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#ifndef __PRACRO_DATABASE_H__
#define __PRACRO_DATABASE_H__
#include <time.h>
#include "pracrodao.h"
#include "transaction.h"
#include "template.h"
#include "mutex.h"
#include "debug.h"
class Database {
public:
Database(std::string _backend, std::string _host,
std::string _port, std::string _user,
std::string _passwd, std::string _dbname);
~Database();
void commitTransaction(std::string user,
std::string patientid,
Macro ¯o,
Fields &fields,
time_t now = time(NULL)) {
if(!dao) return;
mutex.lock();
DEBUG(db, "%s, %s, %s,...\n",
user.c_str(), patientid.c_str(),
macro.attributes["name"].c_str());
dao->commitTransaction(user, patientid, macro, fields, now);
mutex.unlock();
}
Values getValues(std::string patientid,
Fieldnames &fieldnames,
time_t oldest = 0) {
if(!dao) return Values();
mutex.lock();
DEBUG(db, "%s, <%u fieldnames>, %ld\n",
patientid.c_str(), fieldnames.size(), oldest);
Values values = dao->getLatestValues(patientid, NULL, fieldnames, oldest);
mutex.unlock();
return values;
}
bool checkMacro(std::string patientid,
std::string macro,
time_t oldest = 0) {
DEBUG(db, "%s, %s, %ld\n",
patientid.c_str(), macro.c_str(), oldest);
if(!dao) return false;
mutex.lock();
bool res = dao->nrOfCommits(patientid, macro, oldest) > 0;
mutex.unlock();
return res;
}
std::string getResume(std::string patientid, Macro ¯o, time_t oldest) {
DEBUG(db, "%s, %s, %ld\n",
patientid.c_str(), macro.attributes["name"].c_str(), oldest);
if(!dao) return "";
Fieldnames fn;
fn.push_back("journal.resume");
mutex.lock();
Values v = dao->getLatestValues(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()
{
if(!dao) return;
return dao->commit();
}
void discard()
{
if(!dao) return;
return dao->discard();
}
std::string serialise()
{
if(!dao) return "";
return dao->serialise();
}
void restore(const std::string &data)
{
if(!dao) return;
return dao->restore(data);
}
private:
PracroDAO *dao;
Mutex mutex;
};
#endif
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