation = std::make_shared<HandlerPresentation>(this);
+  return true;
+}
+
+bool Initialization::loadFromDatabase()
+{
+  if (!m_handlerPresentation->init())
+    return false;
+
+  return true;
+}
+
+std::shared_ptr<DatabaseInterface> Initialization::db() const
+{
+  return m_dbHandler->db();
+}
+
+int Initialization::exerciseId() const
+{
+  if (dds())
+    return dds()->ddsConnector()->getPartitionId();
+  return -1;
+}
+
+} // namespace PresentationManagement