Revision 4f3b13f3
Von Christian Ehringfeld vor fast 9 Jahren hinzugefügt
| src/entitymanager.cpp | ||
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return schema;
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}
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void EntityManager::refresh(QSharedPointer<Entity> &entity) {
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entity = this->findById(entity.data()->getId(),
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QString(entity.data()->getClassname()));
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}
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void EntityManager::setSchema(const QSharedPointer<Schema> &value) {
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schema = value;
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}
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| ... | ... | |
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EntityManager::connectionNames.removeOne(name);
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}
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QSharedPointer<Entity> EntityManager::findById(const qint64 &id, Entity *&e) {
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QSharedPointer<Entity> EntityManager::findById(const qint64 &id, Entity *&e,
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const bool refresh) {
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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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if (refresh || ((r = this->cache.get(id, QString(e->getClassname())))
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&& !r.data())) {
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auto map = this->findByPk(id, e->getTablename());
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r = this->convert(map, e->getClassname());
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r = this->convert(map, e->getClassname(), refresh);
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}
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delete e;
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}
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| ... | ... | |
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const QString &classname) {
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Entity *e = EntityInstanceFactory::createInstance(classname);
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return this->findById(id, e);
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}
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QSharedPointer<Entity> EntityManager::convert(const QHash<QString, QVariant>
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&map,
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const char *classname) {
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const char *classname, const bool refresh) {
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auto ptr = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(
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classname, map));
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this->resolveRelations(ptr, map);
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this->resolveRelations(ptr, map, refresh);
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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(
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QList<QHash<QString, QVariant> > maps,
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const char *classname) {
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const char *classname, const bool refresh) {
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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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auto ptr = this->convert(maps.at(var), classname);
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auto ptr = this->convert(maps.at(var), classname, refresh);
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list.append(ptr);
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this->cache.insert(ptr);
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}
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| ... | ... | |
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void EntityManager::manyToOne(const QSharedPointer<Entity> &entity,
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const QVariant &id,
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const QMetaProperty &property) {
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const QMetaProperty &property, const bool refresh) {
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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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QString className = EntityInstanceFactory::extractEntityType(
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property.typeName());
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>();
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if (!(this->cache.contains(convertedId, className)
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&& (ptr = this->cache.get(convertedId, className)) && ptr.data())) {
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if (refresh || !(this->cache.contains(convertedId, className)
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&& (ptr = this->cache.get(convertedId, className)) && ptr.data())) {
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ptr = this->findById(convertedId, className);
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}
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this->setProperty(entity, ptr, property);
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| ... | ... | |
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void EntityManager::oneToMany(const QSharedPointer<Entity> &entity,
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const Relation &r,
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const QMetaProperty &property) {
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const QMetaProperty &property, const bool refresh) {
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if (entity.data() && entity.data()->getId() > -1) {
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Entity *e = EntityInstanceFactory::createInstance(
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EntityInstanceFactory::extractEntityType(
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| ... | ... | |
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void EntityManager::oneToOne(const QSharedPointer<Entity> &entity,
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const Relation &r,
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const QMetaProperty &property,
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const QMetaProperty &property, const bool refresh,
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const QVariant &id) {
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if (r.getMappedBy().isEmpty()) {
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this->manyToOne(entity, id, property);
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| ... | ... | |
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}
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}
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const bool EntityManager::canPersistRelation(const Relation &relation,
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const RelationType &r, const QVariant &var) const {
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return relation.getType() == r
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&& var.canConvert<QList<QSharedPointer<Entity>>>();
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}
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void EntityManager::setListProperty(const QSharedPointer<Entity> &entity,
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QList<QSharedPointer<Entity> > &list,
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| ... | ... | |
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}
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}
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void EntityManager::saveRelations(const QSharedPointer<Entity> &entity) {
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auto relations = entity.data()->getRelationProperties();
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auto iterator = relations.constBegin();
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while (iterator != relations.constEnd()) {
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const Relation r = iterator.key();
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/**
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* @TODO cascade types
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*/
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auto var = iterator.value().read(entity.data());
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if (this->canPersistRelation(r, MANY_TO_MANY, var)) {
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/**
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@TODO
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*/
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} else if (this->canPersistRelation(r, ONE_TO_MANY, var)) {
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QList<QSharedPointer<Entity>> list =
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qvariant_cast<QList<QSharedPointer<Entity>>>(var);
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for (int var = 0; var < list.size(); ++var) {
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auto entity = list.at(var);
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this->save(entity);
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}
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} else if (r.getType() == ONE_TO_ONE && !r.getMappedBy().isEmpty()
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&& var.canConvert<QSharedPointer<Entity>>()) {
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auto entity = qvariant_cast<QSharedPointer<Entity>>(var);
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this->save(entity);
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}
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++iterator;
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}
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}
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void EntityManager::manyToMany(const QSharedPointer<Entity> &entity,
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const Relation &r,
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const QMetaProperty &property) {
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const QMetaProperty &property, const bool refresh) {
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Entity *secEntity = EntityInstanceFactory::createInstance(
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EntityInstanceFactory::extractEntityType(
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QString(
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| ... | ... | |
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}
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}
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QList<QHash<QString, QVariant> > EntityManager::convertQueryResult(
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QSqlQuery &q) {
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QList<QHash <QString, QVariant> > listmap = QList<QHash <QString, QVariant> >();
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| ... | ... | |
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}
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void EntityManager::resolveRelations(const QSharedPointer<Entity> &entity,
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const QHash<QString, QVariant> &map) {
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const QHash<QString, QVariant> &map, const bool refresh) {
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auto props = entity.data()->getRelationProperties();
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auto iterator = props.constBegin();
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while (iterator != props.constEnd()) {
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| ... | ... | |
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switch (r.getType()) {
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case MANY_TO_ONE:
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if (map.contains(r.getPropertyName()) + "_id") {
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this->manyToOne(entity, property.read(entity.data()), property);
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this->manyToOne(entity, property.read(entity.data()), property, refresh);
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}
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break;
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case MANY_TO_MANY:
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this->manyToMany(entity, r, property);
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this->manyToMany(entity, r, property, refresh);
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break;
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case ONE_TO_MANY:
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this->oneToMany(entity, r, property);
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this->oneToMany(entity, r, property, refresh);
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break;
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case ONE_TO_ONE:
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this->oneToOne(entity, r, property, property.read(entity.data()));
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this->oneToOne(entity, r, property, refresh, property.read(entity.data()));
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break;
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}
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++iterator;
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Auch abrufbar als: Unified diff
wip persiting relations