Revision 586bb527
Von Christian Ehringfeld vor etwa 9 Jahren hinzugefügt
| src/entitymanager.cpp | ||
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#include "entitymanager.h"
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#include "enums/databasetype.h"
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#include <QMetaObject>
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#include <QMetaProperty>
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using namespace CuteEntityManager;
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/**
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* Relationen fehlen noch
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| ... | ... | |
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schema = value;
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}
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QHash<QString, QVariant> EntityManager::getEntityAttributes(const QSharedPointer<Entity> &entity) {
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Entity *e = entity.data();
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auto map = QHash<QString, QVariant>();
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auto metaObject = e->metaObject();
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auto transientAttrs = e->getTransientAttributes();
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for (int var = 0; var < metaObject->propertyCount(); ++var) {
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auto p = metaObject->property(var);
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QString name = QString(p.name());
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if (p.isValid() && !transientAttrs.contains(name)) {
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QVariant v = p.read(e);
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//Relation
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if (v.canConvert<Entity *>()) {
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this->insertRelationId(qvariant_cast<Entity *>(v),map,name);
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} else if (v.canConvert<QSharedPointer<Entity>>()) {
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this->insertRelationId(qvariant_cast<QSharedPointer<Entity>>(v).data(),map,name);
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} else if (QString(p.typeName()).contains("QList")) {
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/**
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@TODO
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//List and/or ManyToManyRelation
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*/
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auto n = static_cast<QList<CuteEntityManager::Entity *>*>(v.data());
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for (int var = 0; var < n->size(); ++var) {
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CuteEntityManager::Entity *entity = n->at(var);
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qDebug() << entity->toString();
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}
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} else {
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map.insert(name, v);
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}
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}
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}
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return map;
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}
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void EntityManager::insertRelationId(const Entity *e, QHash<QString, QVariant> &map, QString relName) {
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if (e && e->getId() > -1) {
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map.insert(relName + "_id", e->getId());
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}
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}
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QString EntityManager::createConnection() {
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QStringList l = EntityManager::getConnectionNames();
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| ... | ... | |
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EntityManager::connectionNames.removeOne(name);
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}
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bool EntityManager::create(QSharedPointer<Entity> &entity) {
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}
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EntityManager::~EntityManager() {
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EntityManager::removeConnectionName(this->db->getConnectionName());
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}
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| ... | ... | |
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return EntityManager::connectionNames;
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}
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void EntityManager::bindValues(const QHash<QString, QVariant> *h, QSqlQuery &q, bool ignoreID) {
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QHash<QString, QVariant>::const_iterator i = h->constBegin();
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while (i != h->constEnd()) {
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void EntityManager::bindValues(const QHash<QString, QVariant> &h, QSqlQuery &q, bool ignoreID) {
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QHash<QString, QVariant>::const_iterator i = h.constBegin();
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while (i != h.constEnd()) {
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if (!ignoreID || (ignoreID && !(i.key() == "id"))) {
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q.bindValue(":" + i.key(), i.value());
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}
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| ... | ... | |
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return p1 + p2;
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}
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//bool EntityManager::create(Entity *entity) {
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//bool EntityManager::create(QSharedPointer<Entity> &entity) {
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// bool rc = false;
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// if (this->checkTable(entity) && this->count(entity) == 0) {
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// QSqlQuery q = this->db->getQuery();
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| ... | ... | |
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// p1, p2));
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// }
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// this->bindValues(entity->getAttributeValues(), q);
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// if (this->db->updateSequenceCounter(q)) {
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// entity->setId(this->findId(entity));
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// rc = true;
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// }
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// }
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// return rc;
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//}
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| ... | ... | |
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return map;
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}
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QList<QHash <QString, QVariant> > EntityManager::findByAttributes(QHash<QString, QVariant> *m, const QString &tblname,
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QList<QHash <QString, QVariant> > EntityManager::findByAttributes(const QHash<QString, QVariant> &m,
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const QString &tblname,
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bool ignoreID) {
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QSqlQuery q = this->db->getQuery("SELECT * FROM " + tblname + this->where(m, "AND", ignoreID));
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this->bindValues(m, q, true);
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return this->convertQueryResult(q);
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}
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bool EntityManager::merge(QSharedPointer<Entity> &entity) {
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}
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QList<QHash<QString, QVariant> > EntityManager::convertQueryResult(QSqlQuery &q) {
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QList<QHash <QString, QVariant> > listmap = QList<QHash <QString, QVariant> >();
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this->db->select(q);
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| ... | ... | |
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// return r;
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//}
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QString EntityManager::attributes(QHash<QString, QVariant> *m, QString conjunction, bool ignoreID) {
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QString EntityManager::attributes(const QHash<QString, QVariant> &m, const QString &conjunction, bool ignoreID) {
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QString rc = "";
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if (!m->isEmpty()) {
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QHash<QString, QVariant>::const_iterator i = m->constBegin();
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while (i != m->constEnd()) {
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if (!m.isEmpty()) {
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QHash<QString, QVariant>::const_iterator i = m.constBegin();
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while (i != m.constEnd()) {
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if (!ignoreID || (ignoreID && !(i.key() == "id"))) {
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if (!(rc == "")) {
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rc += " " + conjunction + " ";
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| ... | ... | |
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}
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QString EntityManager::where(QHash<QString, QVariant> *m, QString conjunction, bool ignoreID) {
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if (m->size() == 0 || (ignoreID && m->contains("id") && m->size() == 1)) {
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QString EntityManager::where(const QHash<QString, QVariant> &m, const QString &conjunction, bool ignoreID) {
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if (m.size() == 0 || (ignoreID && m.contains("id") && m.size() == 1)) {
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return "";
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}
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return " WHERE " + this->attributes(m, conjunction, ignoreID);
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| ... | ... | |
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// return this->findByAttributes(entity->getAttributeValues(), entity->getTablename(), ignoreID);
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//}
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bool EntityManager::save(Entity *entity) {
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if (entity->getId() > -1) {
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bool EntityManager::save(QSharedPointer<Entity> &entity) {
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if (entity.data()->getId() > -1) {
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return this->merge(entity);
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} else {
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return this->create(entity);
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}
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bool EntityManager::remove(Entity *&entity) {
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bool EntityManager::remove(QSharedPointer<Entity> &entity) {
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bool rc = false;
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QSqlQuery q = this->db->getQuery("DELETE FROM " + entity->getTablename() + " WHERE id= :id;");
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q.bindValue(":id", entity->getId());
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QSqlQuery q = this->db->getQuery("DELETE FROM " + entity.data()->getTablename() + " WHERE id= :id;");
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q.bindValue(":id", entity.data()->getId());
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if (this->db->transaction(q)) {
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delete entity;
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entity = 0;
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entity.clear();
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rc = true;
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}
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return rc;
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}
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//QString EntityManager::createTableQuery(Entity *entity) {
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//QString EntityManager::createTableQuery(QSharedPointer<Entity> entity) {
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// QChar c = this->db->escapeChar();
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// QHash<QString, QString> m = entity->getProperties(this->db->getDatabaseType());
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// bool first = true;
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| ... | ... | |
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// return rc;
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//}
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void EntityManager::setConnectionNames(QStringList list) {
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EntityManager::connectionNames = list;
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}
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Auch abrufbar als: Unified diff
update