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root/samples/example/main.cpp @ e2ee17bf
| b7446f4c | Christian Ehringfeld | #include <QCoreApplication>
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#include <QDir>
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#include <QDebug>
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#include <QThread>
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#include "../src/entity.h"
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#include "../src/entitymanager.h"
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#include "../src/relation.h"
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#include "entityinstancefactory.h"
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#include "models/pupil.h"
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#include "models/address.h"
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#include "models/contact.h"
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#include "models/group.h"
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#include "models/faker/createfakemodeldata.h"
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| 9fccde32 | Christian Ehringfeld | #include "querybuilder.h"
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#include "orderby.h"
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| bcd2b697 | Christian Ehringfeld | #include "sqlitebackupprocessor.h"
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| 5c3d9487 | Christian Ehringfeld | ||
| b7446f4c | Christian Ehringfeld | using namespace CuteEntityManager;
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int main(int argc, char *argv[]) {
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Q_UNUSED(argc) Q_UNUSED(argv)
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| 26fb3804 | Christian Ehringfeld | QTime t;
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| b7446f4c | Christian Ehringfeld | t.start();
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| bcd2b697 | Christian Ehringfeld | ||
| b7446f4c | Christian Ehringfeld | CuteEntityManager::EntityManager *e = new
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| bcd2b697 | Christian Ehringfeld | // CuteEntityManager::EntityManager("QSQLITE",
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// QDir::currentPath() + "/db.sqlite", "", "", "", 0, true);
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| 66704054 | Christian Ehringfeld | CuteEntityManager::EntityManager("QSQLITE",
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| 9971e7d2 | Christian Ehringfeld | ":memory:", "", "", "", "", true, "foreign_keys = ON");
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| bcd2b697 | Christian Ehringfeld | SqliteBackupProcessor *sqliteproc = new SqliteBackupProcessor(e->getDb(),
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QDir::currentPath());
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qWarning() << "DB Loaded:" << sqliteproc->sqliteDBMemFile(false, "db.sqlite");
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| f9cef58f | Christian Ehringfeld | /**
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* @brief EntityInstanceFactory::registerClass<EntityClass>
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* You must register every EntityClass, cause Qt is not creating all meta object informations for entity manager
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*/
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| b7446f4c | Christian Ehringfeld | EntityInstanceFactory::registerClass<Group>();
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EntityInstanceFactory::registerClass<Person>();
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EntityInstanceFactory::registerClass<Pupil>();
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EntityInstanceFactory::registerClass<Contact>();
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EntityInstanceFactory::registerClass<Address>();
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QThread *entityManager = new QThread();
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e->moveToThread(entityManager);
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| 12a65aab | Christian Ehringfeld | qWarning() << "-----------------------------";
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qWarning() << "Create Contact, Address, Pupil and Group Tables";
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qWarning() << "-----------------------------";
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| da565582 | Christian Ehringfeld | QStringList inits = QStringList() << "Contact" << "Address" <<
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| 66704054 | Christian Ehringfeld | "Pupil" << "Group";
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| f9cef58f | Christian Ehringfeld | /**
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* Instead of startup(version,qstringlist) you can call method createTable of EntityManager (e->create(sharedptr))
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* startup will create tables inclusive relation tables for classes in QStringList inits
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*/
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| 9971e7d2 | Christian Ehringfeld | qWarning() << "Tables created or already set up:" << e->startup("0.1", inits,
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true);
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| 5c3d9487 | Christian Ehringfeld | QSharedPointer<CuteEntityManager::Entity> p =
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| 66704054 | Christian Ehringfeld | QSharedPointer<CuteEntityManager::Entity>(new Person("Max", "Mustermann",
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Person::Gender::MALE, "", "", "",
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QDate::currentDate()));
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| 975a7f96 | Christian Ehringfeld | qWarning() << "-----------------------------";
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qWarning() << "Persist Group with Relations";
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qWarning() << "-----------------------------";
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QSharedPointer<Group> gPtr = QSharedPointer<Group>(new Group());
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CreateFakeModelData::fillGroup(gPtr.data());
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gPtr->setName("9b");
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QSharedPointer<Entity> groupPtr = gPtr.objectCast<Entity>();
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QSharedPointer<Person> mainTeacher = QSharedPointer<Person>(new Person("Max",
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"Mustermann", Person::Gender::MALE));
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gPtr->setMainTeacher(mainTeacher);
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//Persons will also persisted
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if (e->count(groupPtr->getTablename()) <= 0) {
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e->create(groupPtr, true, true);
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}
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qWarning() << "-----------------------------";
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qWarning() << "Find All Groups";
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qWarning() << "-----------------------------";
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QList<QSharedPointer<Group>> groups = e->findAll<Group>();
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QSharedPointer<Group> groupFindPtr = groups.at(0);
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qWarning() << "Group:" << groupFindPtr->toString();
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qWarning() << "MainTeacher:" << groupFindPtr->getMainTeacher()->toString();
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| 5c3d9487 | Christian Ehringfeld | ||
| 975a7f96 | Christian Ehringfeld | qWarning() << "-----------------------------";
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qWarning() << "Find Person By Id Version 1";
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qWarning() << "-----------------------------";
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| 975a7f96 | Christian Ehringfeld | QSharedPointer<Entity> personFindPtr = e->findById(1, QString("Person"));
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e->refresh(personFindPtr);
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QSharedPointer<Person> pers = personFindPtr.objectCast<Person>();
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qWarning() << "MainTeacher:" << personFindPtr->toString();
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qWarning() << "-----------------------------";
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qWarning() << "Find Person By Id Version 2";
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qWarning() << "-----------------------------";
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| 975a7f96 | Christian Ehringfeld | QSharedPointer<Person> foundMainTeacher = e->findById<Person>(1);
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qWarning() << "FoundMainTeacher:" << foundMainTeacher->toString();
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| 975a7f96 | Christian Ehringfeld | qWarning() << "-----------------------------";
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qWarning() << "Find Pupil with Query Class";
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qWarning() << "-----------------------------";
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| 67639b75 | Christian Ehringfeld | ||
| 975a7f96 | Christian Ehringfeld | Query q = Query();
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q.appendWhere(e->getQueryBuilder()->like(QString("firstname"), QString("Tim")));
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q.appendJoin(Join("person", "pupil.id = person.id"));
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q.setDistinct(true);
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q.appendOrderBy(OrderBy(QString("birthday"), Direction::SORT_DESC));
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q.setLimit(10);
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QList<QSharedPointer<Pupil>> list = e->find<Pupil>(q);
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for (int i = 0; i < list.size(); ++i) {
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qWarning() << list.at(i)->toString();
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}
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qWarning() << "-----------------------------";
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qWarning() << "Find Pupil by Attributes";
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qWarning() << "-----------------------------";
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| 975a7f96 | Christian Ehringfeld | QHash<QString, QVariant> attributes;
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attributes["familyName"] = QString("Dunst");
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QSharedPointer<Pupil> pupil = e->findEntityByAttributes<Pupil>
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(attributes, true);
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qWarning() << pupil->toString();
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qWarning() << "-----------------------------";
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qWarning() << "Merge Group";
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qWarning() << "-----------------------------";
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groupFindPtr->setName("10b");
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qWarning() << groupFindPtr->toString();
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QSharedPointer<Entity> entityGroupFindPtr = groupFindPtr.objectCast<Entity>();
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e->save(entityGroupFindPtr, false);
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| 975a7f96 | Christian Ehringfeld | qWarning() << "-----------------------------";
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qWarning() << "Remove Group";
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qWarning() << "-----------------------------";
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e->remove(entityGroupFindPtr);
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| bcd2b697 | Christian Ehringfeld | sqliteproc->sqliteDBMemFile(true, "db.sqlite");
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| fa8b0f73 | Christian Ehringfeld | qWarning() << "Duration:" << t.elapsed();
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| bcd2b697 | Christian Ehringfeld | delete sqliteproc;
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| b7446f4c | Christian Ehringfeld | return 0;
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}
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