OTS/OTSCPP/OTSSQLiteDll/DBStoreFile.cpp

#include "stdafx.h"
#include "DBStoreFile.h"
#include "DBStoreBase.h"

namespace OTSSQLITE
{
	CString CDBStoreFile::GetFileName()
	{
		ASSERT(m_datastorePtr);
		if (!m_datastorePtr)
		{
			return _T("");
		}

		return m_datastorePtr->GetFileName();
	}

	CDBStoreBasePtr CDBStoreFile::GetDatastore()
	{
		if (!m_datastorePtr)
		{
			m_datastorePtr = CreateNewSQLiteStore();
		}

		ASSERT(m_datastorePtr);
		
		return m_datastorePtr;
	}

	CGenInfoDBPtr CDBStoreFile::GetGeneralInfoDB()
	{
		if (!m_generalInfoTable)
		{
			auto datastorePtr = GetDatastore();

			if (datastorePtr)
			{
				m_generalInfoTable.reset(new CGenInfoDB(datastorePtr));
			}
		}

		ASSERT(m_generalInfoTable);

		return m_generalInfoTable;
		
	}

	CString CDBStoreFile::GetFileVersion()
	{
		auto generalInfoTable = GetGeneralInfoDB();

		if (generalInfoTable && generalInfoTable->IsDBExist())
		{
			return generalInfoTable->GetFileVersion();
		}

		return _T("");
	}

	BOOL CDBStoreFile::Open(LPCTSTR a_sFileName, const BOOL a_bForce /*= TRUE*/)
	{
		Close();

		auto datastorePtr = GetDatastore();

		return datastorePtr->Open(a_sFileName, a_bForce);
	}

	BOOL CDBStoreFile::Create(LPCTSTR a_sFileName, const BOOL a_bOverwrite /*= FALSE*/)
	{
		Close();

		auto datastorePtr = GetDatastore();

		if (datastorePtr->Create(a_sFileName, a_bOverwrite))
		{
			return InitFile();
		}

		ASSERT(FALSE);

		return FALSE;
	}

	BOOL CDBStoreFile::IsOpened()
	{
		if (m_datastorePtr)
		{
			return m_datastorePtr->IsOpened();
		}

		return FALSE;
	}

	BOOL CDBStoreFile::InitFile()
	{
		auto generalInfoTable = GetGeneralInfoDB();
		ASSERT(generalInfoTable);
		if (!generalInfoTable)
		{
			return FALSE;
		}

		return generalInfoTable->Init();
	}
}