Переделано под один мега-проект LMS с общим CMakeLists.txt

2026-03-28 19:55:48 +03:00 · 2025-01-15 12:34:56 +03:00
parent 3064818931
commit 1c93b1f94d
219 changed files with 68 additions and 51 deletions
--- a/DataBaseLMS/databaselms.h
+++ b/DataBaseLMS/databaselms.h
@@ -0,0 +1,94 @@
+#ifndef DATABASELMS_H
+#define DATABASELMS_H
+
+#include <QSqlDatabase>
+#include <QMutex>
+
+#include "instructor.h"
+#include "trainee.h"
+#include "group.h"
+
+class DataBaseLMS
+{
+public:
+    DataBaseLMS();
+    ~DataBaseLMS();
+
+protected:
+    //Подключение
+    bool createConnection();
+    void deleteConnection();
+    bool isConnected();
+
+    //Транзакции
+    bool transactionBegin();
+    bool transactionEnd();
+
+    //Списки
+    QList<Instructor> selectAllInstructors();
+    QList<Trainee> selectAllTrainees();
+    QList<Group> selectAllGroups();
+
+    //Инструктор
+    Instructor selectInstructor(int id_instructor);
+    int selectInstructorID(QString login, QString password = QStringLiteral(""));
+    QString selectInstructorNameByLogin(QString login);
+    bool selectInstructorIsAdmin(int id_instructor);
+    bool selectInstructorLoggedIn(int id_instructor);
+    bool selectInstructorArchived(int id_instructor);
+    int updateInstructorLoggedIn(int id_instructor, bool loggedIn);
+    bool updateAllInstructorsLoggedIn(bool loggedIn);
+    int updateInstructorArchived(int id_instructor, bool archived);
+
+    int insertInstructor();
+    int insertInstructor(Instructor instructor);
+    int deleteInstructor(int id_instructor);
+    int updateInstructor(Instructor instructor);
+
+    //Группа
+    Group selectGroup(int id_group);
+    int insertGroup();
+    int insertGroup(Group group);
+    int deleteGroup(int group_id);
+    int updateGroup(Group group);
+
+    //Обучаемый
+    Trainee selectTrainee(int id_trainee);
+    QList<Trainee> selectAllTraineesInGroup(int id_group);
+    int selectTraineeID(QString login, QString password = QStringLiteral(""));
+    QString selectTraineeNameByLogin(QString login);
+    QString selectTraineeNameOnComputer(QString computer_name);
+    Trainee selectTraineeOnComputer(QString computer_name);
+    bool selectTraineeArchived(int id_trainee);
+    bool selectTraineeLoggedIn(int id_trainee);
+    int updateTraineeLoggedIn(int id_trainee, bool loggedIn);
+    bool updateAllTraineesLoggedIn(bool loggedIn);
+    int updateTraineeArchived(int id_trainee, bool archived);
+
+    int insertTrainee(int id_group);
+    int insertTrainee(Trainee trainee);
+    int deleteTrainee(int trainee_id);
+    int updateTrainee(Trainee trainee);
+
+    QList<Task> selectTasksOfTrainee(int trainee_id);
+
+private:
+    int queryExecInt(QString queryStr);
+    QString queryExecString(QString queryStr);
+    bool queryExecBool(QString queryStr);
+    bool queryExec(QString queryStr, QSqlQuery* query);
+    void messageWarningErrorQuery(QString queryStr, QSqlQuery* query);
+
+protected:
+    QSqlDatabase* db;
+    const QString dbName = "DataBaseLMS";
+private:
+    bool transactionBegined;    
+    const QString dbUserName = "postgres";
+    const QString dbPassword = "12345678";
+    const QString dbType = "QPSQL";
+
+    QMutex mtxAccess;
+};
+
+#endif // DATABASELMS_H