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84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
#ifndef DATABASELMS_H
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#define DATABASELMS_H
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#include <QSqlDatabase>
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#include "instructor.h"
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#include "trainee.h"
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#include "group.h"
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#include "DataBaseLMS_global.h"
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class DATABASELMS_EXPORT DataBaseLMS
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{
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public:
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DataBaseLMS();
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~DataBaseLMS();
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protected:
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public:
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//Подключение
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bool createConnection();
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void deleteConnection();
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//Транзакции
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bool transactionBegin();
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bool transactionEnd();
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//Списки
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QList<Instructor> selectAllInstructors();
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QList<Trainee> selectAllTrainees();
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QList<Group> selectAllGroups();
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//Инструктор
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Instructor selectInstructor(int id_instructor);
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int selectInstructorID(QString login, QString password = QStringLiteral(""));
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bool selectInstructorIsAdmin(int id_instructor);
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bool selectInstructorLoggedIn(int id_instructor);
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bool selectInstructorArchived(int id_instructor);
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int updateInstructorLoggedIn(int id_instructor, bool loggedIn);
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int updateInstructorArchived(int id_instructor, bool archived);
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int insertInstructor();
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int insertInstructor(Instructor instructor);
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int deleteInstructor(int id_instructor);
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int updateInstructor(Instructor instructor);
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//Группа
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Group selectGroup(int id_group);//
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int insertGroup();//
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int insertGroup(Group group);
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int deleteGroup(int group_id);
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int updateGroup(Group group);
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//Обучаемый
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Trainee selectTrainee(int id_trainee);//
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int selectTraineeID(QString login, QString password = QStringLiteral(""));//
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bool selectTraineeArchived(int id_trainee);//
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bool selectTraineeLoggedIn(int id_trainee);//
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int updateTraineeLoggedIn(int id_trainee, bool loggedIn);//
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int updateTraineeArchived(int id_trainee, bool archived);//
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int insertTrainee(int id_group);//
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int insertTrainee(Trainee trainee);
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int deleteTrainee(int trainee_id);
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int updateTrainee(Trainee trainee);
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QList<Task> selectTasksOfTrainee(int trainee_id);
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private:
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int queryExecInt(QString queryStr);
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//bool queryExecBool(QString queryStr);
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void messageWarningErrorQuery(QString queryStr, QSqlQuery* query);
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private:
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QSqlDatabase* db;
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bool transactionBegined;
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const QString dbName = "DataBaseLMS";
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const QString dbUserName = "postgres";
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const QString dbPassword = "12345678";
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const QString dbType = "QPSQL";
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};
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#endif // DATABASELMS_H
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