Revision 612083d3
Von Christian Ehringfeld vor mehr als 8 Jahren hinzugefügt
| src/entity.cpp | ||
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return r;
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}
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Entity *Entity::copy() const {
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Entity* Entity::copy() const {
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return EntityHelper::copyObject(this);
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}
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| src/entity.h | ||
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Q_OBJECT
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Q_PROPERTY(qint64 id READ getId WRITE setId NOTIFY idChanged)
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signals:
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signals:
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void idChanged();
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public:
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public:
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virtual QString toString() const;
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/**
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* @brief copy
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QString getErrorsAsString() const;
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void setErrors(const QList<ErrorMsg> &value);
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protected:
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protected:
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explicit Entity (QObject *parent = 0);
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virtual QString slimToString() const;
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QList<ErrorMsg> errors;
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| src/entityhelper.cpp | ||
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}
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const QHash<QString, Relation> EntityHelper::getNonInheritedRelations(
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const Entity *entity) {
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const Entity *entity) {
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auto relations = entity->getRelations();
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auto superObject = EntityInstanceFactory::newSuperClassInstance(entity);
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if (superObject) {
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}
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const QList<const QMetaObject *> EntityHelper::superClasses(
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const Entity *entity, bool
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stopAtSingleTableInheritance) {
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const Entity *entity, bool
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stopAtSingleTableInheritance) {
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QList<const QMetaObject *> classes = QList<const QMetaObject *>();
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auto superMetaObject = entity->metaObject()->superClass();
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if (entity->getInheritanceStrategy() == InheritanceStrategy::JOINED_TABLE) {
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Entity *e = nullptr;
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while (superMetaObject && QString(superMetaObject->className()) !=
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QString("CuteEntityManager::Entity")) {
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QString("CuteEntityManager::Entity")) {
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e = EntityInstanceFactory::createInstance(superMetaObject->className());
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if (e) {
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classes.append(superMetaObject);
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| ... | ... | |
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}
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const QHash<QString, QMetaProperty> EntityHelper::getMetaProperties(
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const Entity *entity) {
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const Entity *entity) {
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return EntityHelper::getMetaProperties(entity->metaObject());
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}
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const QHash<QString, QMetaProperty> EntityHelper::getSuperMetaProperties(
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const Entity *entity) {
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const Entity *entity) {
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auto superMetaObjectPropertyMap = QHash<QString, QMetaProperty>();
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auto superMeta = entity->metaObject()->superClass();
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if (QString(superMeta->className()) != QString("CuteEntityManager::Entity")
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}
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const QHash<QString, QMetaProperty> EntityHelper::getMetaProperties(
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const QMetaObject *object) {
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const QMetaObject *object) {
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auto h = QHash<QString, QMetaProperty>();
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for (int var = 0; var < object->propertyCount(); ++var) {
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QMetaProperty m = object->property(var);
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}
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const QHash<QString, QMetaProperty> EntityHelper::getNonInheritedMetaProperties(
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const Entity *entity) {
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const Entity *entity) {
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auto props = EntityHelper::getMetaProperties(entity);
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auto superObject = EntityInstanceFactory::newSuperClassInstance(entity);
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if (superObject) {
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auto superProps = EntityHelper::getMetaProperties(superObject);
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for (auto iterator = superProps.constBegin(); iterator != superProps.constEnd();
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++iterator) {
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++iterator) {
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if (props.contains(iterator.key())) {
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props.remove(iterator.key());
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}
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}
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const QHash<QString, QMetaProperty> EntityHelper::getInheritedMetaProperties(
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const Entity *entity) {
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const Entity *entity) {
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auto props = EntityHelper::getMetaProperties(entity);
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auto superObject = EntityInstanceFactory::newSuperClassInstance(entity);
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auto wholeProperties = QHash<QString, QMetaProperty>();
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}
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const QHash<Relation, QMetaProperty> EntityHelper::getRelationProperties(
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const Entity *entity) {
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const Entity *entity) {
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auto h = QHash<Relation, QMetaProperty>();
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auto relations = entity->getRelations();
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for (int var = 0; var < entity->metaObject()->propertyCount(); ++var) {
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return h;
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}
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Entity *EntityHelper::copyObject(const Entity *entity)
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{
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Entity* EntityHelper::copyObject(const Entity *entity) {
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auto metaObject = entity->metaObject();
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auto newInstance = EntityInstanceFactory::createInstance(metaObject);
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if(newInstance) {
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}
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void EntityHelper::addEntityToListProperty(const QSharedPointer<Entity>
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&entity, QSharedPointer<Entity> add, const QMetaProperty &property) {
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&entity, QSharedPointer<Entity> add, const QMetaProperty &property) {
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QVariant var = property.read(entity.data());
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if (!var.isNull() && var.canConvert<QList<QVariant>>()) {
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auto list = EntityInstanceFactory::castQVariantList(var);
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}
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void EntityHelper::removeEntityFromListProperty(const QSharedPointer<Entity>
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&entity, QSharedPointer<Entity> remove, const QMetaProperty &property) {
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&entity, QSharedPointer<Entity> remove, const QMetaProperty &property) {
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QVariant var = property.read(entity.data());
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if (!var.isNull() && var.canConvert<QList<QVariant>>()) {
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auto list = EntityInstanceFactory::castQVariantList(var);
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}
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QMetaProperty EntityHelper::mappedProperty(const Relation &r,
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const QSharedPointer<Entity> &foreignEntity) {
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const QSharedPointer<Entity> &foreignEntity) {
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QMetaProperty prop;
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auto props = EntityHelper::getMetaProperties(foreignEntity.data());
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if (!r.getMappedBy().isEmpty() && props.contains(r.getMappedBy())) {
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} else {
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auto relations = foreignEntity->getRelations();
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for (auto iterator = relations.constBegin(); iterator != relations.constEnd();
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++iterator) {
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++iterator) {
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auto rel = iterator.value();
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if (rel.getMappedBy() == r.getPropertyName()) {
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prop = props.value(rel.getPropertyName());
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}
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QHash<QString, QVariant> EntityHelper::getEntityAttributes(
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const QHash<QString, QMetaProperty>
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&props,
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const QSharedPointer<Entity> &entity) {
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const QHash<QString, QMetaProperty>
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&props,
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const QSharedPointer<Entity> &entity) {
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auto map = QHash<QString, QVariant>();
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auto transientAttrs = entity->getTransientAttributes();
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auto relations = entity->getRelations();
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| src/entityhelper.h | ||
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#include <QString>
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#include <QHash>
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#include <QMetaProperty>
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#include "entity.h"
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#include "entityinstancefactory.h"
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#include "entity.h"
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namespace CuteEntityManager {
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class Relation;
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const Entity *entity);
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static const QHash<Relation, QMetaProperty> getRelationProperties(
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const Entity *entity);
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static Entity* copyObject(const Entity*entity);
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static Entity* copyObject(const Entity *entity);
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static const char *getClassname(const Entity *entity);
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| src/entitymanager.h | ||
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class QueryInterpreter;
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class EntityManager : public QObject {
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Q_OBJECT
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public slots:
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public slots:
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/**
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* @brief startup
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* @param version must be unique
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bool executeQuery(const QString &query);
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QSharedPointer<Entity> findById(const qint64 &id, const QString &classname);
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QList<QSharedPointer<Entity>> findEntityByAttributes(const
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QSharedPointer<Entity> &entity,
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bool ignoreID = false);
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QSharedPointer<Entity> &entity,
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bool ignoreID = false);
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qint64 findId(QSharedPointer<Entity> &entity);
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/**
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* @todo should be an insert statement with many values
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*/
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bool hasChanged(QSharedPointer<Entity> &entity);
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public:
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public:
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EntityManager(QSqlDatabase database, bool logQueries = false,
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const bool inspectEntities = INSPECTENTITIES,
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MsgType logActions = DEFAULTMSGTYPE);
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QSharedPointer<QueryBuilder> getQueryBuilder() const;
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template<class T> QList<QSharedPointer<T>> find(Query &q,
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const bool joinBaseClasses = false, const bool resolveRelations = true) {
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const bool joinBaseClasses = false, const bool resolveRelations = true) {
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance<T *>());
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(EntityInstanceFactory::createInstance<T *>());
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if (ptr) {
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if (q.getFrom().isEmpty()) {
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q.setFrom(QStringList(ptr->getTablename()));
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}
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template<class T> QList<QSharedPointer<T>> findAll(const bool resolveRelations =
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true) {
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true) {
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance<T *>());
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(EntityInstanceFactory::createInstance<T *>());
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if (ptr) {
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auto maps = this->findAll(ptr);
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auto converted = this->convert(maps, EntityHelper::getClassname(ptr.data()),
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template<class T>
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QSharedPointer<T> findEntityByAttributes(
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const QHash<QString, QVariant>
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&attributes, const bool joinBaseClasses = false,
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const bool resolveRelations = true) {
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const QHash<QString, QVariant>
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&attributes, const bool joinBaseClasses = false,
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const bool resolveRelations = true) {
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auto list = this->findAllEntitiesByAttributes<T>(attributes, 1, 0,
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joinBaseClasses, resolveRelations);
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joinBaseClasses, resolveRelations);
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if (list.isEmpty()) {
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return QSharedPointer<T>();
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}
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template<class T> QList<QSharedPointer<T>> findAllEntitiesByAttributes(
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const QHash<QString, QVariant> &attributes =
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QHash<QString, QString>(), quint64 limit = 0, quint64 offset = 0,
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bool joinBaseClasses = false, const bool resolveRelations = true) {
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QHash<QString, QString>(), quint64 limit = 0, quint64 offset = 0,
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bool joinBaseClasses = false, const bool resolveRelations = true) {
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QSharedPointer<Entity> e = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance<T *>());
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(EntityInstanceFactory::createInstance<T *>());
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if (e) {
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Query query = Query(QStringList(e->getTablename()));
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if (joinBaseClasses) {
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}
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template<class T> QList<QSharedPointer<T>> findEntitiesBySql(
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const QString &sql) {
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const QString &sql) {
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QSharedPointer<T> e = EntityInstanceFactory::createInstance<T *>();
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if (e) {
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QSqlQuery q = this->schema->getDatabase()->getQuery(sql);
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return false;
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}
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template<class T> QList<QSharedPointer<T>> convertList(const
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QList<QSharedPointer<Entity>> &list) {
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template<class T, class X>
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QList<QSharedPointer<T>> convertList(const QList<QSharedPointer<X>> &list) {
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QList<QSharedPointer<T>> newList = QList<QSharedPointer<T>>();
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for (int i = 0; i < list.size(); ++i) {
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newList.append(list.at(i).objectCast<T>());
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newList.append(qSharedPointerObjectCast<T>(list.at(i)));
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}
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return newList;
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}
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template<class T> QList<QSharedPointer<Entity>> convertToEntityList(
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const QList<QSharedPointer<T>> &list) {
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QList<QSharedPointer<Entity>> newList = QList<QSharedPointer<Entity>>();
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for (int i = 0; i < list.size(); ++i) {
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QSharedPointer<T> entity = list.at(i);
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newList.append(entity);
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}
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return newList;
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}
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protected:
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protected:
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bool saveObject(QSharedPointer<Entity> &entity, QList<Entity *> &mergedObjects,
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const bool persistRelations = true,
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const bool ignoreHasChanged = false, const bool validate = true,
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QVariant &property, QList<Entity *> &mergedObjects,
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const bool ignoreHasChanged = false, const bool newItem = false);
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QList<QHash<QString, QVariant> > findAllByAttributes(const
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QSharedPointer<Entity> &entity,
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bool ignoreID = false);
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QSharedPointer<Entity> &entity,
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bool ignoreID = false);
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QList<QHash<QString, QVariant> > findAllByAttributes(const
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QHash<QString, QVariant> &m,
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const QString &tblname,
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bool ignoreID = false);
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QHash<QString, QVariant> &m,
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const QString &tblname,
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bool ignoreID = false);
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QSharedPointer<Entity> findById(const qint64 &id, QSharedPointer<Entity> &e,
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const bool refresh = false);
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/**
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bool newItem = false);
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QList<QSharedPointer<Entity>> saveRelationEntities(const
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QList<QSharedPointer<Entity>> &list, const Relation &r,
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QList<Entity *> &mergedObjects);
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QList<QSharedPointer<Entity>> &list, const Relation &r,
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QList<Entity *> &mergedObjects);
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/**
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* @brief EntityManager::persistManyToMany
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* @param entity
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| ... | ... | |
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QString generateObjectName();
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void appendToInstanceList();
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private:
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private:
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static QStringList connectionNames;
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static QHash<QString, EntityManager *> instances;
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QSharedPointer<Logger> logger;
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Auch abrufbar als: Unified diff
more dynamic EntityManager::convertList