Revision 9070a496
Von Christian Ehringfeld vor fast 9 Jahren hinzugefügt
| src/entitymanager.cpp | ||
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void EntityManager::init() {
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auto schema = Database::getSchema(Database::getDatabaseType(
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this->db.data()->getDatabase().driverName()), this->db);
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this->db.data()->getDatabase().driverName()), this->db);
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this->schema = QSharedPointer<Schema>(schema);
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this->schema.data()->setTables(this->schema.data()->getTableSchemas());
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}
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EntityManager::connectionNames.removeOne(name);
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}
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QList<QSharedPointer<Entity>> EntityManager::findAllEntities(QSharedPointer<Entity> entity) {
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auto maps = this->findAll(entity.data()->getTablename());
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return this->convert(maps, entity.data()->getClassname());
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}
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QSharedPointer<Entity> EntityManager::convert(const QHash<QString, QVariant> &map, const char *classname) {
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return QSharedPointer<Entity>(EntityInstanceFactory::createInstance(classname, map));
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auto ptr = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(classname, map));
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this->cache.insert(ptr);
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return ptr;
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}
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QList<QSharedPointer<Entity> > EntityManager::convert(QList<QHash<QString, QVariant> > maps, const char *classname) {
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auto list = QList<QSharedPointer<Entity> >();
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for (int var = 0; var < maps.size(); ++var) {
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list.append(this->convert(maps.at(var), classname));
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auto ptr = this->convert(maps.at(var), classname);
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list.append(ptr);
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this->cache.insert(ptr);
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}
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return list;
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}
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QSharedPointer<Entity> EntityManager::findEntity(QSharedPointer<Entity> entity) {
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auto map = this->find(entity);
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return this->convert(map, entity.data()->getClassname());
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}
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QList<QSharedPointer<Entity> > EntityManager::findEntityByAttributes(const QSharedPointer<Entity> &entity,
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bool ignoreID) {
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auto maps = this->findAllByAttributes(entity, ignoreID);
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| ... | ... | |
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return EntityManager::connectionNames;
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}
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QHash<QString, QVariant> EntityManager::find(qint64 id, QString tblname) {
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QHash<QString, QVariant> EntityManager::findById(qint64 id, QString tblname) {
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QSqlQuery q = this->schema.data()->getQueryBuilder().data()->find(id, tblname);
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this->db->select(q);
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QSqlRecord rec = q.record();
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return this->convertQueryResult(q);
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}
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QHash<QString, QVariant> EntityManager::find(QSharedPointer<Entity> entity) {
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return this->find(entity.data()->getId(), entity.data()->getTablename());
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}
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bool EntityManager::save(QSharedPointer<Entity> &entity) {
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if (entity.data()->getId() > -1) {
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return this->merge(entity);
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| ... | ... | |
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bool rc = false;
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QSqlQuery q = this->schema.data()->getQueryBuilder().data()->remove(entity);
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if (this->db->transaction(q)) {
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this->cache.remove(entity);
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entity.clear();
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rc = true;
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}
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| src/entitymanager.h | ||
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protected:
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void init();
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QList<QHash<QString, QVariant> > findAll(QString tblname);
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QHash<QString, QVariant> find(QSharedPointer<Entity> entity);
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QHash<QString, QVariant> find(qint64 id, QString tblname);
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QHash<QString, QVariant> findById(qint64 id, QString tblname);
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QSharedPointer<Entity> convert(const QHash<QString, QVariant> &map, const char *classname);
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QList<QSharedPointer<Entity>> convert(QList<QHash<QString, QVariant> > maps, const char *classname);
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| ... | ... | |
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*/
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bool startup(QString version, QStringList toInitialize);
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static void removeConnectionName(const QString &name);
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QList<QSharedPointer<Entity>> findAllEntities(QSharedPointer<Entity> entity);
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QSharedPointer<Entity> findEntity(QSharedPointer<Entity> entity);
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QList<QSharedPointer<Entity>> findEntityByAttributes(const QSharedPointer<Entity> &entity, bool ignoreID = false);
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bool create(QList<QSharedPointer<Entity>> entities);
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bool create(QSharedPointer<Entity> &entity);
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bool save(QSharedPointer<Entity> &entity);
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qint64 findId(QSharedPointer<Entity> &entity);
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bool merge(QSharedPointer<Entity> &entity, bool withRelations = true);
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bool remove(QSharedPointer<Entity> &entity);
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bool removeAll(QString tblname);
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bool createTable(const QSharedPointer<Entity> &entity);
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qint8 count(const QSharedPointer<Entity> &entity, bool ignoreID = true);
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qint8 count(const QString &tableName);
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QSharedPointer<Database> getDb() const;
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void setDb(const QSharedPointer<Database> &value);
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QSharedPointer<Schema> getSchema() const;
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void setSchema(const QSharedPointer<Schema> &value);
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/**
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*@TODO use conditions
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*/
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template<class T> qint8 count(QHash<QString, QString> condition = QHash<QString, QString>()) {
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Entity *e = EntityInstanceFactory::createInstance<T>();
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qint8 rc = 0;
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if (e) {
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rc = this->count(e->getTablename());
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delete e;
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}
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return rc;
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}
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template<class T> QList<QSharedPointer<Entity>> findAll() {
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Entity *e = EntityInstanceFactory::createInstance<T>();
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if (e) {
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auto maps = this->findAll(e->getTablename());
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const char *className = e->getClassname();
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delete e;
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return this->convert(maps, className);
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}
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return QList<QSharedPointer<Entity>>();
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}
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template<class T> QSharedPointer<Entity> findById(qint64 id) {
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Entity *e = EntityInstanceFactory::createInstance<T>();
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QSharedPointer<Entity> r;
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if (e) {
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if ((r = this->cache.get(id, QString(e->getClassname()))) && !r.data()) {
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auto map = this->findById(id, e->getTablename());
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r = this->convert(map, e->getClassname());
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}
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delete e;
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}
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return r;
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}
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template<class T> QSharedPointer<Entity> findById(const qint64 &id) {
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Entity *e = EntityInstanceFactory::createInstance<T>();
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>(e);
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e->setId(id);
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return this->findEntity(ptr);
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QSharedPointer<Entity> r;
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if (e) {
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if ((r = this->cache.get(id, QString(e->getClassname()))) && !r.data()) {
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auto map = this->findById(id, e->getTablename());
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r = this->convert(map, e->getClassname());
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}
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delete e;
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}
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return r;
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}
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template<class T> QSharedPointer<Entity> findEntityByAttributes(const QHash<QString, QString> &attributes) {
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auto list = this->findAllEntitiesByAttributes<T>(attributes, 1, 0);
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if (list.isEmpty()) {
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return QList<QSharedPointer<Entity>>();
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}
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bool create(QList<QSharedPointer<Entity>> entities);
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bool create(QSharedPointer<Entity> &entity);
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bool save(QSharedPointer<Entity> &entity);
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qint64 findId(QSharedPointer<Entity> &entity);
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bool merge(QSharedPointer<Entity> &entity, bool withRelations = true);
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template<class T> bool remove(const QList<qint64> &ids) {
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bool ok = true;
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foreach (qint64 var, ids) {
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| ... | ... | |
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template<class T> bool remove(qint64 id) {
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Entity *e = EntityInstanceFactory::createInstance<T>();
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>(e);
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e->setId(id);
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return this->remove(ptr);
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if (e) {
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>(e);
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e->setId(id);
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return this->remove(ptr);
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}
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return false;
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}
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bool remove(QSharedPointer<Entity> &entity);
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bool removeAll(QString tblname);
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bool createTable(const QSharedPointer<Entity> &entity);
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qint8 count(const QSharedPointer<Entity> &entity, bool ignoreID = true);
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qint8 count(const QString &tableName);
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//template<class T> count(QHash<QString, QString> condition = QHash<QString, QString>());
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QSharedPointer<Database> getDb() const;
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void setDb(const QSharedPointer<Database> &value);
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QSharedPointer<Schema> getSchema() const;
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void setSchema(const QSharedPointer<Schema> &value);
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};
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}
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#endif // ENTITYMANAGER_H
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Auch abrufbar als: Unified diff
using cache