colnod-connector/src/colnod/databasemanager.cpp

#include "databasemanager.h"

DatabaseManager::DatabaseManager(QString host, QString dbName, QString user, QString password)
{

    db = QSqlDatabase::addDatabase("QPSQL");

    db.setDatabaseName(dbName);
    db.setHostName(host);
    db.setUserName(user);
    db.setPassword(password);
    opened = db.open();
    if (!opened)
    {
        qDebug() << "Opening error" + db.lastError().text();
    }
    query = QSqlQuery("query", db);
}

void DatabaseManager::saveSubject(Subject subject, QString table)
{
    //TODO
}

void DatabaseManager::saveToken(Subject subject, QString table)
{
    //TODO
}

QString DatabaseManager::getTestMessage(int id)
{
    query.prepare("SELECT message FROM test WHERE id = :id");
    query.bindValue(":id", id);
    query.exec();
    query.next();
    //qDebug() << query.value(0);
    return query.value(0).toString();
}

void DatabaseManager::createTestRecord(QString msg)
{
    query.exec("SELECT MAX(id) FROM test");
    query.next();
    int id = query.value(0).toInt() + 1;
    QString statement = QString("INSERT INTO test (id, message) VALUES (%1, '%2')").arg(id).arg(msg);
    query.exec(statement);
    query.next();
    qDebug() << "U inserted new row, id: " << id << "msg: " << getTestMessage(id);

}