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before interface 13.11.2024

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krivoshein
2024-11-13 09:54:35 +03:00
parent f4ca58ce91
commit 61aaac2b1c
62 changed files with 1233 additions and 1047 deletions
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406
DB_IaT/InstructorsAndTrainees/trainees/databasetrainees.cpp
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@@ -2,23 +2,10 @@
#include <QApplication>
#include <QMessageBox>
DataBaseTrainees::DataBaseTrainees(DataBaseLMS* dbLMS)
DataBaseTrainees::DataBaseTrainees(DataBaseLMS* dbLMS):
adminMode(false)
{
listOfColorGroup.append(QColor(170, 190, 170));
listOfColorGroup.append(QColor(180, 180, 220));
listOfColorGroup.append(QColor(240, 220, 230));
listOfColorGroup.append(QColor(85, 170, 127));
listOfColorGroup.append(QColor(170, 115, 120));
listOfColorGroup.append(QColor(110, 160, 170));
listOfColorGroup.append(QColor(110, 170, 130));
listOfColorGroup.append(QColor(170, 170, 120));
listOfColorGroup.append(QColor(160, 170, 45));
listOfColorGroup.append(QColor(170, 140, 60));
listOfColorGroup.append(QColor(200, 200, 200));
this->dbLMS = dbLMS;
LoadTraineesGroupsPSQL();
}
DataBaseTrainees::~DataBaseTrainees()
@@ -26,430 +13,181 @@ DataBaseTrainees::~DataBaseTrainees()
}
void DataBaseTrainees::LoadTraineesGroupsPSQL()
void DataBaseTrainees::transactionBegin()
{
listOfTrainees.clear();
listOfGroups.clear();
dbLMS->transactionBegin();
}
listOfTrainees = dbLMS->selectAllTrainees();
listOfGroups = dbLMS->selectAllGroups();
QApplication::beep();
void DataBaseTrainees::transactionEnd()
{
dbLMS->transactionEnd();
}
bool DataBaseTrainees::AuthorizationTrainee(QString login, QString password, QString classroom_name, QString computer_name)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
if(! dbLMS->transactionBegin())
return false;
if(int id = dbLMS->selectTraineeID(login, password))
{
if(listOfTrainees[i].getArchived())
continue;
if(listOfTrainees[i].getLogin() == login && listOfTrainees[i].getPassword() == password)
{
Trainee trainee = listOfTrainees[i];
trainee.setLoggedIn(true);
//trainee.setLearnClass(learnClass);
//trainee.setComputer(computer);
int id = dbLMS->updateTrainee(trainee);
if(id)
{
LoadTraineesGroupsPSQL();
return true;
}
else
return false;
}
if(dbLMS->updateTraineeLoggedIn(id, true))
return dbLMS->transactionEnd();
}
dbLMS->transactionEnd();
return false;
}
bool DataBaseTrainees::deAuthorizationTrainee(QString login)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
if(! dbLMS->transactionBegin())
return false;
if(int id = dbLMS->selectTraineeID(login))
{
if(listOfTrainees[i].getArchived())
continue;
if(listOfTrainees[i].getLogin() == login)
{
Trainee trainee = listOfTrainees[i];
trainee.setLoggedIn(false);
//trainee.setLearnClass(QStringLiteral(""));
//trainee.setComputer(QStringLiteral(""));
int id = dbLMS->updateTrainee(trainee);
if(id)
{
LoadTraineesGroupsPSQL();
return true;
}
else
return false;
}
if(dbLMS->updateTraineeLoggedIn(id, false))
return dbLMS->transactionEnd();
}
dbLMS->transactionEnd();
return false;
}
/*
void DataBaseTrainees::setTasks(QString login, QStringList tasks)
QList<Task> DataBaseTrainees::getTasks(int id)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
{
if(listOfTrainees[i].getLogin() == login)
listOfTrainees[i].setTasks(tasks);
}
}*/
QStringList DataBaseTrainees::getTasks(QString login)
{
QStringList tasksStrList;
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
{
if(listOfTrainees[i].getLogin() == login)
{
QList<Task> tasks = listOfTrainees[i].getTasks();
for(Task task: tasks)
{
tasksStrList.append(task.getName());
}
}
}
return tasksStrList;
return dbLMS->selectTasksOfTrainee(id);
}
QString DataBaseTrainees::getNameTraineeOnComputer(QString computer_name)
{
/*
for(Trainee trainee : listOfTrainees)
{
if(trainee.getComputer().getName() == computer_name)
return trainee.getName();
}
}*/
return QString(QStringLiteral(""));
}
Trainee DataBaseTrainees::getTraineeOnComputer(QString computer_name)
{
/*
for(Trainee trainee : listOfTrainees)
{
if(trainee.getComputer().getName() == computer_name)
return trainee;
}
}*/
return Trainee();
}
QString DataBaseTrainees::getNameTraineeByLogin(QString login)
{
/*
for(Trainee trainee : listOfTrainees)
{
if(trainee.getLogin() == login)
return trainee.getName();
}
}*/
return QString(QStringLiteral(""));
}
/*
QColor DataBaseTrainees::getColorGroupByLogin(QString login)
{
QString nameTrainee = getNameTraineeByLogin(login);
Trainee trainee = getTrainee(nameTrainee);
QString nameGroup = trainee.getGroup();
Group group = getGroup(nameGroup);
return getColorGroup(group.getColor());
}*/
QList<Trainee> DataBaseTrainees::getListTraineesInGroup(int id)
{
QList<Trainee> listTrainees;
/*
for(Trainee trainee : listOfTrainees)
{
if(trainee.getGroup().getID() == id)
listTrainees.append(trainee);
}
*/
return listTrainees;
}
QList<Group> DataBaseTrainees::getListGroups()
{
return listOfGroups;
return dbLMS->selectAllGroups();
}
/*
QColor DataBaseTrainees::getColorGroup(Group::ColorGroup numColor)
{
if(numColor > listOfColorGroup.count() - 1)
return listOfColorGroup.at(Group::ColorGroup::colorAther);
return listOfColorGroup.at(numColor);
}*/
QList<Trainee> DataBaseTrainees::getListTrainees()
{
return dbLMS->selectAllTrainees();
}
Trainee DataBaseTrainees::getTrainee(int id)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
{
if(listOfTrainees[i].getID() == id)
return listOfTrainees[i];
}
return Trainee();
return dbLMS->selectTrainee(id);
}
Group DataBaseTrainees::getGroup(int id)
{
//Группы
for(int i = 0; i < listOfGroups.count(); i++)
{
if(listOfGroups[i].getID() == id)
return listOfGroups[i];
}
return Group();
return dbLMS->selectGroup(id);
}
int DataBaseTrainees::newGroup()
{
Group group;
group.setName(generateDefaultNameGroup());
int id = dbLMS->insertGroup(group);
if(id)
{
LoadTraineesGroupsPSQL();
return id;
}
else
return 0;
return dbLMS->insertGroup();
}
int DataBaseTrainees::deleteGroup(int id)
{
//Группы
for(int i = 0; i < listOfGroups.count(); i++)
{
if(listOfGroups[i].getID() == id)
{
int id_del = dbLMS->deleteGroup(id);
if(id_del)
{
LoadTraineesGroupsPSQL();
return id_del;
}
else
return 0;
}
}
return 0;
return dbLMS->deleteGroup(id);
}
int DataBaseTrainees::editGroup(Group group)
{
//Группы
for(int i = 0; i < listOfGroups.count(); i++)
//Проверка дублирования имени
QList<Group> listGroups = dbLMS->selectAllGroups();
for(Group exist_group : listGroups)
{
if(listOfGroups[i].getID() == group.getID())
{
if(!checkExistNameGroup(group.getName()) || group.getName() == listOfGroups[i].getName())
{
int id = dbLMS->updateGroup(group);
if(id)
{
LoadTraineesGroupsPSQL();
return id;
}
else
return 0;
}
else
{
QMessageBox::critical(nullptr, tr("Editing error!"),
tr("An existing group name has been entered.\nThe changes will not be accepted."));
return 0;
}
if(group.getName() == exist_group.getName() && group.getID() != exist_group.getID())
{//Имя уже существует
QMessageBox::critical(nullptr, tr("Editing error!"),
tr("An existing group name has been entered."));
return 0;
}
}
return 0;
return dbLMS->updateGroup(group);
}
int DataBaseTrainees::newTrainee(int id_group)
{
Trainee trainee;
Group group;
group.setID(id_group);
trainee.setGroup(group);
trainee.setName(generateDefaultNameTrainee());
trainee.setLogin(generateDefaultLoginTrainee());
trainee.setPassword(QStringLiteral("<password>"));
trainee.setArchived(false);
trainee.setLoggedIn(false);
int id = dbLMS->insertTrainee(trainee);
if(id)
{
LoadTraineesGroupsPSQL();
return id;
}
else
return 0;
return dbLMS->insertTrainee(id_group);
}
int DataBaseTrainees::deleteTrainee(int id)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
{
if(listOfTrainees[i].getID() == id)
{
int id_del = dbLMS->deleteTrainee(id);
if(id_del)
{
LoadTraineesGroupsPSQL();
return id_del;
}
return 0;
}
}
return 0;
return dbLMS->deleteTrainee(id);
}
int DataBaseTrainees::editTrainee(Trainee trainee)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
//Проверка дублирования логина и имени
QList<Trainee> listTrainees = dbLMS->selectAllTrainees();
for(Trainee exist_trainee : listTrainees)
{
if(listOfTrainees[i].getID() == trainee.getID())
{
if( (!checkExistNameTrainee(trainee.getName()) || trainee.getName() == listOfTrainees[i].getName()) &&
(!checkExistLoginTrainee(trainee.getLogin()) || trainee.getLogin() == listOfTrainees[i].getLogin()) )
{
int id = dbLMS->updateTrainee(trainee);
if(trainee.getLogin() == exist_trainee.getLogin() && trainee.getID() != exist_trainee.getID())
{//Логин уже существует!
QMessageBox::critical(nullptr, tr("Editing error!"),
tr("An existing trainee login has been entered.\nThe changes will not be accepted."));
return 0;
}
if(id)
{
LoadTraineesGroupsPSQL();
return id;
}
else
return 0;
}
else
{
QMessageBox::critical(nullptr, tr("Editing error!"),
tr("An existing trainee's name or login has been entered.\nThe changes will not be accepted."));
return 0;
}
if(trainee.getName() == exist_trainee.getName() && trainee.getID() != exist_trainee.getID())
{//Имя уже существует
QMessageBox::warning(nullptr, tr("Editing warning!"),
tr("An existing trainee name has been entered."));
//return 0;
}
}
return 0;
return dbLMS->updateTrainee(trainee);
}
bool DataBaseTrainees::isArchived(int id)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
{
if(listOfTrainees[i].getID()== id)
return listOfTrainees[i].getArchived();
}
return false;
return dbLMS->selectTraineeArchived(id);
}
QString DataBaseTrainees::generateDefaultNameGroup()
{
int numGroup = 0;
QString name;
do
{
name = tr("Group") + QStringLiteral(" ") + QString::number(++numGroup);
}while(checkExistNameGroup(name));
return name;
}
QString DataBaseTrainees::generateDefaultNameTrainee()
{
int numTrainee = 0;
QString name;
do
{
name = QStringLiteral("<") + tr("Trainee") + QStringLiteral(" ") + QString::number(++numTrainee) + QStringLiteral(">");
}while(checkExistNameTrainee(name));
return name;
}
bool DataBaseTrainees::checkExistNameGroup(QString name)
{
//Группы
for(int i = 0; i < listOfGroups.count(); i++)
{
if(listOfGroups[i].getName() == name)
return true;
}
return false;
}
bool DataBaseTrainees::checkExistNameTrainee(QString name)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
{
if(listOfTrainees[i].getName() == name)
return true;
}
return false;
}
QString DataBaseTrainees::generateDefaultLoginTrainee()
{
int numTrainee = 0;
QString login;
do
{
login = QStringLiteral("<O") + QString::number(++numTrainee) + QStringLiteral(">");
}while(checkExistLoginTrainee(login));
return login;
}
bool DataBaseTrainees::checkExistLoginTrainee(QString login)
{
//Обучаемые
for(int i = 0; i < listOfTrainees.count(); i++)
{
if(listOfTrainees[i].getLogin() == login)
return true;
}
return false;
}
/*
Group::ColorGroup DataBaseTrainees::generateDefaultColorGroup()
{
for(int i = 0; i < Group::ColorGroup::countColor; i++)
{
Group::ColorGroup color = (Group::ColorGroup)i;
if(!checkExistColorGroup(color))
return color;
}
return Group::ColorGroup::colorAther;
}*/
/*
bool DataBaseTrainees::checkExistColorGroup(Group::ColorGroup color)
{
//Группы
for(int i = 0; i < listOfGroups.count(); i++)
{
if(listOfGroups[i].getColor() == color)
return true;
}
return false;
}*/