Revision 813205af
Von Christian Ehringfeld vor etwa 9 Jahren hinzugefügt
| src/entity.cpp | ||
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return QHash<QString, Relation>();
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}
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QHash<QString, QSharedPointer<Entity> > Entity::getRelationObjects() {
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return QHash<QString, QSharedPointer<Entity>>();
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}
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QStringList Entity::getTransientAttributes() {
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return QStringList();
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}
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| ... | ... | |
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QString Entity::getPrimaryKey() {
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return "id";
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}
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qint32 Entity::getId() const {
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QHash<QString, QMetaProperty> Entity::getMetaProperties() {
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QHash<QString, QMetaProperty> h = QHash<QString, QMetaProperty>();
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for (int var = 0; var < this->metaObject()->propertyCount(); ++var) {
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QMetaProperty m = this->metaObject()->property(var);
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if (m.name() != QString("objectName")) {
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h.insert(m.name(), m);
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}
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}
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return h;
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}
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qint64 Entity::getId() const {
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return id;
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}
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void Entity::setId(const qint32 &value) {
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void Entity::setId(const qint64 &value) {
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id = value;
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}
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| src/entity.h | ||
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#include <QMap>
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#include <QDebug>
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#include <QObject>
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#include <QMetaProperty>
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#include "relation.h"
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#include <QStringList>
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namespace CuteEntityManager {
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| ... | ... | |
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* @return
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*/
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virtual QHash<QString, Relation> getRelations();
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/**
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* The hashmap keys must be equal to the ones which are defined in the hashmap of getRelations()
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* The EntityManager will only introspect Entity Objects, non-Entity inherited relations will be processed in a other way
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* You must use this method, if you have a n-n Relation with Entity Objects.
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* @brief getRelationObjects
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* @return
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*/
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virtual QHash<QString, QSharedPointer<Entity> > getRelationObjects();
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/**
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* You should return the names of properties which should not persisted e.g. Properties which are only exposed to qml
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* @brief getTransientAttributes
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| ... | ... | |
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virtual QStringList getBLOBColumns();
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//return value must be the exact name defined in Q_PROPERTY
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virtual QString getPrimaryKey();
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QHash<QString, QMetaProperty> getMetaProperties();
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qint32 getId() const;
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void setId(const qint32 &value);
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qint64 getId() const;
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void setId(const qint64 &value);
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protected:
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qint32 id;
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protected:
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qint64 id;
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};
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}
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#endif // ENTITY_H
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| src/querybuilder.cpp | ||
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auto map = QHash<QString, QString>();
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auto o = entity.data()->metaObject();
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QHash<QString, Relation> relations = entity.data()->getRelations();
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QHash<QString, QSharedPointer<Entity>> relationObjects = entity.data()->getRelationObjects();
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for (int var = 0; var < o->propertyCount(); ++var) {
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o->property(var);
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auto m = o->property(var);
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| ... | ... | |
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} else if (relations.contains(m.name())) {
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Relation r = relations.value(m.name());
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if (r.getType() == RelationType::BELONGS_TO) {
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map.insert(QString(m.name()) + "_id", this->schema.data()->TYPE_INTEGER);
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map.insert(QString(m.name()) + "_id", this->schema.data()->TYPE_BIGINT);
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}
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} else if (entity.data()->getBLOBColumns().contains(m.name())) {
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map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(this->schema.data()->TYPE_BINARY));
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| ... | ... | |
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return map;
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}
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QList<QHash<QString, QString>> QueryBuilder::generateRelationTables(const QSharedPointer<Entity> &entity) {
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QHash<QString, Relation> m = entity.data()->getRelations();
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for(auto i = m.begin(); i != m.end(); ++i) {
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Relation r = i.value();
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if(r.getType() == HAS_MANY) {
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QHash<QString, QString> h = QHash<QString, QString>();
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h.insert("id",this->schema.data()->TYPE_BIGPK);
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//h.insert(entity.data()->metaObject()->className()+ "_id", this->schema.data()->)
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}
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}
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}
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QString QueryBuilder::transformTypeToAbstractDbType(QString typeName) const {
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QHash<QString, QString> *m = this->schema.data()->getAbstractTypeMap().data();
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if (m->contains(typeName)) {
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return m->value(typeName);
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}
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QHash<QString, QString>::iterator i;
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for (i = m->begin(); i != m->end(); ++i) {
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for (auto i = m->begin(); i != m->end(); ++i) {
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if (i.key().contains(typeName)) {
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return i.value();
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}
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Auch abrufbar als: Unified diff
wip, not working