Revision 706de2e8
Von Christian Ehringfeld vor fast 9 Jahren hinzugefügt
| src/entitymanager.cpp | ||
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qint64 convertedId = -1;
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bool ok = false;
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if ((convertedId == id.toLongLong(&ok)) && ok && convertedId > -1) {
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QSharedPointer<Entity> ptr = this->findById(convertedId, EntityInstanceFactory::extractEntityType(property.typeName()));
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QString className = EntityInstanceFactory::extractEntityType(property.typeName());
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>();
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if (this->cache.contains(convertedId, className) && (ptr = this->cache.get(convertedId, className)) && ptr.data()) {
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} else {
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ptr = this->findById(convertedId, className);
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}
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if (ptr.data() && ptr.data()->getId() > -1) {
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property.write(entity.data(), QVariant(ptr));
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}
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| ... | ... | |
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}
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void EntityManager::oneToMany(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property) {
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if (entity.data() && entity.data()->getId() > -1) {
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Entity *e = EntityInstanceFactory::createInstance(EntityInstanceFactory::extractEntityType(property.typeName()));
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QSqlQuery q = this->schema.data()->getQueryBuilder().data()->oneToMany(e->getTablename(),
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r.getMappedBy() + "_id", entity.data()->getId());
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auto listMap = this->convertQueryResult(q);
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auto entities = this->convert(listMap, e->getClassname());
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delete e;
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this->setListProperty(entity, entities, property);
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}
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}
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void EntityManager::setListProperty(const QSharedPointer<Entity> &entity, QList<QSharedPointer<Entity> > &list,
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const QMetaProperty &property) const {
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QVariant var;
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var.setValue<QList<QSharedPointer<Entity>>>(list);
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property.write(entity.data(), var);
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}
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void EntityManager::manyToMany(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property) {
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void EntityManager::manyToMany(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property) {
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Entity *secEntity = EntityInstanceFactory::createInstance(EntityInstanceFactory::extractEntityType(QString(
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property.typeName())));
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auto builder = this->schema.data()->getQueryBuilder();
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if (secEntity) {
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QSharedPointer<Entity> secEntityPtr = QSharedPointer<Entity>(secEntity);
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QString tblName = "";
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if (r.getMappedBy().isEmpty()) {
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tblName = builder.data()->generateManyToManyTableName(entity, secEntityPtr);
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} else {
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tblName = builder.data()->generateManyToManyTableName(secEntityPtr, entity);
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}
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QSqlQuery q = this->schema.data()->getQueryBuilder().data()->manyToMany(tblName,
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builder.data()->generateManyToManyColumnName(entity), entity.data()->getId(),
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builder.data()->generateManyToManyColumnName(secEntityPtr),
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secEntityPtr.data()->getTablename());
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auto listMap = this->convertQueryResult(q);
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auto entities = this->convert(listMap, entity.data()->getClassname());
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this->setListProperty(entity, entities, property);
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}
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}
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void EntityManager::oneToOne(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property,
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| ... | ... | |
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QHash<QString, QVariant> EntityManager::findByPk(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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QHash<QString, QVariant> map = QHash<QString, QVariant>();
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if (q.next()) {
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for (int var = 0; var < rec.count(); ++var) {
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QVariant variant = rec.value(var);
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if (variant.isValid()) {
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map.insert(rec.fieldName(var), variant);
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}
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}
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auto listMap = this->convertQueryResult(q);
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if (!listMap.isEmpty()) {
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return listMap.at(0);
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}
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return map;
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// this->db->select(q);
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// QSqlRecord rec = q.record();
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// QHash<QString, QVariant> map = QHash<QString, QVariant>();
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// if (q.next()) {
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// for (int var = 0; var < rec.count(); ++var) {
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// QVariant variant = rec.value(var);
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// if (variant.isValid()) {
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// map.insert(rec.fieldName(var), variant);
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// }
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// }
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// }
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// return map;
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return QHash<QString, QVariant>();
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}
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Auch abrufbar als: Unified diff
some relation stuff