Revision 23337ecc
Von Christian Ehringfeld vor mehr als 8 Jahren hinzugefügt
| src/entitymanager.cpp | ||
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const bool ignoreHasChanged, const bool validate,
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const bool relationsIgnoreHasChanged) {
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bool merged = mergedObjects.contains(entity.data());
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if (!merged && (ignoreHasChanged || this->hasChanged(entity))) {
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if (entity && !merged && (ignoreHasChanged || this->hasChanged(entity))) {
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if (entity->getProperty(entity->getPrimaryKey()).toLongLong() > -1) {
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return this->mergeObject(entity, mergedObjects, persistRelations, validate,
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relationsIgnoreHasChanged);
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| ... | ... | |
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QList<Entity *> &mergedObjects, bool withRelations, const bool validate,
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const bool relationsIgnoreHasChanged) {
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bool ok = true;
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if (!mergedObjects.contains(entity.data())) {
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if (entity && !mergedObjects.contains(entity.data())) {
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mergedObjects.append(entity.data());
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ok = false;
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if (entity->getId() > -1 && (!validate || this->validate(entity))) {
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| ... | ... | |
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const bool checkDuplicate, const bool validate,
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const bool relationsIgnoreHasChanged) {
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bool rc = true;
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if (!mergedObjects.contains(entity.data())) {
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if (entity && !mergedObjects.contains(entity.data())) {
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mergedObjects.append(entity.data());
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rc = false;
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if (this->checkTable(entity) && (!validate || this->validate(entity))
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| ... | ... | |
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break;
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/**
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* @todo error handling
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*
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*/
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}
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}
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| ... | ... | |
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}
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void EntityManager::refresh(QSharedPointer<Entity> &entity) {
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entity = this->findById(entity->getProperty(
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entity->getPrimaryKey()).toLongLong(),
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EntityHelper::getClassName(entity.data()));
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if(entity) {
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auto map = this->findByPk(entity->getId(), entity);
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this->convert(map, entity, true);
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}
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}
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QList<QHash<QString, QVariant>> EntityManager::selectByQuery(Query &query) {
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| ... | ... | |
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QSharedPointer<Entity> r;
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if (e && (refresh
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|| !(r = this->cache.get(id, EntityHelper::getClassname(e.data()))))) {
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e->setId(id);
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auto map = this->findByPk(id, e);
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r = this->convert(map, EntityHelper::getClassname(e.data()), refresh);
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}
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| ... | ... | |
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while (iterator != relations.constEnd()) {
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const Relation r = iterator.key();
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auto var = iterator.value().read(entity.data());
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if (var.data()) {
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if (r.getType() == RelationType::MANY_TO_ONE) {
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auto e = EntityInstanceFactory::castQVariant(var);
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if (this->shouldBeSaved(e, r)) {
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this->saveObject(e, mergedObjects, true, ignoreHasChanged);
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auto fkProp = EntityHelper::mappedProperty(r, e);
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if (fkProp.isValid()) {
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EntityHelper::addEntityToListProperty(e, entity, fkProp);
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}
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}
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} else if (r.getType() == RelationType::ONE_TO_ONE
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&& r.getMappedBy().isEmpty()) {
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auto e = EntityInstanceFactory::castQVariant(var);
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if (r.getType() == RelationType::MANY_TO_ONE) {
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auto e = EntityInstanceFactory::castQVariant(var);
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if (this->shouldBeSaved(e, r)) {
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this->saveObject(e, mergedObjects, true, ignoreHasChanged);
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auto prop = EntityHelper::mappedProperty(r, e);
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EntityHelper::setProperty(e, entity, prop);
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auto fkProp = EntityHelper::mappedProperty(r, e);
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if (e && fkProp.isValid()) {
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EntityHelper::addEntityToListProperty(e, entity, fkProp);
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}
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}
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} else if (r.getType() == RelationType::ONE_TO_ONE
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&& r.getMappedBy().isEmpty()) {
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auto e = EntityInstanceFactory::castQVariant(var);
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this->saveObject(e, mergedObjects, true, ignoreHasChanged);
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auto prop = EntityHelper::mappedProperty(r, e);
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EntityHelper::setProperty(e, entity, prop);
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}
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++iterator;
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}
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| ... | ... | |
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for (auto i = relations.constBegin(); i != relations.constEnd(); ++i) {
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const Relation r = i.key();
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auto var = i.value().read(entity.data());
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if (!var.isNull() && var.data()) {
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if (r.getType() == RelationType::MANY_TO_MANY) {
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this->persistManyToMany(entity, r, var, mergedObjects, ignoreHasChanged,
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newItem);
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} else if (r.getType() == RelationType::ONE_TO_MANY) {
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QList<QSharedPointer<Entity>> list = EntityInstanceFactory::castQVariantList(
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var);
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if (!list.isEmpty()) {
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auto fkProp = EntityHelper::mappedProperty(r, list.at(0));
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for (int var = 0; var < list.size(); ++var) {
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auto e = list.at(var);
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if (this->shouldBeSaved(e, r)) {
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EntityHelper::setProperty(e, entity, fkProp);
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this->saveObject(e, mergedObjects, true, ignoreHasChanged);
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}
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if (r.getType() == RelationType::MANY_TO_MANY) {
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this->persistManyToMany(entity, r, var, mergedObjects, ignoreHasChanged,
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newItem);
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} else if (r.getType() == RelationType::ONE_TO_MANY) {
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QList<QSharedPointer<Entity>> list = EntityInstanceFactory::castQVariantList(
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var);
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if (!list.isEmpty()) {
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auto fkProp = EntityHelper::mappedProperty(r, list.at(0));
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for (int var = 0; var < list.size(); ++var) {
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auto e = list.at(var);
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if (this->shouldBeSaved(e, r) && e) {
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EntityHelper::setProperty(e, entity, fkProp);
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this->saveObject(e, mergedObjects, true, ignoreHasChanged);
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}
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}
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} else if (r.getType() == RelationType::ONE_TO_ONE
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&& !r.getMappedBy().isEmpty()) {
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auto e = EntityInstanceFactory::castQVariant(var);
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if(e) {
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auto fkProp = EntityHelper::mappedProperty(r, e);
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EntityHelper::setProperty(e, entity, fkProp);
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this->saveObject(e, mergedObjects, true, ignoreHasChanged);
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}
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}
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} else if (r.getType() == RelationType::ONE_TO_ONE
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&& !r.getMappedBy().isEmpty()) {
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auto e = EntityInstanceFactory::castQVariant(var);
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if(e) {
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auto fkProp = EntityHelper::mappedProperty(r, e);
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EntityHelper::setProperty(e, entity, fkProp);
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this->saveObject(e, mergedObjects, true, ignoreHasChanged);
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}
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}
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}
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| ... | ... | |
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bool EntityManager::shouldBeSaved(QSharedPointer<Entity> &entity,
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const Relation &r) {
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return entity && (r.getCascadeType().contains(CascadeType::ALL)
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|| (entity->getProperty(entity->getPrimaryKey()) > -1
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&& r.getCascadeType().contains(CascadeType::MERGE))
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|| (entity->getProperty(entity->getPrimaryKey()) <= -1
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&& r.getCascadeType().contains(CascadeType::PERSIST)));
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return r.getCascadeType().contains(CascadeType::ALL)
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|| ((!entity || entity->getProperty(entity->getPrimaryKey()) > -1)
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&& r.getCascadeType().contains(CascadeType::MERGE))
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|| ((!entity || entity->getProperty(entity->getPrimaryKey()) <= -1)
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&& r.getCascadeType().contains(CascadeType::PERSIST));
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}
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void EntityManager::removeRelations(const QSharedPointer<Entity> &entity) {
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| ... | ... | |
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const Relation &r, QVariant &property, QList<Entity *> &mergedObjects,
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const bool ignoreHasChanged, const bool newItem) {
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auto list = property.value<QList<QVariant>>();
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if (!list.isEmpty() && list.at(0).data()) {
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auto var = list.at(0);
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auto ptr = EntityInstanceFactory::castQVariant(var);
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auto builder = this->schema->getQueryBuilder();
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QString tblName = builder->generateManyToManyTableName(entity, ptr, r);
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if (this->schema->containsTable(tblName)) {
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bool ok = newItem;
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QSqlQuery q;
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if (!newItem) {
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q = builder->manyToManyDelete(
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tblName, builder->generateManyToManyColumnName(entity),
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entity->getProperty(entity->getPrimaryKey()).toLongLong());
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ok = this->db->exec(q);
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} else {
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q = builder->getQuery();
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}
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if (ok) {
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auto nList = EntityInstanceFactory::castQVariantList(property);
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this->persistMappedByRelation(nList, q, entity, ptr, r, tblName, mergedObjects);
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}
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auto ptr = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(
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EntityInstanceFactory::extractEntityType(QString(property.typeName()))));
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auto builder = this->schema->getQueryBuilder();
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QString tblName = builder->generateManyToManyTableName(entity, ptr, r);
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if (this->schema->containsTable(tblName)) {
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bool ok = newItem;
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QSqlQuery q;
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if (!newItem) {
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/**
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* @todo diff and remove entity from relational object when association is deleted
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*/
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q = builder->manyToManyDelete(
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tblName, builder->generateManyToManyColumnName(entity),
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entity->getProperty(entity->getPrimaryKey()).toLongLong());
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ok = this->db->exec(q);
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} else {
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this->missingManyToManyTable(tblName, entity, r);
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q = builder->getQuery();
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}
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if (ok && !list.isEmpty() && list.at(0).data()) {
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auto nList = EntityInstanceFactory::castQVariantList(property);
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this->persistMappedByRelation(nList, q, entity, ptr, r, tblName, mergedObjects);
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}
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} else {
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this->missingManyToManyTable(tblName, entity, r);
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}
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}
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| ... | ... | |
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(EntityInstanceFactory::createInstance(EntityInstanceFactory::extractEntityType(
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QString(property.typeName()))));
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auto builder = this->schema->getQueryBuilder();
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EntityHelper::clearEntityListProperty(entity, property);
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if (secEntityPtr) {
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QString tblName = builder->generateManyToManyTableName(entity, secEntityPtr,
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relation);
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| ... | ... | |
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return this->schema->getQueryBuilder()->createTable(e, createRelationTables);
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}
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bool EntityManager::removeTable(QString className) {
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return this->executeQuery(this->schema->getQueryBuilder()->dropTable(className));
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}
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quint8 EntityManager::count(const QSharedPointer<Entity> &entity, bool ignoreID,
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bool followInheritance) {
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Query q = Query();
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return ptr;
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}
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void EntityManager::convert(const QHash<QString, QVariant> &map,
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QSharedPointer<Entity> &entity, const bool refresh, const bool resolveRelations) {
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this->cache.insert(entity);
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auto data = entity.data();
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EntityInstanceFactory::setAttributes(data, map);
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if (resolveRelations) {
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this->resolveRelations(entity, map, refresh);
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}
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}
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QList<QSharedPointer<Entity>> EntityManager::convert(
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QList<QHash<QString, QVariant>> maps,
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const char *classname, const bool refresh, const bool resolveRelations) {
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