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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* database.h
*
* Thu Sep 6 10:59:07 CEST 2007
* Copyright 2007 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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 2 of the License, or
* (at your option) any later version.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __PRACRO_DATABASE_H__
#define __PRACRO_DATABASE_H__
#include <time.h>
#include "pracrodao.h"
#include "transaction.h"
#include "template.h"
#include "mutex.h"
#include <hugin.hpp>
class Database {
public:
Database(std::string _backend, std::string _host,
std::string _port, std::string _user,
std::string _passwd, std::string _dbname);
~Database();
std::string newSessionId()
{
if(dao) {
return dao->newSessionId();
}
return "";
}
/*
void setSessionId(std::string sessionid)
{
this->sessionid = sessionid;
}
*/
// Make a commit to the db
void commitTransaction(Transaction &transaction,
Commit &commit,
Macro ¯o,
std::string sessionid,
time_t now = time(NULL))
{
if(!dao) return;
mutex.lock();
DEBUG(db, "%s, %s, %s,...\n",
transaction.user.c_str(), transaction.patientid.c_str(),
macro.name.c_str());
dao->commitTransaction(sessionid, transaction, commit, macro, now);
mutex.unlock();
}
// Get a list of values from the db
Values getValues(std::string patientid,
Fieldnames &fieldnames,
std::string sessionid,
time_t oldest)
{
if(!dao) return Values();
mutex.lock();
DEBUG(db, "%s, <%u fieldnames>, %ld\n",
patientid.c_str(), (int)fieldnames.size(), oldest);
Values values = dao->getLatestValues(sessionid, patientid,
NULL, fieldnames, oldest);
mutex.unlock();
return values;
}
// Check if a macro has been committed.
bool checkMacro(std::string patientid,
std::string macro,
std::string sessionid,
time_t oldest)
{
DEBUG(db, "%s, %s, %ld\n",
patientid.c_str(), macro.c_str(), oldest);
if(!dao) return false;
mutex.lock();
bool res = dao->nrOfCommits(sessionid, patientid, macro, oldest) > 0;
mutex.unlock();
return res;
}
// Get latest resume of a given macro
std::string getResume(std::string patientid, Macro ¯o,
time_t oldest, std::string sessionid)
{
DEBUG(db, "%s, %s, %ld\n",
patientid.c_str(), macro.name.c_str(), oldest);
if(!dao) return "";
Fieldnames fn;
fn.push_back("journal.resume");
mutex.lock();
Values v = dao->getLatestValues(sessionid, patientid, ¯o, fn, oldest);
mutex.unlock();
Values::iterator i = v.find("journal.resume");
if(i != v.end()) return i->second.value;
else return "";
}
void addFieldname(std::string name, std::string description)
{
if(!dao) return;
mutex.lock();
dao->addFieldname(name, description);
mutex.unlock();
}
void delFieldname(std::string name)
{
if(!dao) return;
mutex.lock();
dao->delFieldname(name);
mutex.unlock();
}
std::vector<Fieldname> getFieldnames()
{
if(!dao) {
std::vector<Fieldname> fieldnames;
return fieldnames;
}
mutex.lock();
std::vector<Fieldname> fieldnames = dao->getFieldnames();
mutex.unlock();
return fieldnames;
}
void commit(std::string sessionid)
{
if(!dao || sessionid == "") return;
return dao->commit(sessionid);
}
void nocommit(std::string sessionid)
{
if(!dao || sessionid == "") return;
return dao->nocommit(sessionid);
}
void discard(std::string sessionid)
{
if(!dao || sessionid == "") return;
return dao->discard(sessionid);
}
std::string serialise()
{
if(!dao) return "";
return dao->serialise();
}
void restore(const std::string &data)
{
if(!dao) return;
return dao->restore(data);
}
bool idle(std::string sessionid)
{
if(!dao || sessionid == "") return false;
return dao->idle(sessionid);
}
void setIdle(std::string sessionid, bool val)
{
if(dao && sessionid != "") {
dao->setIdle(sessionid, val);
}
}
private:
PracroDAO *dao;
Mutex mutex;
};
#endif/*__PRACRO_DATABASE_H__*/
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