meos-2024/code/meosdb/MeosSQL.h

#pragma once
/************************************************************************
    MeOS - Orienteering Software
    Copyright (C) 2009-2019 Melin Software HB

    This program 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 3 of the License, or
    (at your option) any later version.

    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

    Melin Software HB - software@melin.nu - www.melin.nu
    Eksoppsvägen 16, SE-75646 UPPSALA, Sweden

************************************************************************/

#pragma warning( disable : 4251)

#include <mysql++.h>

#include <string>
#include "sqltypes.h"

class oRunner;
class oEvent;
class oCard;
class oClub;
class oCourse;
class oClass;
class oControl;
class oBase;
class oFreePunch;
class oDataInterface;
class oTeam;
class oDataContainer;

namespace mysqlpp {
  class Query;
}

using namespace std;


class MeosSQL
{
protected:
  bool warnedOldVersion;
  int monitorId;
  int buildVersion;
  mysqlpp::Connection con;
  string CmpDataBase;
  void alert(const string &s);

  string errorMessage;

  string serverName;
  string serverUser;
  string serverPassword;
  unsigned int serverPort;

  bool isOld(int counter, const string &time, oBase *ob);
  string andWhereOld(oBase *ob);

  OpFailStatus updateTime(const char *oTable, oBase *ob);
  // Update object in database with fixed query. If useId is false, Id is ignored (used
  OpFailStatus syncUpdate(mysqlpp::Query &updateqry, const char *oTable, oBase *ob);
  bool storeData(oDataInterface odi, const mysqlpp::Row &row, unsigned long &revision);

  void importLists(oEvent *oe, const char *bf);
  void encodeLists(const oEvent *or, string &listEnc) const;

  //Set DB to default competition DB
  void setDefaultDB();

  // Update the courses of a class.
  OpFailStatus syncReadClassCourses(oClass *c,const set<int> &courses,
                                    bool readRecursive);
  OpFailStatus syncRead(bool forceRead, oTeam *t, bool readRecursive);
  OpFailStatus syncRead(bool forceRead, oRunner *r, bool readClassClub, bool readCourseCard);
  OpFailStatus syncReadCourse(bool forceRead, oCourse *c, set<int> &readControls);
  OpFailStatus syncRead(bool forceRead, oClass *c, bool readCourses);
  OpFailStatus syncReadControls(oEvent *oe, const set<int> &controlIds);

  void storeClub(const mysqlpp::Row &row, oClub &c);
  void storeControl(const mysqlpp::Row &row, oControl &c);
  void storeCard(const mysqlpp::Row &row, oCard &c);
  void storePunch(const mysqlpp::Row &row, oFreePunch &p, bool rehash);

  OpFailStatus storeTeam(const mysqlpp::Row &row, oTeam &t,
                         bool readRecursive);

  OpFailStatus storeRunner(const mysqlpp::Row &row, oRunner &r,
                           bool readCourseCard,
                           bool readClassClub,
                           bool readRunners);
  OpFailStatus storeCourse(const mysqlpp::Row &row, oCourse &c,
                           set<int> &readControls);
  OpFailStatus storeClass(const mysqlpp::Row &row, oClass &c,
                           bool readCourses);

  void getColumns(const string &table, set<string> &output);

  void upgradeDB(const string &db, oDataContainer const *odi);

  void warnOldDB();
  bool checkOldVersion(oEvent *oe, mysqlpp::Row &row);

  map<pair<int, int>, DWORD> readTimes;
  void clearReadTimes();
  void synchronized(const oBase &entity);
  bool skipSynchronize(const oBase &entity) const;

  mysqlpp::ResNSel updateCounter(const char *oTable, int id, mysqlpp::Query *updateqry);
  string selectUpdated(const char *oTable, const string &updated, int counter);

public:
  bool dropDatabase(oEvent *oe);
  bool checkConnection(oEvent *oe);

  bool repairTables(const string &db, vector<string> &output);

  bool getErrorMessage(char *bf);
  bool reConnect();
  bool listCompetitions(oEvent *oe, bool keepConnection);
  bool Remove(oBase *ob);

  // Create database of runners and clubs
  bool createRunnerDB(oEvent *oe, mysqlpp::Query &query);

  // Upload runner database to server
  OpFailStatus uploadRunnerDB(oEvent *oe);

  bool openDB(oEvent *oe);

  bool closeDB();

  bool syncListRunner(oEvent *oe);
  bool syncListClass(oEvent *oe);
  bool syncListCourse(oEvent *oe);
  bool syncListControl(oEvent *oe);
  bool syncListCard(oEvent *oe);
  bool syncListClub(oEvent *oe);
  bool syncListPunch(oEvent *oe);
  bool syncListTeam(oEvent *oe);

  OpFailStatus SyncEvent(oEvent *oe);

  OpFailStatus SyncUpdate(oEvent *oe);
  OpFailStatus SyncRead(oEvent *oe);

  OpFailStatus syncUpdate(oRunner *r, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oRunner *r);

  OpFailStatus syncUpdate(oCard *c, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oCard *c);

  OpFailStatus syncUpdate(oClass *c, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oClass *c);

  OpFailStatus syncUpdate(oClub *c, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oClub *c);

  OpFailStatus syncUpdate(oCourse *c, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oCourse *c);

  OpFailStatus syncUpdate(oControl *c, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oControl *c);

  OpFailStatus syncUpdate(oFreePunch *c, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oFreePunch *c, bool rehash);

  OpFailStatus syncUpdate(oTeam *t, bool forceWriteAll);
  OpFailStatus syncRead(bool forceRead, oTeam *t);

  int getModifiedMask(oEvent &oe);

  MeosSQL(void);
  virtual ~MeosSQL(void);
};