Revision 1ac14ffb
Von Christian Ehringfeld vor etwa 8 Jahren hinzugefügt
| src/entitymanager.cpp | ||
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QStringList EntityManager::connectionNames = QStringList();
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QHash<QString, EntityManager *> EntityManager::instances =
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QHash<QString, EntityManager *>();
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QHash<QString, EntityManager *>();
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QStringList EntityManager::getConnectionNames() {
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return EntityManager::connectionNames;
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| ... | ... | |
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void EntityManager::init(bool inspect, const MsgType msgType) {
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EntityInstanceFactory::registerClass<DatabaseMigration>();
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this->schema = QSharedPointer<Schema>(Database::getSchema(Database::getDatabaseType(
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this->db->getDatabase().driverName()), this->db));
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this->db->getDatabase().driverName()), this->db));
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this->schema->setTables(this->schema->getTableSchemas());
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this->ar = QSharedPointer<AttributeResolver>(new AttributeResolver(
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this->schema->getQueryBuilder()));
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this->schema->getQueryBuilder()));
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this->queryInterpreter = QSharedPointer<QueryInterpreter>(new QueryInterpreter(
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this->ar));
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this->ar));
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this->appendToInstanceList();
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if (inspect) {
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EntityInspector inspector = EntityInspector(msgType);
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| ... | ... | |
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loggerFile.replace("[", "");
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loggerFile.replace("]", "");
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this->logger = QSharedPointer<Logger>(new Logger(QDir::currentPath() + "/" +
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loggerFile, msgType));
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loggerFile, msgType));
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}
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EntityManager::EntityManager(const QString &databaseType, QString databasename,
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| ... | ... | |
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bool logQueries, QString databaseOptions, const bool inspectEntities,
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CuteEntityManager::MsgType logActions) : QObject() {
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this->db = QSharedPointer<Database>(new Database(databaseType, this->createConnection(),
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hostname,
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databasename, username,
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password,
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port.toInt(), true, logQueries, databaseOptions, logActions));
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hostname,
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databasename, username,
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password,
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port.toInt(), true, logQueries, databaseOptions, logActions));
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this->init(inspectEntities, logActions);
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}
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| ... | ... | |
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}
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this->db->startTransaction();
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QList<QSqlQuery> q = this->schema->getQueryBuilder()->merge(
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entity);
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entity);
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ok = this->db->exec(q);
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if (!ok || !this->db->commitTransaction()) {
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this->db->rollbackTransaction();
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| ... | ... | |
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}
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this->db->startTransaction();
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QList<QSqlQuery> q = this->schema->getQueryBuilder()->create(
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entity);
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entity);
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bool first = true;
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QVariant id = -1;
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for (int var = 0; var < q.size(); ++var) {
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| ... | ... | |
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bool EntityManager::startup(QString version, QStringList toInitialize,
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bool createIndices) {
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QSharedPointer<Entity> dbm = QSharedPointer<DatabaseMigration>
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(new DatabaseMigration());
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(new DatabaseMigration());
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QHash<QString, QVariant> map = QHash<QString, QVariant>();
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bool ok = true;
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map.insert("version", version);
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| ... | ... | |
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if (ok) {
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QString c = toInitialize.at(var);
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auto entity = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance(c));
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(EntityInstanceFactory::createInstance(c));
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ok = this->createTable(entity, false);
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entities.append(entity);
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} else {
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this->logger->logMsg("startup of version " + version + " failed",
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MsgType::CRITICAL);
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this->logger->logMsg( "erroneous entity:" + (var == 0 ?
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"null, this should not happen!" : toInitialize.at(var - 1)), MsgType::CRITICAL);
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"null, this should not happen!" : toInitialize.at(var - 1)), MsgType::CRITICAL);
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break;
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}
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}
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| ... | ... | |
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}
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QList<QHash<QString, QVariant>> EntityManager::selectBySql(
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const QString &sql) {
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const QString &sql) {
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QSqlQuery q = this->db->select(sql);
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return this->convertQueryResult(q);
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}
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| ... | ... | |
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for (int i = 0; i < rules.size(); ++i) {
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ValidationRule rule = rules.at(i);
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QSharedPointer<Validator> validator = ValidatorFactory::getValidatorObject(
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rule.getValidatorName());
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rule.getValidatorName());
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if (validator) {
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for (int var = 0; var < rule.getAttributes().size(); ++var) {
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QString attr = rule.getAttributes().at(var);
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QList<ErrorMsg> msgs = validator->validate(entity->getProperty(attr),
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rule.getParams());
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rule.getParams());
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for (int i = 0; i < msgs.size(); ++i) {
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QString emsg = msgs.at(i).getErrorMsg().replace("<property>", attr);
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ErrorMsg m = msgs.at(i);
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| ... | ... | |
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for (auto i = listmap.constBegin(); i != listmap.constEnd(); ++i) {
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if (rels.contains(i.key())) {
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QString appendix =
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this->schema->getQueryBuilder()->columnNameIDAppendix();
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this->schema->getQueryBuilder()->columnNameIDAppendix();
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QString relKey = i.key();
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QVariant v = entity->getProperty(relKey.remove(relKey.size() - appendix.size(),
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appendix.size()));
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appendix.size()));
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if (!v.isNull() && v.data()) {
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auto e = EntityInstanceFactory::castQVariant(v);
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if (e && e->getProperty(e->getPrimaryKey()) != i.value()) {
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| ... | ... | |
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}
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QSharedPointer<Entity> EntityManager::findById(const qint64 &id,
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QSharedPointer<Entity> &e,
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const bool refresh) {
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QSharedPointer<Entity> &e,
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const bool refresh) {
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QSharedPointer<Entity> r;
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if (e && (refresh || !(r = this->cache.get(id, EntityHelper::getClassname(e.data()))))) {
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auto map = this->findByPk(id, e);
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| ... | ... | |
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}
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QSharedPointer<Entity> EntityManager::findById(const qint64 &id,
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const QString &classname, const bool refresh) {
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const QString &classname, const bool refresh) {
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QSharedPointer<Entity> e = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance(classname));
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(EntityInstanceFactory::createInstance(classname));
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return this->findById(id, e, refresh);
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}
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| ... | ... | |
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QString className = attr->getRelatedClass()->className();
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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)))) {
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&& (ptr = this->cache.get(convertedId, className)))) {
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ptr = this->findById(convertedId, className);
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}
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EntityHelper::setProperty(entity,ptr,attr->getMetaProperty());
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| ... | ... | |
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auto e = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(attr));
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if (e) {
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Query query = this->schema->getQueryBuilder()->oneToMany(
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attr->getRelatedTable(),
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attr->getRelatedColumnName(), entity->getId());
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attr->getRelatedTable(),
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attr->getRelatedColumnName(), entity->getId());
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QSqlQuery q = this->queryInterpreter->build(query);
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auto listMap = this->convertQueryResult(q);
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auto relationalClass = EntityHelper::getClassName(e.data());
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| ... | ... | |
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auto e = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(attr));
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if (e) {
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Query query = this->schema->getQueryBuilder()->oneToMany(
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e->getTablename(),
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this->schema->getQueryBuilder()->generateColumnNameID(
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attr->getRelation().getMappedBy()),
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entity->getProperty(entity->getPrimaryKey()).toLongLong(), 1);
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e->getTablename(),
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this->schema->getQueryBuilder()->generateColumnNameID(
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attr->getRelation().getMappedBy()),
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entity->getProperty(entity->getPrimaryKey()).toLongLong(), 1);
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QSqlQuery q = this->queryInterpreter->build(query);
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auto listMap = this->convertQueryResult(q);
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auto entities = this->convert(listMap, EntityHelper::getClassname(e.data()));
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| ... | ... | |
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}
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void EntityManager::savePrePersistedRelations(const QSharedPointer<Entity>
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&entity, QList<Entity *> &mergedObjects, bool ignoreHasChanged) {
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&entity, QList<Entity *> &mergedObjects, bool ignoreHasChanged) {
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auto relations = EntityHelper::getRelationProperties(entity.data());
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auto iterator = relations.constBegin();
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while (iterator != relations.constEnd()) {
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| ... | ... | |
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}
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void EntityManager::savePostPersistedRelations(const QSharedPointer<Entity>
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&entity, QList<Entity *> &mergedObjects, bool ignoreHasChanged, bool newItem) {
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&entity, QList<Entity *> &mergedObjects, bool ignoreHasChanged, bool newItem) {
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auto relations = EntityHelper::getRelationProperties(entity.data());
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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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| ... | ... | |
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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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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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| ... | ... | |
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}
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void EntityManager::persistMappedByRelation(const QList<QSharedPointer<Entity>>
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&list, QSqlQuery &q, const QSharedPointer<Entity> &entity,
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const QSharedPointer<Entity> &ptr, const Relation &r,
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const QString &tblName, QList<Entity *> &mergedObjects) {
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&list, QSqlQuery &q, const QSharedPointer<Entity> &entity,
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const QSharedPointer<Entity> &ptr, const Relation &r,
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const QString &tblName, QList<Entity *> &mergedObjects) {
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q.clear();
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QList<QSharedPointer<Entity>> saved =
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r.getCascadeType().contains(CascadeType::ALL) ||
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r.getCascadeType().contains(CascadeType::MERGE) ||
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r.getCascadeType().contains(CascadeType::PERSIST) ?
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this->saveRelationEntities(list, r, mergedObjects) : list;
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r.getCascadeType().contains(CascadeType::ALL) ||
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r.getCascadeType().contains(CascadeType::MERGE) ||
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r.getCascadeType().contains(CascadeType::PERSIST) ?
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this->saveRelationEntities(list, r, mergedObjects) : list;
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this->db->startTransaction();
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auto builder = this->schema->getQueryBuilder();
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q = builder->manyToManyInsert(tblName,
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| ... | ... | |
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}
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void EntityManager::setNullEntityPropertyRelation(QVariant &var,
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const Relation &r) {
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const Relation &r) {
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if (r.getCascadeType().contains(CascadeType::REMOVE)
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|| r.getCascadeType().contains(CascadeType::ALL)) {
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this->removeEntity(var);
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| ... | ... | |
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}
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void EntityManager::removeManyToManyEntityList(const QSharedPointer<Entity> &e,
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const Relation &r,
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QVariant &var) {
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const Relation &r,
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QVariant &var) {
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if (!var.isNull() && var.canConvert<QVariantList>()) {
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auto list = EntityInstanceFactory::castQVariantList(var);
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if (!list.isEmpty()) {
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| ... | ... | |
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QString tblName = builder->generateManyToManyTableName(e, ptr, r);
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if (this->schema->getTables().contains(tblName)) {
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QSqlQuery q = builder->manyToManyDelete(
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tblName, builder->generateManyToManyColumnName(e, r.getPropertyName()),
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e->getProperty(e->getPrimaryKey()).toLongLong());
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tblName, builder->generateManyToManyColumnName(e, r.getPropertyName()),
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e->getProperty(e->getPrimaryKey()).toLongLong());
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if (this->db->exec(q)) {
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bool refresh = r.getCascadeType().contains(CascadeType::REFRESH)
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|| r.getCascadeType().contains(CascadeType::ALL);
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|| r.getCascadeType().contains(CascadeType::ALL);
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bool remove = r.getCascadeType().contains(CascadeType::REMOVE)
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|| r.getCascadeType().contains(CascadeType::ALL);
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|| r.getCascadeType().contains(CascadeType::ALL);
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auto fkProp = EntityHelper::mappedProperty(r, ptr);
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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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| ... | ... | |
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}
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QList<QSharedPointer<Entity>> EntityManager::saveRelationEntities(
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const QList<QSharedPointer<Entity>> &list, const Relation &r,
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QList<Entity *> &mergedObjects) {
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const QList<QSharedPointer<Entity>> &list, const Relation &r,
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QList<Entity *> &mergedObjects) {
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QList<QSharedPointer<Entity>> saved = QList<QSharedPointer<Entity>>();
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QSharedPointer<Entity> ptr;
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for (int var = 0; var < list.size(); ++var) {
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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, r.getPropertyName()),
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entity->getProperty(entity->getPrimaryKey()).toLongLong());
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tblName, builder->generateManyToManyColumnName(entity, r.getPropertyName()),
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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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}
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void EntityManager::missingManyToManyTable(const QString &tblName,
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const QSharedPointer<Entity> &e, const Relation &r) {
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const QSharedPointer<Entity> &e, const Relation &r) {
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QString text = "MANY_TO_MANY Table " + tblName + " is missing.\n" +
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"Entity " + EntityHelper::getClassName(e.data()) +
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" is affected.\n" + "Relation of property: " + r.getPropertyName();
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"Entity " + EntityHelper::getClassName(e.data()) +
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" is affected.\n" + "Relation of property: " + r.getPropertyName();
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#ifdef QT_DEBUG
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throw QString(text);
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#else
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| ... | ... | |
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void EntityManager::manyToMany(const QSharedPointer<Entity> &entity,
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Attribute *&attr) {
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QSharedPointer<Entity> secEntityPtr = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance(attr->getRelatedClass()->className()));
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(EntityInstanceFactory::createInstance(attr->getRelatedClass()->className()));
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auto builder = this->schema->getQueryBuilder();
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EntityHelper::clearEntityListProperty(entity, attr->getMetaProperty());
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if (secEntityPtr) {
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| ... | ... | |
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for (int var = 0; var < listMap.size(); ++var) {
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auto id = listMap.at(var).value(attr->getRelatedColumnName());
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if (!(this->cache.contains(id.toLongLong(), secClassName) &&
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(e = this->cache.get(id.toLongLong(), secClassName)))) {
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(e = this->cache.get(id.toLongLong(), secClassName)))) {
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e = this->findById(id.toLongLong(), secClassName);
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}
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if (e) {
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| ... | ... | |
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}
|
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|
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QList<QSharedPointer<Entity>> EntityManager::findEntityByAttributes(
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const QSharedPointer<Entity> &entity,
|
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bool ignoreID, const bool resolveRelations) {
|
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const QSharedPointer<Entity> &entity,
|
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bool ignoreID, const bool resolveRelations) {
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auto maps = this->findAllByAttributes(entity, ignoreID);
|
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return this->convert(maps, EntityHelper::getClassname(entity.data()), resolveRelations);
|
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}
|
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|
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QHash<QString, QVariant> EntityManager::findByPk(qint64 id,
|
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const QSharedPointer<Entity>
|
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&e) {
|
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const QSharedPointer<Entity>
|
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&e) {
|
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QSqlQuery q = this->schema->getQueryBuilder()->find(id, e, 0,
|
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e->getPrimaryKey());
|
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e->getPrimaryKey());
|
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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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|
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QList<QHash<QString, QVariant>> EntityManager::findAllByAttributes(
|
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const QSharedPointer<Entity>
|
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&entity,
|
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bool ignoreID) {
|
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const QSharedPointer<Entity>
|
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&entity,
|
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bool ignoreID) {
|
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Query query = this->schema->getQueryBuilder()->findByAttributes(
|
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entity, ignoreID);
|
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entity, ignoreID);
|
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QSqlQuery q = this->queryInterpreter->build(query);
|
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return this->convertQueryResult(q);
|
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}
|
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|
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QList<QHash <QString, QVariant>> EntityManager::findAllByAttributes(
|
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const QHash<QString, QVariant> &m, const QString &tblname, bool ignoreID) {
|
||
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const QHash<QString, QVariant> &m, const QString &tblname, bool ignoreID) {
|
||
|
Query query = this->schema->getQueryBuilder()->findByAttributes(m,
|
||
|
tblname, ignoreID);
|
||
|
tblname, ignoreID);
|
||
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QSqlQuery q = this->queryInterpreter->build(query);
|
||
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return this->convertQueryResult(q);
|
||
|
}
|
||
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|
||
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QList<QHash<QString, QVariant>> EntityManager::convertQueryResult(
|
||
|
QSqlQuery &q) {
|
||
|
QSqlQuery &q) {
|
||
|
QList<QHash <QString, QVariant>> listmap = QList<QHash <QString, QVariant>>();
|
||
|
this->db->select(q);
|
||
|
QSqlRecord rec = q.record();
|
||
| ... | ... | |
|
}
|
||
|
|
||
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QList<QHash <QString, QVariant>> EntityManager::findAll(
|
||
|
const QSharedPointer<Entity> &e) {
|
||
|
const QSharedPointer<Entity> &e) {
|
||
|
QSqlQuery q = this->schema->getQueryBuilder()->findAll(e);
|
||
|
return this->convertQueryResult(q);
|
||
|
}
|
||
| ... | ... | |
|
bool EntityManager::createTable(const QSharedPointer<Entity> &entity,
|
||
|
bool createRelationTables) {
|
||
|
return this->schema->getQueryBuilder()->createTable(entity,
|
||
|
createRelationTables);
|
||
|
createRelationTables);
|
||
|
}
|
||
|
|
||
|
bool EntityManager::createTable(QString className, bool createRelationTables) {
|
||
|
QSharedPointer<Entity> e = QSharedPointer<Entity>
|
||
|
(EntityInstanceFactory::createInstance(className));
|
||
|
(EntityInstanceFactory::createInstance(className));
|
||
|
return this->schema->getQueryBuilder()->createTable(e, createRelationTables);
|
||
|
}
|
||
|
|
||
| ... | ... | |
|
if (joinBaseClasses) {
|
||
|
q.appendJoins(qb->joinBaseClasses(entity));
|
||
|
values = EntityHelper::getEntityAttributes(EntityHelper::getMetaProperties(
|
||
|
entity.data()), entity);
|
||
|
entity.data()), entity);
|
||
|
} else {
|
||
|
values = EntityHelper::getEntityAttributes(
|
||
|
EntityHelper::getNonInheritedMetaProperties(entity.data()), entity);
|
||
|
EntityHelper::getNonInheritedMetaProperties(entity.data()), entity);
|
||
|
}
|
||
|
//maybe filter MANY_TO_MANY and ONE_TO_MANY relations
|
||
|
q.appendFrom(entity->getTablename());
|
||
| ... | ... | |
|
}
|
||
|
|
||
|
QSharedPointer<Entity> EntityManager::convert(const QHash<QString, QVariant>
|
||
|
&map,
|
||
|
const char *classname, const bool resolveRelations) {
|
||
|
auto ptr = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(
|
||
|
classname, map));
|
||
|
&map,
|
||
|
const char *classname, const bool resolveRelations) {
|
||
|
auto ptr = QSharedPointer<Entity>(map.isEmpty() ? nullptr : EntityInstanceFactory::createInstance(
|
||
|
classname, map));
|
||
|
this->cache.insert(ptr);
|
||
|
if (resolveRelations) {
|
||
|
this->resolveRelations(ptr, map);
|
||
| ... | ... | |
|
}
|
||
|
|
||
|
QList<QSharedPointer<Entity>> EntityManager::convert(
|
||
|
QList<QHash<QString, QVariant>> maps,
|
||
|
const char *classname, const bool resolveRelations) {
|
||
|
QList<QHash<QString, QVariant>> maps,
|
||
|
const char *classname, const bool resolveRelations) {
|
||
|
auto list = QList<QSharedPointer<Entity>>();
|
||
|
for (int var = 0; var < maps.size(); ++var) {
|
||
|
auto ptr = this->convert(maps.at(var), classname, resolveRelations);
|
||
Auch abrufbar als: Unified diff
closes #625